Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388096 | Fuel cell system and control method for fuel cell system | Hayato Chikugo, Kazuhide Shimada | 2025-08-12 |
| 11247660 | Total distance to empty informing device provided in hybrid vehicle | Kazuhide Shimada, Eisuke Fukushima | 2022-02-15 |
| 10994719 | Method and device for controlling hybrid vehicle | — | 2021-05-04 |
| 9853316 | Fuel cell system | Yoshitomo Asai, Hayato Chikugo | 2017-12-26 |
| 7882051 | Control device and a control method for a fuel cell system | Michihiko Matsumoto | 2011-02-01 |
| 7824814 | Power generation control system for fuel cell | Keisuke Suzuki | 2010-11-02 |
| 7808204 | Controller for fuel cell system | Michihiko Matsumoto, Ikuhiro Taniguchi | 2010-10-05 |
| 7425380 | Fuel cell system and related method | Tadashi Matoba | 2008-09-16 |
| 6625529 | Apparatus for controlling steering angles of front rear wheels of vehicle | Yoshitaka Deguchi | 2003-09-23 |
| 6549835 | Apparatus for and method of steering vehicle | Yoshitaka Deguchi | 2003-04-15 |
| 6546323 | Vehicle front/rear wheel steering angle control apparatus and vehicle front/rear wheel steering angle control method | Yoshitaka Deguchi, Nobutaka Takahashi | 2003-04-08 |
| 6390063 | Intake-air quantity control apparatus for internal combustion engine with variable valve timing system | Takao Kawasaki, Masahiro Arai | 2002-05-21 |
| 6263857 | Intake air control system of internal combustion engine | Nobutaka Takahashi | 2001-07-24 |
| 6234144 | Intake-air quantity control apparatus for internal combustion engine with variable valve timing system | Musashi Yamaguchi, Nobutaka Takahashi | 2001-05-22 |
| 6178945 | Control system for internal combustion engine | Keisuke Suzuki, Nobutaka Takahashi | 2001-01-30 |
| 6050238 | Control system for internal combustion engine | Keisuke Suzuki, Nobutaka Takahashi | 2000-04-18 |
| 6026779 | Apparatus for controlling internal combustion engine | Keisuke Suzuki, Nobutaka Takahashi | 2000-02-22 |
| 6012435 | Engine combustion controller | Nobutaka Takahashi, Keisuke Suzuki | 2000-01-11 |
| 5832895 | Control system for internal combustion engine | Nobutaka Takahashi, Keisuke Suzuki | 1998-11-10 |