"武田博明,堆仁美,M. A. Zubair,保科拓也,坂部行雄,鶴見敬章","大気中焼成による非鉛PTC セラミックスの作製","日本セラミックス協会第28回秋季シンポジウム",,,,,,2015,Sept.
"Hiroaki Takeda,Hitomi Akutsu,Mohammad A. Zubair,Takuya Hoshina,Takaaki Tsurumi","Synthesis and Characterization of Lead Free Air Sintered BaTiO3?(Bi1/2A1/2)TiO3 (A=Na,K) based Semiconducting Ceramics by Alkali-Earth Metal Oxide Addition","The 11th International Conference of Pacific Rim Ceramic Societies(PacRim-11)",,,,,,2015,Sept.
"堆 仁美,武田 博明,保科 拓也,坂部 行雄,鶴見 敬章","アルカリ土類金属添加によるBaTiO<sub>3</sub>-(Bi<sub>1/2</sub>A<sub>1/2</sub>)TiO<sub>3</sub>(A=K, Na)系 セラミックスの半導体化","第32回強誘電体応用会議",,,,,,2015,May
"武田博明,堆 仁美,杉山裕武,ズベア A. モハメド,保科拓也,鶴見敬章","CaドープによるBaTiO3-(Bi1/2A1/2)TiO3(A=Na,K)半導体セラミックスの作製","第33回エレクトロセラミックス研究討論会",,,,,,2014,Oct.
"武田博明,堆 仁美,保科拓也,鶴見敬章","アルカリ土類金属添加による非鉛高温チタン酸バリウム系半導体の作製","日本セラミックス協会第27回秋季シンポジウム",,,,,,2014,Sept.
"堆仁美,保科拓也,武田博明,坂部行雄,鶴見敬章","BaTiO3-(Bi1/2A1/2)TiO3(A=K, Na)セラミックスにおける2価陽イオン添加と電気伝導の関係性","日本セラミックス協会2014年年会",,,,,,2014,Mar.
"堆仁美,武田博明,保科拓也,鶴見敬章","BaTiO3-(Bi1/2Na1/2)TiO3固溶体セラミックスの半導体化に及ぼすアルカリ希土類金属添加の影響","第61回応用物理学会春季学術講演会",,,,,,2014,Mar.
"Hitomi Akutsu,Mohammad A. Zubair,Takuya Hoshina,Hiroaki Takeda,Takaaki Tsurumi","Origin of Semiconducting Behavior of CaO Added BaTiO3-(Bi1/2Na1/2)TiO3 Ceramics",,"Key Eng. Mater.",,"Vol. 582",,"pp. 92-95",2014,Jan.
"武田博明,堆 仁美,杉山裕武,ズベア A. モハメド,保科拓也,鶴見敬章","CaドープによるBaTiO3-(Bi1/2A1/2)TiO3 (A=Na,K) 半導体セラミックスの作製","第33回エレクトロセラミックス研究討論会",,,,,,2013,Oct.
"武田博明,堆 仁美,杉山裕武,ズベア A. モハメド,保科拓也,鶴見敬章","大気中での非鉛高温チタン酸バリウム系半導体の作製","第30回強誘電体応用会議",,,,,,2013,May
"Hiroaki Takeda,Hitomi Akutsu,Mohammad A. Zubair,Takuya Hoshina,Takaaki Tsurumi","Effect of CaO addition on resistivity of BaTiO3-(Bi1/2Na1/2)TiO3 ceramics","The 8th Asian Meeting on Ferroelectrics",,,,,,2012,Dec.
"H. Takeda,H. Akutsu,M. A. Zubair,T. Hoshina,T. Tsurumi","Synthesis and Semiconducting Behavior of CaO-added BaTiO3-(Bi1/2Na1/2)TiO3 Ceramics","The 4th China-Japan Symposium on  Ferroelectric Materials and their Applications",,,,,,2012,Nov.
"堆仁美,保科拓也,武田博明,鶴見敬章","BaTiO3-(Bi1/2Na1/2)TiO3固溶体の半導体化に及ぼすCaO添加の影響","第32回エレクトロセラミックス研究討論会",,,,,,2012,Oct.
"堆仁美,保科拓也,武田博明,鶴見敬章","CaO添加によるBaTiO3-(Bi1/2Na1/2)TiO3固溶体の半導体化","日本セラミックス協会第25回秋季シンポジウム",,,,,,2012,Sept.
"武田 博明,堆 仁美,ズベア A. モハメド,保科 拓也,鶴見 敬章","大気中焼成によるBaTiO3-(Bi1/2A1/2)TiO3(A=Na,K)系半導体セラミックスの作製","秋季第73回応用物理学会学術講演会",,,,,,2012,Sept.
"H. Takeda,H. Akutsu,M. A. Zubair,T. Hoshina,T. Tsurumi","Semiconducting behavior of CaO-added BaTiO3-(Bi1/2Na1/2)TiO3 solid solution ceramics","21st International Symposium on Applications of Ferroelectrics (ISAF 2012)",,,,,,2012,July
"武田 博明,堆 仁美,立石 貴志,保科 拓也,鶴見 敬章","高温用非鉛ＰＴＣサーミスタの開発現況","電気化学会第79回大会",,,,,,2012,Mar.
"Hiroaki Takeda,Hitomi Akutsu,Joong-Sang Han,Takashi Tateishi,Takuya Hoshina,Takaaki Tsurumi","Properties of Semiconductive BaTiO3-(Bi1/2Na1/2)TiO3 Ceramics Fabricated in Various Atmospheres","5th International Conference on Electroceramics",,,,,,2011,Dec.
"Hiroaki Takeda,Hitomi Akutsu,Joong-Sang Han,Takashi Tateishi,Takuya Hoshina,Takaaki Tsurumi","Effect of Ca2+-doping on Electrical Properties of  BaTiO3-(Bi1/2Na1/2)TiO3 Ceramics","15th US-Japan Seminer on Dielectric and Piezoelectric Ceramics",,,,,,2011,Nov.