Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11108057 | Bipolar plate, cell stack, and redox flow battery | Kei Hanafusa | 2021-08-31 |
| 11069901 | Electrode for redox flow battery, and redox flow batteries | Hirokazu Kaku, Shinichiro Mukobata, Tomomi Utsumi, Megumi Sato | 2021-07-20 |
| 10720654 | Sealing member with bifurcated annular leg portions and battery using the same | — | 2020-07-21 |
| 10033053 | Flow battery and supply/discharge plate of flow battery | — | 2018-07-24 |
| 9673474 | Battery cell stack and redox flow battery | — | 2017-06-06 |
| 9172069 | Battery sealing structure, electrolyte circulation type battery cell frame, electrolyte circulation type battery cell stack, and electrolyte circulation type battery | Yasumitsu Tsutsui | 2015-10-27 |
| D731411 | Redox flow battery cell stack | — | 2015-06-09 |
| 9017869 | Cell stack for redox flow battery | Takashi Kanno, Seiji Ogino, Takefumi Ito, Toshio Shigematsu, Nobuyuki Tokuda | 2015-04-28 |
| 7670719 | Cell stack for redox flow battery, and redox flow battery | Takashi Kanno, Seiji Ogino, Takefumi Ito, Toshio Shigematsu, Nobuyuki Tokuda | 2010-03-02 |
| 7258947 | Electrolyte for redox flow battery, and redox flow battery | Michiru Kubata, Nobuyuki Tokuda | 2007-08-21 |
| 7121555 | Seal assembly and crawler-track connection structure | Teiji Yamamoto, Akira Hashimoto | 2006-10-17 |
| 6955359 | Seal assembly and crawler-track connection structure | Teiji Yamamoto, Akira Hashimoto | 2005-10-18 |
| 6926460 | Fixing structure for fixing a pin to a link in a caterpillar | Teiji Yamamoto, Akira Hashimoto | 2005-08-09 |
| 6612663 | Fixing structure between links and pins in crawler | Akira Hashimoto, Teiji Yamamoto | 2003-09-02 |
| 6270173 | Fixing structure of link and pin of travelling crawler belt, and fixing method thereof | Akira Hashimoto, Teiji Yamamoto, Kenichi Hisamatsu, Seiji Miyaura | 2001-08-07 |
| 5633966 | Method of forming refractive index distribution in light transmission path, and optical filter and method of using the same | — | 1997-05-27 |
| 5555549 | Process for modifying a surface of a fluororesin product | — | 1996-09-10 |
| 5390997 | End face sealing assembly device for track shoe coupling | Hideo Yagi | 1995-02-21 |