“Strong interactions between hydrogen in solid solution and stress-induced martensite transformation of Ni-Ti superelastic alloy”, Ken'ichi Yokoyama, Yuki Hirata, Jun'ichi Sakai, Philosophical Magazine Letters, 97, 1, Nov. 18, 2017.

“After-effects induced by interactions between hydrogen and the martensite transformation in Ni-Ti superelastic alloy”, Ken'ichi Yokoyama, Yuki Hirata, Toshiaki Inaba, Kenichiro Mutoh, Jun'ichi Sakai, Philosophical Magazine Letters, 97, 9, pp.350-358, 2017.

“コンクリート模擬環境におけるPC鋼材の脱不働態化の予測手法”, 前田真利, 市場幹之, 酒井潤一, Zairyo-to-Kankyo, 65, 1, pp.20-23, 2016.

“Prediction Method for Depassivation of PC Steel in a Simulated Concrete Environment”, Mari Maeda, Mikiyuki Ichiba, Jun'ichi Sakai, Corrosion Engineering, 65, 1, Aug. 12, 2016.

“チオシアン酸イオン含有水溶液中での鋼材の腐食反応と水素吸蔵に及ぼす比液量と溶液pHの影響”, 市場幹之, 高井健一, 酒井潤一, Zairyo-to-Kankyo, 65, 2, pp.67-74, 2016.

“超弾性合金の水素放出挙動に及ぼす陰極水素チャージ条件の影響”, 小田哲郎,  小川登志男, 酒井潤一, Zairyo-to-Kankyo, 65, 5, pp.197-201, 2016.

“大気腐食環境下における21Crフェライトステンレス鋼の食孔深さに及ぼすNiの影響”, 芝辻雄一, 西村瑞希, 石井知洋, 青木聡, 酒井潤一, Zairyo-to-Kankyo, 65, 6, pp.259-263, 2016.

“Effect of Ni on Pit Depth of 21 Cr Ferritic Stainless Steel in Atmospheric Environment”, Yuichi Shibatsuji, Mizuki Nishimura, Tomohiro Ishii, So Aoki, Jun'ichi Sakai, Corrosion Engineering, 65, 6, pp.196-201, 2016.

“Effects of Test Conditions on Corrosion Reactions and Hydrogen Absorption in Hydrogen Embrittlement Tests Using an Ammonium Thiocyanate Solution”, Mikiyuki lchiba, Kenichi Takai, Jun'ichi Sakai, ISIJ International, 56, 3, pp.397-404, 2016.

“Failure analysis of printed circuit boards in the main telephone system of marine product factory”, Masamitsu Watanabe, Masaaki Takaya, MorihikoMatsumoto, Jun'ichi Sakai, Engineering Failure Analysis, 62, , pp.300-305, 2016.

“Effects of Temperature, Phase, Elastic Deformation and Transformation on Inhibition of Localized Corrosion of Hydrogen-Charged Ni-Ti Superelastic Alloy in NaCl Solution”, Shigekazu Nishimoto, Ken'ichi Yokoyama, Toshiaki Inaba, Kenichiro Mutoh, Jun'ichi Sakai, Journal of Alloys and Compounds, 682, , pp.22-28, 2016.

“ステンレス鋼の耐発銹性に及ぼす不働態皮膜の安定度の影響”, 富士浩行, 青木聡, 石井知洋, 酒井潤一, Zairyo-to-Kankyo, 64, 5, pp.178-182, 2015.

“海水環境におけるステンレス鋼接触条件下での炭素鋼の腐食挙動”, 佐藤弘隆, 山路徹, 酒井潤一, Zairyo-to-Kankyo, 64, 5, pp.183-187, 2015.

“恒温硫黄蒸気環境の銀の硫化挙動におよぼす銀表面温度の影響”, 稲葉康介, 石川雄一, 酒井潤一, Zairyo-to-Kankyo, 64, 5, pp.188-192, 2015.

“二相ステンレス鋼のすき間腐食発生，成長時におけるすき間内pHの経時変化”, 伊藤暢晃, 山本涼太郎, 酒井潤一, Zairyo-to-Kankyo, 64, 5, pp.193-196, 2015.

“20% NH4SCN溶液中でのPC鋼材の初期腐食挙動”, 市場幹之, 阿部啓介, 酒井潤一, Zairyo-to-Kankyo, 64, 6, pp.244-250, 2015.

“Corrosion behavior of the early stage of hydrogen embrittlement test with a 20% ammonium thiocyanate solution for prestressing steel”, Mikiyuki lchiba, Keisuke Abe, Jun'ichi Sakai, Corrosion Engineering, 64, 6, pp.199-207, 2015.

“Corrosion reaction and hydrogen absorption of steel for prestressed concrete in a 20 mass% ammonium thiocyanate solution”, Mikiyuki Ichiba, Jun'ichi Sakai, Tomoki Doshida, Kenichi Takai, Scripta Materialia, 102, , pp.59-62, 2015.

の水素侵入挙動に及ぼす電析Ca皮膜の影響”, 加藤弘剛, 一色一希, 酒井潤一, Zairyo-to-Kankyo, 64, 7, pp.311-314, 2015.

“Effect of aging at room temperature on hydrogen embrittlement behavior of Ni-Ti superelastic alloy immersed in acidic fluoridｈe solution”, Toshio Ogawa, Tetsuro Oda, Kuniaki Maruoka, Jun'ichi Sakai, International Journal of Mechanical and Materials Engineering, , ,1月9日, 2015.

“Hydrogen embrittlement behavior of Ni-Ti shape memory alloy with different microstructures in acidic fluoride solution”, Toshio Ogawa, Eishu Yokozawa, Tetsuro Oda, Kuniaki Maruoka, Jun'ichi Sakai, International Journal of Mechanical and Materials Engineering, , , 1月10日, 2015.

“二相ステンレス鋼のすき間腐食成長過程の溶解挙動”, 青木聡, 名田勇史, 酒井潤一, Zairyo-to-Kankyo, 64, 8, pp.366-372, 2015.

“Dissolution Behavior of Duplex Stainless Steels in the Crevice Corrosion Growth Step, So Aoki, Yushi Nada, Jun'ichi Sakai, Corrosion Engineering, 64, 8, pp.317-325, 2015.

“Role of Dynamic Interactions between Hydrogen and Straininduced Martensite Transformation in Hydrogen Embrittlement of Type 304 Stainless Steel”, Yuma.Yoshioka, Ken'ichi Yokoyama, Jun'ichi Sakai, ISIJ International, 55, 8, pp.1772-1780, 2015.

“Inhibition of Localized Corrosion of Ni-Ti Superelastic Alloy in NaCl Solution by Hydrogen Charging”, Ken'ichi Yokoyama, Yuki Hirata, Toshiaki Inaba, Kenichiro Mutoh, Jun'ichi Sakai, Journal of Alloys and Compounds, 639, , pp.365-372, 2015.

“二相ステンレス鋼の腐食反応の走査型電気化学顕微鏡観察”, 青木聡, 谷口友美, 酒井潤一, Zairyo-to-Kankyo, 64, 9, pp.414-420, 2015.

“Scanning Electrochemical Microscopic Observation of Corrosion Reactions on a Duplex Stainless Steel”, So Aoki, Tomomi Taniguchi, Jun'ichi Sakai, Corrosion Engineering, 64, 9, pp.359-367, 2015.

“亜鉛めっきl鋼板上に形成されたマンニッヒ変性フェノール樹脂皮膜の腐食抑制効果に関する電気化学的考察”, 迫良輔, 酒井潤一, Zairyo-to-Kankyo, 64, 10, pp.466-473, 2015.

“亜鉛めっき鋼板表面のマンニッヒ変性フェノール樹脂の耐食性におよぼす焼付温度およびリン酸の影響”, 迫良輔, 酒井潤一, Zairyo-to-Kankyo, 63, 1, pp.17-24, 2014.

“フェライトステンレス鋼におけるTi炭窒化物/素地境界すき間部起点の孔食発生”, 堤口覚, 青木聡, 石井知洋, 石川伸, 酒井潤一, Zairyo-to-Kankyo, 63, 5, pp.325-328, 2014.

“保温材下模擬環境における炭素鋼の腐食に及ぼす温度と濡れ時間の影響” ,栁瀨幸紀, 石川雄一, 酒井潤一, Zairyo-to-Kankyo, 63, 5, pp.329-332, 2014.

“Creep corrosion cracking of Sn-3.0Ag and Sn-0.5Cu solder alloys in NaCl solution”, Ken'ichi Yokoyama, Akihide Nogami, Jun'ichi Sakai, Corrosion Science, 86, , pp.142-148, 2014.

“Hydrogen Absorption into Austenitic Stainless Steels Under High-Pressure Gaseous Hydrogen and Cathodic Charge in Aqueous Solution”, Masato Enomoto, Lin Cheng, Hiroyuki Mizuno, Yoshinori Watanabe, Tomohiko Omura, Jun'ichi Sakai, Ken'ichi Yokoyama, Hiroshi Suzuki, Ryuji Okuma, Metallurgical and Materials Transactions E, 1, 4, pp.331-340, 2014.

“Effect of Curing temperature on coating structure and corrosion resistance of ammonium zirconium carbonate on galvanized steel surface”, Ryosuke Sako, Jun'ichi Sakai, Surface & Coatings Technology, 219, , pp.42-49, 2013.

“チオシアン酸アンモニウム溶液中のPC鋼材の腐食挙動”, 市場幹之, 新留裕也,中村俊介, 酒井潤一, Zairyo-to-Kankyo, 62, 8, pp.289-293, 2013.

“Corrosion and hydrogen absorption of commercially pure zirconium in acid fluoride solutions”, Ken'ichi Yokoyama, Daisuke Yamada, Jun'ichi Sakai, Corrosion Science, 73, , pp.375-381, 2013.

“Characterization of corrosion products formed on copper exposed at indoor and outdoor sites with high H2S concentrations”, Masamitsu Watanabe, Masaaki Takaya, Takao Handa, Jun'ichi Sakai, Corrosion Engineering, Science and Technology, 48, 6, pp.418-425, 2013.

“Effect of Galvanostatic Condition on Growth Behavior and Repassivation Potential of Crevice Corrosion of Duplex Stainless Steels”, So Aoki, Tatsuya Ehashi, Jun'ichi Sakai, ECS Transactions, 50, 31, pp.105-111, 2013.

“環境での腐食に及ぼす流れの影響”, 鳥羽和宏, 阿蘇谷利光, 川野浩二, 酒井潤一, Zairyo-to-Kankyo, 61, 2, 56-63, 2012.

“Effects of the Hydrogen Absorption Conditions on the Hydrogen Embrittlement Behavior of Ni/Ti Superelastic Alloy”, Ken'ichi Yokoyama, Akira Nagaoka, Jun'ichi Sakai, ISIJ International, 52, 2, pp.255-262, 2012.

“低合金鋼溶接境界部でのき裂停留挙動に及ぼす酸化物形成の影響”, 水谷晃, 酒井潤一, Zairyo-to-Kankyo, 61, 4, pp.152-154, 2012.

“Effect of Oxide Formation on SCC Arrest Behavior at the Fusion Line Between Alloy 182 Weld and Low Alloy Steel Metal”, Ko Mizutani, Jun'ichi Sakai, Corrosion Engineering, 61, 4, pp.106-109, 2012.

“Alloy 182及び低合金鋼の25～288℃間での高温高圧水中における電気化学的特性”, 酒井潤一, Zairyo-to-Kankyo, 61, 9, pp.356-358, 2012.

“Electrochemical Characteristics of Alloy 182 Weld and Low Alloy Steel in High Temperature and High Pressure Water from 25 to 288℃”, Jun'ichi Sakai, Corrosion Engineering, 61, 9, pp.248-250, 2012.

“亜鉛めっき鋼板表面のフェノール樹脂の耐食性に及ぼす焼付け温度およびリン酸添加の影響”,迫良輔, 酒井潤一, Zairyo-to-Kankyo, 61, 10, pp.402-409, 2012.

“二相ステンレス鋼のすき間腐食優先溶解機構”, 青木聡, Materia Japan, 51, 11, pp.516-520, 2012.

“Corrosion of Carbon Steel and Alloys in Concentrated Ammonium Chloride Solutions”, Kazuhiro Toba, Masaki Ueyama, Koji Kawano, Jun'ichi Sakai, Corrosion, 68, 11, pp.1049-1056, 2012.

“Fracture and corrosion behaviors of Ni-Ti superelastic alloy under sustained tensile loading in neutral fluoride solution containing hydrogen peroxide”, Atsushi Yoshida, Ken'ichi Yokoyama, Toshiaki Inaba, Kenichiro Mutoh, Jun'ichi Sakai, Journal of Alloys and Compounds, 544, , pp.24-29, 2012.

“Effects of Cu Addition on Hydrogen Absorption and Diffusion Properties of 1470 MPa Grade Thin-walled Steel in a solution of HCl”, Shunsuke Toyoda, Hideto Kimura, Yoshikazu Kawabata, Yasuyoshi Yamane, Jun'ichi Sakai, ISIJ International, 51, 3, pp.456-461, 2011.

“Effect of Relative Humidity on Ammonium Chloride Corrosion in Refineries”, Kazuhiro Toba, T. Suzuki, Koji Kawano and Jun'ichi Sakai, Corrosion, 67, 5, pp.055005-1 - 055005-7, 2011.

“空冷式熱交換器伝熱管におけるNH4HSの濃縮機構解明”, 鳥羽和宏, 川野浩二, 田中耕太郎, 岩脇大仁, 酒井潤一, Zairyo-to-Kankyo, 60, 6, pp.304-311, 2011.

“すきま内模擬溶液中における二相ステンレス鋼のα, γ各相の溶解挙動と優先溶解機構”, 青木聡, 八鍬浩, 宮坂松甫, 酒井潤一, Zairyo-to-Kankyo, 60, 7, pp.328-332, 2011.

“Dissolution Behavior of α and γ Phases and Preferential Dissolution Mechanism of a Duplex Stainless Steel in a Simulated Crevice Solution”, So Aoki, Hiroshi Yakuwa, Matsuho Miyasaka, Jun'ichi Sakai, Corrosion Engineering, 60, 7, pp.272-277, 2011.

“すきま内模擬溶液中における二相ステンレス鋼の優先溶解挙動の電位依存性”, 青木聡, 伊藤淳貴, 八鍬浩, 宮坂松甫, 酒井潤一, Zairyo-to-Kankyo, 60, 8, pp.363-367, 2011.

“Potential Dependence of Preferential Dissolution Behavior of a Duplex Stainless Steel in a Simulated Solution inside a Crevice”, So Aoki, Kiyotaka Ito, Hiroshi Yakuwa, Matsuho Miyasaka, Jun'ichi Sakai, Corrosion Engineering, 60, 8, pp.297-302, 2011.

“Effects of Cu Addition on Hydrogen Absorption and Diffusion Properties of 1470 MPa Grade Thin-walled Steel Tube under Atmospheric Corrosion”, Shunsuke Toyoda, Hideto Kimura, Masayasu Nagoshi, Isamu Kage, Naotake Yoshihara, Jun'ichi Sakai, ISIJ International, 51, 9, pp.1516-1523, 2011.

“Inhibition of hydrogen embrittlement of Ni/Ti superelastic alloy in acid fluoride solution by hydrogen peroxide addition”, Ken'ichi Yokoyama, Yushin Yazaki, Jun'ichi Sakai, Journal of Biomedical Materials Research Part A, 98A, 3, pp.404-411, 2011.

“Fracture of sustained tensile-loaded Sn?3.0Ag?0.5Cu solder alloy in NaCl solution”, Ken'ichi Yokoyama, Daisuke Tsuji, Jun'ichi Sakai, Corrosion Science, 53, 10, pp.3331-3336, 2011.

“炭素鋼のボイラ水中エロージョン・コロージョンのテクニカルモジュールの作成”, 伊藤慶, 酒井潤一, 木原重光, 鉄と鋼, 96, 3, pp.117-122, 2010.

“Evaluation of Hydrogen Absorption Behavior During Acid Etching for Surface Modification of Commercial Pure Ti, Ti-6Al-4V and Ni-Ti Superelastic Alloys”, Akira Nagaoka, Ken'ichi Yokoyama, Jun'ichi Sakai, Corrosion Science, 52, 4, pp.1130-1138, 2010.

“チオシアン酸アンモニウム溶液中のPC鋼材の腐食挙動”, 市場幹之, 新留裕也, 中村俊介, 酒井潤一, Zairyo-to-Kankyo, 59, 9, pp.332-334, 2010.

“Numerical Simulation of Fatigue Crack Initiation in Thin-walled High Strength Steel as Modeled by Voronoi-polygons”, Shunsuke Toyoda, Hideto Kimura, Yoshikazu Kawabata, Shota Hashimoto, Naotakae Yoshihara, Jun'ichi Sakai, ISIJ International, 50, 11, pp.1695-1701, 2010.

“水晶振動子微小天秤(QCM)を用いた銀の硫黄蒸気による腐食挙動の解析および硫黄蒸気を用いた銀の硫化腐食試験”, 青木里紗, 大坂圭新, 面田真孝, 酒井潤一, 石川雄一, Zairyo-to-Kankyo, 58, 2, pp.56-63, 2009.

“Quartz Cristal Microbalance (QCM) Study of Corrosion Behavior of Silver and Simple Corrosion Test using Sulfur Vapor”, Lisa Aoki, Keishin Osaka, Masataka Omoda, Jun'ichi Sakai, Yuichi Ishikawa, Corrosion Engineering, 58, 2, pp.73-87, 2009.

“Effect of Microstructure on Torsional Fatigue Endurance of Martensitic Carbon Steel”, Shunsuke Toyoda, Yasuhide Ishiguro, Yoshikazu Kawabata, Kei Sakata, Akio Sato, Jun'ichi Sakai, Journal of Solid Mechanics and Materials Engineering, 3, 2, pp.114-125, 2009.

“Characterization of Patinas that Formed on Copper Exposed in Different Environments for One Month”, Masamitsu Watanabe, Takao Handa, Toshihiro Ichino, Nobuo Kuwaki, Jun'ichi Sakai, Zairyo-to-Kankyo, 58, 4, pp.143-157, 2009.

“Hydrogen Embrittlement Behavior Induced by Dynamic Martensite Transformation of Ni-Ti Superelastic Alloy”, Ken'ichi Yokoyama, Miho Tomita, Jun'ichi Sakai, Acta Materialia, 57, 6, pp.1875-1885, 2009.

“Relationship Between Hydrogen Absorption and Corrosion Behavior of Ti-6Al-4V Alloy Immersed in Acidic Fluoride Solutions”, Atsushi Fujita, Toshio Ogawa, Ken'ichi Yokoyama, Jun'ichi Sakai, Materials Transactions, 50, 5, pp.1183-1189, 2009.

“海水中におけるステンレス鋼表面の微生物とカソード電流との関係”, 鷲頭直樹, 篠原正, 元田慎一, 酒井潤一, Zairyo-to-Kankyo, 58, 6, pp.234-240, 2009.

“Hydrogen Absorption and Thermal Desorption Behavior of Ni-Ti Superelastic Alloy Immersed in Neutral NaCl and NaF Solutions under Applied Potential”, Asahi Ota, Yushin Yazaki, Ken'ichi Yokoyama, Jun'ichi Sakai, Materials Transactions, 50, 7, pp.1843-1849, 2009.

“Improvements in Fracture Properties of Ni-Ti Superelastic Alloy in Physiological Saline Solution Containing Hydrogen Peroxide by Surface Modification”, Ken'ichi Yokoyama, Tokunori Kanemura, Jun'ichi Sakai, Materials Science and Engineering A, 513-514, , pp.267-275, 2009.

“銅の大気腐食における塩基性硫酸銅及び塩化物の生成”, 渡辺正満, 松本守彦, 桑木伸夫, 酒井潤一, Zairyo-to-Kankyo, 58, 9, pp.328-334, 2009.

“Estimating the Effects of Microscopic Stress Concentration on the Fatigue Endurance of Thin-walled High Strength Steel”, Shunsuke Toyoda, Yoshikazu Kawabata, Kei Sakata, Akio Sato, Naotake Yoshihara, Jun'ichi Sakai, ISIJ International, 49, 11, pp.1806-1813, 2009.

“環境における新防食設計手法の確立”, 鳥羽和宏, 川野浩二, 酒井潤一, Zairyo-to-Kankyo, 58, 12, pp.441-447, 2009.

“上位r個のデータを用いる極値統計による土壌埋設鋼管の最大腐食深さ推定および最大孔食速度の予測”, 小向茂、酒井潤一, 統計数理研究所共同研究リポート 212、極値理論の工学への応用(5), , , pp.118-134, 2008.

“Hydrogen Thermal Desorption Behavior of Ni-Ti Superelastic Alloy Subjected to Tensile Deformation after Hydrogen Charging”, Miho Tomita, Ken'ichi Yokoyama, Kenzo Asaoka, Jun'ichi Sakai, Materials Science and Engineering A, 476, , pp.308-315, 2008.

“Effect of Cu addition on Delayed Fracture Resistance of Low Carbon Steel for 1470MPa Grade Electric Resistance Welded Tube”, Shunsuke Toyoda, Yasuhide Ishiguro, Yoshikazu Kawabata, Kei Sakata, Akio Sato, Jun'ichi Sakai, ISIJ International, 48, 5, pp.640-648, 2008.

“エロージョン・コロージョンのテクニカルモデュール”,酒井潤一, 伊藤慶, 木原重光, Zairyo-to-Kankyo, 57, 5, pp.211-217, 2008.

“Technical Module of Erosion-Corrosion”, Jun'ichi Sakai, Kei Ito, Shigemitsu Kihara, Corrosion Engineering, 57, 5, pp.251-264, 2008.

“Susceptibility to Hydrogen Absorption and Hydrogen Thermal Desorption of Titanium Alloys Immersed in Neutral Fluoride Solution under Applied Potential”, Ken'ichi Yokoyama, Katsutoshi Takashima, Jun'ichi Sakai, Materials Transactions, 49, 7, pp.1661-1666, 2008.

“Effects of Potential, Temperature and pH on Hydrogen Absorption and Thermal Desorption Behaviors of Ni-Ti Superelastic Alloy in 0.9% NaCl Solution”, Miho Tomita, Ken'ichi Yokoyama, Jun'ichi Sakai, Corrosion Science, 50, 7, pp.2061-2069, 2008.

“ゴムからのアウトガスによる銀の微小腐食挙動解析(第1報)－腐食要因の解明－”, 面田真孝, 大鹿泰三, 酒井潤一, 石川雄一, Zairyo-to-Kankyo, 57, 8, pp.358-365, 2008.

“Corrosion Behavior of Silver by Outgassed Sulfur Species from Vulcanized Rubber (1): Examination of Corrosion Factors”, Masataka Omoda, Taizo Oshika, Jun'ichi Sakai, Yuichi Ishikawa, Corrosion Engineering, 57, 8, pp.463-475, 2008.

“Effects of Acid Type on Corrosion and Fracture Behavior of Ni-Ti Superelastic Alloy under Sustained Tensile Load in Physiological Saline Solution Containing Hydrogen Peroxide”, Tokunori Kanemura, Ken'ichi Yokoyama, Jun'ichi Sakai, Corrosion Science, 50, 10, pp.2785-2795, 2008.

“Effects of Potential on Hydrogen Absorption and Desorption Behaviors of Titanium in Neutral Fluoride Solutions”, Katsutoshi Takashima, Ken'ichi Yokoyama, Kenzo Asaoka, Jun'ichi Sakai, Journal of Alloys and Compounds, 431, , pp.203-207, 2007.

“Fracture of Ni-Ti Superelastic Alloy under Sustained Tensile Load in Physiological Saline Solution Containing Hydrogen Peroxide”, Ken'ichi Yokoyama, Toshio Ogawa, Atsushi Fujita, Kenzo Asaoka, Jun'ichi Sakai, Journal of Biomedical Materials Research Part A, 82A, 3, pp.558-567, 2007.

“Hydrogen absorption and thermal desorption behaviors of Ni-Ti superelastic alloy subjected to sustained tensile-straining test with hydrogen charging”, Ken'ichi Yokoyama, Miho Tomita, Kenzo Asaoka, Jun'ichi Sakai, Scripta Materialia, 57, 5, pp.393-396, 2007.

“Hydrogen Embrittlement of Ni-Ti Superelastic Alloy Aged at Room Temperature after Hydrogen Charging”, Ken'ichi Yokoyama, Toshio Ogawa, Katsutoshi Takashima, Kenzo Asaoka, Jun'ichi Sakai, Materials Science and Engineering A, 466, , pp.106-113, 2007.

“カソード電流に及ぼす海洋微生物とバイオフィルムの影響”, 鷲頭直樹, 篠原正, 元田慎一, 酒井潤一, Zairyo-to-Kankyo, 56, 10, pp.472-479, 2007.

“Fracture of Sustained Tensile-Loaded Ti-0.2% Pd Alloy in Acid and Neutral Fluoride Solutions”, Ken'ichi Yokoyama, Toshio Ogawa, Kenzo Asaoka, Jun'ichi Sakai, Materials Science and Engineering A, 419, , pp.122-130, 2006.

“Effects of Moisture and Dissolved Oxygen in Methanol and Ethanol Solutions Containing Hydrochloric Acid on Hydrogen Absorption and Desorption Behaviors of Ni-Ti Superelastic Alloy”, Toshio Ogawa, Ken'ichi Yokoyama, Kenzo Asaoka, Jun'ichi Sakai, Materials Science and Engineering A, 422, , pp.218-226, 2006.

“Hydrogen Absorption of Titanium and Nickel-Titanium Alloys During Long-Term Immersion in Neutral Fluoride Solution”, Ken'ichi Yokoyama, Toshio Ogawa, Kenzo Asaoka, Jun'ichi Sakai, Journal of Biomedical Materials Research Part B: Applied Biomaterials, 78B, 2, pp.204-210, 2006.

“Hydrogen Embrittlement of Work-Hardened Ni-Ti Alloy in Fluoride Solutions”, Ken'ichi Yokoyama, Kazuyuki Kaneko, Toshio Ogawa, Keiji Moriyama, Kenzo Asaoka, Jun'ichi Sakai, Biomaterials, 26, 1, pp.101-108, 2005.

“Hydrogen Embrittlement of Ni-Ti Superelastic Alloy in Ethanol Solution Containing Hydrochloric Acid”, Toshio Ogawa, Ken'ichi Yokoyama, Kenzo Asaoka, Jun'ichi Sakai, Materials Science and Engineering A, 393, , pp.239-246, 2005.

“Distribution and Thermal Desorption Behavior of Hydrogen in Titanium Alloys Immersed in Acidic Fluoride Solutions”, Toshio Ogawa, Ken'ichi Yokoyama, Kenzo Asaoka, Jun'ichi Sakai, Journal of Alloys and Compounds, 396, , pp.269-274, 2005.

“Susceptibility to Delayed Fracture of Alpha - Beta Titanium Alloy in Fluoride Solutions”, Ken'ichi Yokoyama, Toshio Ogawa, Kenzo Asaoka, Jun'ichi Sakai, Corrosion Science, 47, 7, pp.1778-1793, 2005.

“Evaluation ofHydrogen Absorption Properties of Ti-0.2mass% Pd alloy in Fluoride Solutions”, Toshio Ogawa, Ken'ichi Yokoyama, Kenzo Asaoka, Jun'ichi Sakai, Journal of Alloys and Compounds, 400, , pp.227-233, 2005.

“Fracture associated with hydrogen absorption of sustained tensile-loaded titanium in acid and neutral fluoride solutions”, Ken'ichi Yokoyama, Kazuyuki Kaneko, Youji Miyamoto, Kenzo Asaoka, Jun'ichi Sakai, Michihiko Nagumo, Journal of Biomedical Materials Research Part A, 68A, 1, pp.150-158, 2004.

“Fracture of nickel-titanium superelastic alloy in sodium hypochlorite solution”, Ken'ichi Yokoyama,KazuyukiKaneko, Eiji Yabuta, Kenzo Asaoka, Jun'ichi Sakai, Materials Science and Engineering A, 369, , pp.43-48, 2004.

“The Effect of reduction on the mechanical properties of CeO2 doped tetragonal zirconia ceramics”, M.Matsuzawa, M.Abe, S.Horibe, Jun'ichi Sakai, Acta Materialia, 52, 6, pp.1675-1682, 2004.

“Anelasticity and Strength in Zirconia Ceramics” , M. Matsuzawa, S. Horibe, Jun'ichi Sakai, Key Engineering Materials, 280-283, , pp.967-972, 2004.

“Delayed fracture of Ni-Ti superelastic alloys in acidic and neutral fluoride solutions”, Ken'ichi Yokoyama, Kazuyuki Kaneko, Keiji Moriyama, Kenzo Asaoka, Jun'ichi Sakai, Michihiko Nagumo, Journal of Biomedical Materials Research Part A, 69A, 1, pp.105-113, 2004.

“Hydrogen absorption behavior of beta titanium alloy in acid fluoride solutions”, Ken'ichi Yokoyama, Toshio Ogawa, Kenzo Asaoka, Jun'ichi Sakai, Biomaterials, 25, 12, pp.2419-2425, 2004.

“Degradation in performance of orthodontic wires caused by hydrogen absorption during short-term immersion in 2.0% acidulated phosphate fluoride solution”, Kazuyuki Kaneko, Ken'ichi Yokoyama, Keiji Moriyama, Kenzo Asaoka, Jun'ichi Sakai, The Angle Orthodontist, 74, 3, pp.487-495, 2004.

“Hydrogen absorption of titanium in acidic fluoride solutions”, Ken'ichi Yokoyama, Toshio Ogawa, Kenzo Asaoka, Jun'ichi Sakai, Materials Science and Engineering A, 384, , pp.19-25, 2004.

“Susceptibility to delayed fracture of Ni-Ti superelastic alloy”, Ken'ichi Yokoyama, Shiyozo Watabe, Kenichi Hamada, Jun'ichi Sakai, Kenzo Asaoka, Michihiko Nagumo, Materials Science and Engineering A, 342, , pp.91-97, 2003.

“Hydrogen embrittlement of Ni-Ti superelastic alloy in fluoride solution”, Ken'ichi Yokoyama, Kazuyuki Kaneko, Keiji Moriyama, Kenzo Asaoka, Jun'ichi Sakai, Michihiko Nagumo, Journal of Biomedical Materials Research Part A, 65A, 2, pp.182-187, 2003.

“Delayed fracture of beta titanium orthodontic wire in fluoride aqueous solutions”, Kazuyuki Kaneko, Ken'ichi Yokoyama, Keiji Moriyama, Kenzo Asaoka, Jun'ichi Sakai, Michihiko Nagumo, Biomaterials, 24, 12, pp.2113-2120, 2003.

“Degradation of tensile strength of Ni-Ti superelastic alloy due to hydrogen absorption in methanol solution containing hydrochloric acid”, Ken'ichi Yokoyama, Toshio Ogawa, Kenzo Asaoka, Jun'ichi Sakai, Michihiko Nagumo, Materials Science and Engineering A, 360, , pp.153-159, 2003.