Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349505 | Power generation system of fuel cell and control method thereof | Takaaki Mizukami, Hidekazu Fujimura | 2013-01-08 |
| 8277996 | Fuel cell | Masaya Kozakai, Hidekazu Fujimura, Ko Takahashi | 2012-10-02 |
| 8137856 | Fuel cell | Kenji Yamaga, Masaya Kozakai | 2012-03-20 |
| 7091625 | Home-use fuel cell system | Osamu Yokomizo, Toshiki Kahara, Kouichi Chino, Takaaki Mizukami, Shin Takahashi | 2006-08-15 |
| 6688106 | Waste processing system and fuel reformer used in the waste processing system | Kazuhito Koyama, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro, Megumi Sunou +2 more | 2004-02-10 |
| 6442938 | Waste processing system and fuel reformer used in the waste processing system | Kazuhito Koyama, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro, Megumi Sunou +2 more | 2002-09-03 |
| 6282902 | Waste processing system and fuel reformer used in the waste processing system | Kazuhito Koyama, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro, Megumi Sunou +2 more | 2001-09-04 |
| 6058856 | Waste processing system and fuel reformer used in the waste processing system | Kazuhito Koyama, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro, Megumi Sunou +2 more | 2000-05-09 |
| 6014863 | Waste processing system and fuel reformer used in the waste processing system | Kazuhito Koyama, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro, Megumi Sunou +1 more | 2000-01-18 |
| 5238547 | Gas-liquid separation device for electroconductive gas-liquid two phase flow | Kuniyoshi Tsubouchi, Nobuo Hamano | 1993-08-24 |
| 5101848 | Shut off apparatus for a fluid passage, method for controlling the same, and method for confirming closing of the same | Yoshio Kojima, Kuniyoshi Tsubouchi, Yoichi Yoshinaga, Yusuke Takagi, Kenji Mitani +1 more | 1992-04-07 |
| 4822250 | Apparatus for transferring small amount of fluid | Kuniyoshi Tsubouchi, Shohei Yoshida, Kiyoshi Namura, Akira Arai | 1989-04-18 |