Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257218 | Fuel vapor feed controlling apparatus for a lean burn type internal combustion engine | Naoya Takagi, Toshimi Murai, Yoshihiko Hyodo, Tetsuji Nagata | 2001-07-10 |
| 6176220 | Combustion control device for internal combustion engine | — | 2001-01-23 |
| 6058701 | Exhaust purification apparatus and method for internal combustion engines | — | 2000-05-09 |
| 6044831 | Fuel vapor feed controlling apparatus for lean burn type internal combustion engine | Naoya Takagi, Toshimi Murai, Yoshihiko Hyodo, Tetsuji Nagata | 2000-04-04 |
| 6041755 | Apparatus and method for reducing torque fluctuation for lean burn combustion engine | — | 2000-03-28 |
| 6019082 | Air intake method and controller for engines performing stratified charge combustion | Hiroyuki Mizuno, Shingo Kawasaki | 2000-02-01 |
| 6006716 | Apparatus for controlling negative pressure in internal combustion engine | Jun Harada | 1999-12-28 |
| 5960769 | Air intake method and controller for engines performing stratified charge combustion | Hiroyuki Mizuno, Shingo Kawasaki | 1999-10-05 |
| 5950595 | Method and apparatus for controlling vacuum pressure in internal combustion engine | Yukio Yoshioka | 1999-09-14 |
| 5848580 | Apparatus and method for controlling fuel injection in internal combustion engine | — | 1998-12-15 |
| 5775099 | Method of purifying the exhaust of an internal combustion engine | Yasushi Ito | 1998-07-07 |