Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10644343 | Dummy cell and fuel cell stack | Hiroki Okabe, Kazumi Sugita | 2020-05-05 |
| 9905863 | Separator for fuel cell and manufacturing method of fuel cell stack | Tadahiro Ichioka, Fumishige Shizuku, Kenji Sato, Takuya Kurihara | 2018-02-27 |
| 9178225 | Fuel cell | — | 2015-11-03 |
| 9099693 | Fuel cell and fuel cell separator | Hiroya Nakaji, Tsutomu Ochi, Tsunemasa Nishida, Manabu Takahashi, Yasuyuki Asai | 2015-08-04 |
| 8974982 | Fuel cell, fuel cell stack, and method for manufacturing fuel cell | Hideaki Tanahashi, Yutaka Ishioka, Kazutaka Iizuka | 2015-03-10 |
| 8795922 | Cell for fuel cell and fuel cell | — | 2014-08-05 |
| 8697304 | Heat insulation cell for fuel cell and manufacturing method of the same | — | 2014-04-15 |
| 8158738 | Adhesive silicone rubber composition and separator seal material for fuel cells | Kazutaka Iizuka, Osamu Hayashida, Takashi Aketa, Shigeki Shudo | 2012-04-17 |
| 8076041 | Fuel cell | Koichiro Yamashita | 2011-12-13 |
| 7892695 | Fuel cell stack | — | 2011-02-22 |
| 7791349 | Fuel cell diagnostic apparatus and diagnostic method | — | 2010-09-07 |
| 7732082 | Fuel cell module | Tomokazu Hayashi, Iwao Myojin, Tsutomu Ochi, Koichiro Kawakami, Hiroo Yoshikawa +2 more | 2010-06-08 |
| 7569298 | Separator seal structure for a fuel cell | Yoshio Kiyokawa, Shiro Akiyama | 2009-08-04 |
| 7309068 | Rubber gasket for separator of fuel cell | Toru Segawa, Atsushi Omura, Katsuya Kusuno, Tetsuo Ohinata, Toshiyuki Suzuki +2 more | 2007-12-18 |
| 6999846 | Apparatus and method for feedback-adjusting working condition for improving dimensional accuracy of processed workpieces | Takahiro Kobayashi, Kazuo Kitao | 2006-02-14 |
| 6415200 | Apparatus and method for feedback-adjusting working condition for improving dimensional accuracy of processed workpieces | Takahiro Kobayashi, Kazuo Kitao | 2002-07-02 |
| 5625561 | Apparatus and method for feedback adjusting machine working condition for improving dimensional accuracy of processed workpieces | Yoshihiko Yamakawa | 1997-04-29 |