MI

Masahisa Inagaki

HI Hitachi: 30 patents #925 of 28,497Top 4%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #113,787 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
8989339 Zirconium alloy material Ryo Ishibashi, Hideo Soneda, Naoya Okizaki, Tomomi Nakamura, Yoshikazu Todaka +3 more 2015-03-24
7661575 Friction stirring-welding method Kinya Aota, Satoshi Hirano, Kazutaka Okamoto 2010-02-16
7635075 Method of friction stir-spot welding and welding apparatus Satoshi Hirano, Kinya Aota, Kazutaka Okamoto, Tomio Odakura 2009-12-22
6909185 Composite material including copper and cuprous oxide and application thereof Yasuo Kondo, Junya Kaneda, Tasuhisa Aono, Teruyoshi Abe, Ryuichi Saito +2 more 2005-06-21
6874672 Apparatus and method for frictional stirring weld Kazutaka Okamoto, Satoshi Hirano, Tomio Odakura 2005-04-05
6843405 Method of joining metallic materials Kazutaka Okamoto, Satoshi Hirano, Yasuhisa Aono 2005-01-18
6833617 Composite material including copper and cuprous oxide and application thereof Yasuo Kondo, Junya Kaneda, Tasuhisa Aono, Teruyoshi Abe, Ryuichi Saito +2 more 2004-12-21
6814544 Method for manufacturing turbine blade and manufactured turbine blade Takeshi Tsukamoto, Kunio Miyazaki 2004-11-09
6729526 Friction stir welding apparatus and method and processing apparatus and method Kazutaka Okamoto, Satoshi Hirano, Masayuki Doi, Hisanori Okamura, Tomio Odakura +1 more 2004-05-04
6146094 Motor-driven blower and method of manufacturing impeller for motor-driven blower Takeshi Obana, Kiyomi Nakamura, Yasuhisa Aono, Hisanori Okamura, Hisao Suka +1 more 2000-11-14
5872826 Fuel assembly channel box having burnable poison Tadashi Fujieda, Iwao Takase, Yoshitaka Nishino, Junichi Yamashita, Akihiro Yamanaka +3 more 1999-02-16
5862194 Zirconium based alloy of low irradiation growth, method of producing the same, and use of the same Tadashi Fujieda, Iwao Takase, Junjiro Nakajima, Rinichi Asano, Takehiro Seto 1999-01-19
5770333 Nonaqueous secondary battery and negative electrode material therefor Akihiko Saito, Yasuhisa Aono, Tatsuo Horiba, Hideyo Kodama, Toshinori Dozono 1998-06-23
5640435 Fuel assembly and nuclear reactor Hideki Kurosaki, Junjiro Nakajima, Hajime Umehara, Shozo Nakamura, Satoshi Kanno +4 more 1997-06-17
5617456 Fuel assembly and nuclear reactor Hideki Kurosaki, Junjiro Nakajima, Hajime Umehara, Shozo Nakamura, Satoshi Kanno +4 more 1997-04-01
5596615 Fuel assembly for nuclear reactor and manufacturing method thereof Kiyomi Nakamura, Syouko Tanikoshi, Hideo Maki, Tsuneyuki Hashimoto 1997-01-21
5490192 Fuel assembly Junjiro Nakajima, Koji Nishida, Satoshi Kanno, Tadashi Mizuno, Yasunori Bessho +1 more 1996-02-06
5349903 Printing head in wire-dot printer Hitoshi Moriyama, Kiyoshi Itoh, Minoru Hara 1994-09-27
5304261 Method of fabricating a channel box or other part for a nuclear reactor Nobukazu Yamamoto, Kouichi Matsumoto, Junjiro Nakajima, Hideo Maki, Hiromasa Hirakawa +4 more 1994-04-19
5297177 Fuel assembly, components thereof and method of manufacture Masayoshi Kanno, Hiromasa Hirakawa, Hideaki Ishizaki, Nobukazu Yamamoto, Hideo Maki +3 more 1994-03-22
5225154 Fuel assembly for nuclear reactor, method for producing the same and structural members for the same Masayoshi Kanno, Iwao Takase, Jiro Kuniya, Akira Maru, Tetsuro Yasuda +1 more 1993-07-06
5223211 Zirconium based alloy plate of low irradiation growth, method of manufacturing the same, and use of the same Masayoshi Kanno, Iwao Takase, Toshitaka Kida, Noriyuki Ohnaka 1993-06-29
5203984 Monitoring system for plant operation condition and its in-situ electrochemical electrode Masanori Sakai, Katsumi Mabuchi, Toshiaki Arato, Takuya Takahashi, Masakiyo Izumiya +7 more 1993-04-20
4842814 Nuclear reactor fuel assembly Iwao Takase, Masayoshi Kanno, Toshimi Yoshida, Jiro Kuniya, Isao Masaoka +3 more 1989-06-27
4834565 Driving mechanism for a printer head Makoto Takekoshi, Haruhiko Tokunaga 1989-05-30