Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9017869 | Cell stack for redox flow battery | Hiroyuki Nakaishi, Takashi Kanno, Seiji Ogino, Takefumi Ito, Toshio Shigematsu | 2015-04-28 |
| 8221911 | Method for operating redox flow battery and redox flow battery cell stack | Takahiro Kumamoto | 2012-07-17 |
| 7704634 | Method for designing redox flow battery system | Hiroshige Deguchi, Toshio Shigematsu | 2010-04-27 |
| 7670719 | Cell stack for redox flow battery, and redox flow battery | Hiroyuki Nakaishi, Takashi Kanno, Seiji Ogino, Takefumi Ito, Toshio Shigematsu | 2010-03-02 |
| 7258947 | Electrolyte for redox flow battery, and redox flow battery | Michiru Kubata, Hiroyuki Nakaishi | 2007-08-21 |
| 7220515 | Pressure fluctuation prevention tank structure, electrolyte circulation type secondary battery, and redox flow type secondary battery | Takefumi Ito | 2007-05-22 |
| 7199550 | Method of operating a secondary battery system having first and second tanks for reserving electrolytes | Yasumitsu Tsutsui | 2007-04-03 |
| 7061205 | Method for operating redox flow battery system | Toshio Shigematsu, Takahiro Kumamoto, Hiroshige Deguchi | 2006-06-13 |
| 6872376 | Modified vanadium compound, producing method thereof, redox flow battery electrolyte composite and redox flow battery electrolyte producing method | Yasuyuki Tanaka, Muneo Mita, Ken Horikawa, Masayuki Furuya, Michiru Kubata | 2005-03-29 |
| 6761945 | Electrolyte tank and manufacturing method thereof | Toshihisa Adachi, Takefumi Itou, Toshihiko Takiguchi | 2004-07-13 |
| 6613298 | Trivalent and tetravalent mixed vanadium compound producing method and vanadium electrolyte producing method | Yasuyuki Tanaka, Ken Horikawa, Muneo Mita, Michiru Kubata | 2003-09-02 |
| 6461772 | Battery diaphragm | Shinichi Miyake | 2002-10-08 |