Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7892688 | Fuel cell system running on high pressure gas and process for controlling the system | Koichi Takaku | 2011-02-22 |
| 7770679 | Installation structure of release pipe in fuel cell vehicle and fuel gas vehicle | Koichi Takaku, Kentaro Miura | 2010-08-10 |
| 6598624 | Apparatus and process for rapidly filling with hydrogen | Akifumi Otaka, Akira Yamada, Koichi Takaku | 2003-07-29 |
| 6531102 | Fuel reforming apparatus | Masahito Nakamura, Naoyuki Abe, Kiyoshi Kasahara, Yuji Asano | 2003-03-11 |
| 6176256 | Gas pressure-reducing valve | Yoji Nakajima, Hiroyuki Iwasaki, Kazuki Ishikawa, Yoshio Saito, Nobuo Arai +1 more | 2001-01-23 |