Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8481229 | Fuel cell stack and fuel cell using the same | Katsumi Kozu | 2013-07-09 |
| 7951505 | Fuel cell system that supplies to individual cells of a fuel cell stack independently | Katsumi Kozu | 2011-05-31 |
| 7914923 | Cell, connected-cell body, and battery module using the same | Takashi Asahina, Shinji Hamada, Toyohiko Eto, Masato Onishi | 2011-03-29 |
| 7803490 | Direct methanol fuel cell | Hideyuki Ueda | 2010-09-28 |
| 7781121 | Fuel cell | Hideyuki Ueda | 2010-08-24 |
| 7759000 | Prismatic battery module and method for manufacturing the same | Takashi Asahina, Shinji Hamada, Toyohiko Eto | 2010-07-20 |
| 7745063 | Fuel cell stack | Takashi Akiyama, Kohji Yuasa, Hideyuki Ueda | 2010-06-29 |
| 7670705 | Fuel cell system with purifying apparatus | Hideyuki Ueda, Takashi Akiyama, Kohji Yuasa, Yukihiro Okada, Satoshi Shibutani | 2010-03-02 |
| 7473483 | Direct methanol fuel cell | Hideyuki Ueda | 2009-01-06 |
| 7390592 | Electrode plate unit and battery | Naoto Arai, Noriyuki Fujioka, Shinji Hamada | 2008-06-24 |
| 7255964 | Electrode plate unit and battery | Naoto Arai, Noriyuki Fujioka, Shinji Hamada | 2007-08-14 |
| 7147963 | Battery pack with thermal distribution configuration | Shinya Kimoto, Mitsugu Takaki, Kenji Kimura, Toshinobu Yokoyama, Yasuhiro Takahashi +2 more | 2006-12-12 |
| 7090945 | Cell, connected-cell body, and battery module using the same | Takashi Asahina, Shinji Hamada, Toyohiko Eto, Masato Onishi | 2006-08-15 |
| 7022432 | Prismatic sealed battery module | Takashi Asahina, Shinji Hamada, Toyohiko Eto | 2006-04-04 |
| 6939642 | Prismatic battery module and method for manufacturing the same | Takashi Asahina, Shinji Hamada, Toyohiko Eto | 2005-09-06 |
| 6818343 | Battery pack with reduced temperature differential between cells | Shinya Kimoto, Mitsugu Takaki, Kenji Kimura, Toshinobu Yokoyama, Yasuhiro Takahashi +2 more | 2004-11-16 |
| 6755930 | Method and apparatus for attaching separator to electrode plate | Mitsugu Takaki, Yoshihiro Bouki | 2004-06-29 |
| 6680146 | Electrode plate unit and battery | Naoto Arai, Noriyuki Fujioka, Shinji Hamada | 2004-01-20 |
| 6627347 | Rectangular electrode and lead part therefor | Izumi Yamamura, Hiromi Kajiya, Yoshihiro Tokutome | 2003-09-30 |
| 6586132 | Sealed battery pack | Yoshiaki Ogata, Mitsugu Takaki, Yasunori Uchida, Joji Kasugai | 2003-07-01 |
| 6482542 | Integrated sealed secondary battery | Mitsugu Takaki, Shinichi Yuasa, Shinji Hamada | 2002-11-19 |
| 6444353 | Integrated sealed secondary battery | Mitsugu Takaki, Shinichi Yuasa, Shinji Hamada | 2002-09-03 |
| 6312851 | Sealed secondary battery assembly | Mitsugu Takaki, Kenji Sato, Akira Iwamura, Toshinobu Yokoyama | 2001-11-06 |
| 6197446 | Integrated enclosed secondary battery | Mitsugu Takaki, Kenji Sato, Rye Iwamura, Toshinobu Yokoyama | 2001-03-06 |