Issued Patents All Time
Showing 25 most recent of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634805 | Austenitic stainless steel and reactor internal structure | Takahiro Ishizaki, Yusaku Maruno, Yingjuan YANG | 2023-04-25 |
| 11141791 | Alloy article, method for manufacturing same, and product using same | Tadashi Fujieda, Mamoru HIROTA, Kosuke Kuwabara, Takahiko Kato, Akihiko Chiba +3 more | 2021-10-12 |
| 10796807 | Nuclear reactor fuel rod and fuel assembly having bundled same | Ryou Ishibashi, Xudong Zhang, Hideki Kita, Seiji Yamashita | 2020-10-06 |
| 10787725 | High entropy alloy article, method for manufacturing same, and product using same | Tadashi Fujieda, Kousuke Kuwabara, Mamoru HIROTA, Takahiko Kato, Akihiko Chiba +2 more | 2020-09-29 |
| 10702944 | Alloy structure and method for producing alloy structure | Takahiko Kato, Kousuke Kuwabara, Tadashi Fujieda, Isamu Takahashi, Hiroyuki Satake +2 more | 2020-07-07 |
| 10576538 | Alloy structure and method for producing alloy structure | Takahiko Kato, Kousuke Kuwabara, Tadashi Fujieda, Isamu Takahashi, Kenji Yamaga +2 more | 2020-03-03 |
| 9748554 | Electric storage device and method for manufacturing electric storage device | Sho Saimaru, Kouichi Kajiwara | 2017-08-29 |
| 9065124 | Battery pack and method for welding cells | Shoji Imanaga, Yoshihisa Tsurumi, Masuhiro Onishi | 2015-06-23 |
| 8673470 | Secondary cell | Toshiro Fujita, Kouichi Kajiwara, Masaaki Iwasa | 2014-03-18 |
| 8568916 | Lithium ion secondary battery | Kenji Nakai, Akinori Tada, Masatsugu Arai | 2013-10-29 |
| 8507118 | Secondary battery and fabrication method thereof | Toshiro Fujita | 2013-08-13 |
| 8053105 | Lithium-ion secondary battery | Kenji Nakai, Akinori Tada | 2011-11-08 |
| D644176 | Battery | Yutaka Sato, Ryuji Kono, Mitsuru Koseki, Hidemasa Kawai, Hideyuki Shibanuma +8 more | 2011-08-30 |
| D644178 | Battery | Yutaka Sato, Ryuji Kono, Mitsuru Koseki, Hidemasa Kawai, Hideyuki Shibanuma +8 more | 2011-08-30 |
| D642978 | Battery | Yutaka Sato, Ryuji Kono, Mitsuru Koseki, Hidemasa Kawai, Hideyuki Shibanuma +8 more | 2011-08-09 |
| 7896933 | Hydrogen supplying apparatus and method of manufacturing hydrogen supplying apparatus | Akihiro Sato, Takao Ishikawa | 2011-03-01 |
| 7867644 | Secondary battery and secondary battery manufacturing method | Kenji Nakai, Masatsugu Arai, Akinori Tada | 2011-01-11 |
| 7665651 | Method of joining two members by friction stir welding | Tsuyoshi Takenaka, Yasuo Ishimaru | 2010-02-23 |
| 7661575 | Friction stirring-welding method | Masahisa Inagaki, Satoshi Hirano, Kazutaka Okamoto | 2010-02-16 |
| 7635075 | Method of friction stir-spot welding and welding apparatus | Satoshi Hirano, Masahisa Inagaki, Kazutaka Okamoto, Tomio Odakura | 2009-12-22 |
| 7562802 | Friction stir welding method and structure body formed | Tsuyoshi Takenaka, Yasuo Ishimaru | 2009-07-21 |
| 7520104 | Friction stir welding member | Tsuyoshi Takenaka, Yasuo Ishimaru | 2009-04-21 |
| 7513409 | Friction stir welding method and structure body | Tsuyoshi Takenaka, Yasuo Ishimaru | 2009-04-07 |
| 7480992 | Cooling plate and manufacturing method thereof, and sputtering target and manufacturing method thereof | Kazutaka Okamoto, Masayuki Doi, Hisanori Okamura, Yasuhisa Aono, Manabu Kagawa +1 more | 2009-01-27 |
| 7416769 | Friction stir welding member | Tsuyoshi Takenaka, Yasuo Ishimaru | 2008-08-26 |