Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755257 | Fuel cell system and method for controlling fuel cell system | — | 2017-09-05 |
| 9048474 | Fuel cell system and method for controlling same | Motohisa Kamijo | 2015-06-02 |
| 8815461 | Solid electrolyte fuel cell system | Kazufumi Takeuchi, Masaharu Hatano, Keiko Kushibiki, Tatsuya Yaguchi | 2014-08-26 |
| 8497042 | Fuel cell system | Kazufumi Takeuchi, Masaharu Hatano, Keiko Kushibiki, Dong Song | 2013-07-30 |
| 7850749 | Fuel reformer suppressing uneven temperature distribution in reforming element | Motohisa Kamijo, Luc Rouveyre | 2010-12-14 |
| 5995899 | Diesel engine fuel injection device | — | 1999-11-30 |
| 5964820 | Diesel engine exhaust recirculating system diagnostic | Takashi Shirakawa | 1999-10-12 |
| 5080075 | Acceleration enrichment related correction factor learning apparatus for internal combustion engine | Yosihisa Sugimoto | 1992-01-14 |
| 5076098 | System for detecting combustion state in internal combustion engine | — | 1991-12-31 |
| 4949694 | Fuel supply control system for internal combustion engine | Hatsuo Nagaishi, Toyoaki Nakagawa | 1990-08-21 |
| 4951209 | Induction volume sensing arrangement for internal combustion engine or the like | Hatsuo Nagaishi, Hiroshi Sanbuichi, Masaaki Uchida, Toshio Takahata, Yasuo Seimiya +1 more | 1990-08-21 |
| 4924836 | Air/fuel ratio control system for internal combustion engine with correction coefficient learning feature | Masaaki Uchida, Hideki Uema, Yoshihisa Kawamura | 1990-05-15 |
| 4901699 | System for controlling a fuel injection quantity and method therefor | Masaaki Uchida, Yoshihisa Kawamura | 1990-02-20 |
| 4892072 | System for measuring amount of air introduced into combustion chamber of internal combustion engine with avoiding influence of temperature dependent air density variation and pulsatile air flow | Hatsuo Nagaishi, Ichirou Kishiki, Hirokimi Koyama | 1990-01-09 |
| 4873641 | Induction volume sensing arrangement for an internal combustion engine or the like | Hatsuo Nagaishi, Yasuo Seimiya, Hideyuki Tamura, Hiroshi Sanbuichi, Masaaki Uchida +1 more | 1989-10-10 |
| 4505243 | Electromagnetic injection control valve in unit fuel injector | — | 1985-03-19 |