Issued Patents 1997
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701871 | Fuel supply control system for internal combustion engines | Hiroki Munakata, Yoichi Nishimura, Hiroshi Kitagawa | 1997-12-30 |
| 5669368 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Yoichi Nishimura | 1997-09-23 |
| 5666934 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Yusuke Hasegawa, Yoichi Nishimura | 1997-09-16 |
| 5657735 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Yusuke Hasegawa, Isao Komoriya, Yoichi Nishimura, Toshiaki Hirota | 1997-08-19 |
| 5657627 | Air-fuel ratio control system for internal combustion engines | Kotaro Miyashita, Ken Ogawa, Yoshihisa Hara | 1997-08-19 |
| 5657736 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Yusuke Hasegawa, Isao Komoriya, Yoichi Nishimura, Toshiaki Hirota | 1997-08-19 |
| 5638802 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Yusuke Hasegawa | 1997-06-17 |
| 5638801 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Yusuke Hasegawa | 1997-06-17 |
| 5636621 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Yusuke Hasegawa | 1997-06-10 |
| 5632261 | Fuel metering control system for internal combustion engine | Hidetaka Maki | 1997-05-27 |
| 5613481 | Control system having function of processing evaporative fuel for internal combustion engines | Hiroshi Kitagawa, Hidetaka Maki | 1997-03-25 |
| 5606959 | Fuel metering control system for internal combustion engine | Hidetaka Maki, Yusuke Hasegawa, Yoichi Nishimura | 1997-03-04 |
| 5590638 | Fuel metering control system for internal combustion engine | Yoichi Nishimura, Hidetaka Maki, Yusuke Hasegawa | 1997-01-07 |