Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9660284 | Power conversion system | Atsushi Shimada, Takao Ishikawa | 2017-05-23 |
| 9028781 | Renewable energy storage system | Hiroto Naito, Takao Ishikawa | 2015-05-12 |
| 8397680 | Engine system | Atsushi Shimada, Takao Ishikawa | 2013-03-19 |
| 8142626 | Electrolyzer and electrodes | Akiyoshi Komura, Masafumi Nojima | 2012-03-27 |
| 7875387 | Electrode for use in electrochemical device, solid electrolyte/electrode assembly, and production method thereof | Hiroshi Nakano, Hiroshi Yoshida, Katsumi Mabuchi, Haruo Akahoshi | 2011-01-25 |
| 7824625 | Dehydrogenation fuel theft prevention system | Masafumi Nojima, Akiyoshi Komura, Takao Ishikawa, Kenichi Souma, Naoki Yoshimoto | 2010-11-02 |
| 7654232 | Hydrogen engine system | Hirotoshi Ishimaru, Tetsuro Miyamoto, Takao Ishikawa, Atsushi Shimada | 2010-02-02 |
| 7235324 | Catalyst material and method of manufacturing the same and fuel cell using the same | Takeyuki Itabashi, Haruo Akahoshi, Hiroshi Yoshida | 2007-06-26 |
| 7226690 | Catalyst material and method of manufacturing the same and fuel cell using the same | Takeyuki Itabashi, Haruo Akahoshi, Hiroshi Yoshida | 2007-06-05 |
| 7112627 | Low dielectric loss tangent films and wiring films | Satoru Amou, Shinji Yamada, Takao Ishikawa, Akira Nagai | 2006-09-26 |