Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5715779 | Abnormality detecting apparatus for internal combustion engine | Senji Kato, Tadashi Saito, Tadahisa Naganawa, Kouji Endou | 1998-02-10 |
| 5678515 | Valve timing control apparatus with a disallowing means | Senji Kato, Atsushi Yasumura, Tadahisa Naganawa | 1997-10-21 |
| 5664528 | Valve timing control apparatus with a restricting means | Senji Kato, Atsushi Yasumura, Tadahisa Naganawa | 1997-09-09 |
| 5664529 | Valve timing control apparatus with an initializing means | Senji Kato, Atsushi Yasumura, Tadahisa Naganawa | 1997-09-09 |
| 5628286 | Valve timing control apparatus for engine | Senji Kato, Shigeru Sone, Tadahisa Naganawa, Yoshihito Moriya, Yoshiya Yamashita +2 more | 1997-05-13 |
| 5626109 | Valve timing control apparatus for engine | Atsushi Yasumura, Senji Kato | 1997-05-06 |
| 5626108 | Abnormality detecting apparatus for internal combustion engine | Senji Kato, Tadashi Saito, Tadahisa Naganawa, Kouji Endou | 1997-05-06 |
| 5623896 | Valve timing control apparatus for engine | Senji Kato, Atsushi Yasumura, Tadahisa Naganawa | 1997-04-29 |
| 5590632 | Apparatus for computing the amount of intake air in internal combustion engine | Senji Kato, Kouji Endo, Shigeru Sone, Atsushi Goto | 1997-01-07 |
| 5537961 | Valve timing control apparatus for engine | Sone Shigeru, Tadahisa Naganawa, Senji Kato, Kouji Endou, Atsushi Gotou | 1996-07-23 |
| 5529034 | Valve timing control apparatus for engine | Shigeru Sone, Tadahisa Naganawa, Senji Kato, Kouji Endou, Atsushi Gotou | 1996-06-25 |
| 5494008 | Valve timing control apparatus for engine | Tadahisa Naganawa, Kouji Endou, Senji Kato, Shigeru Sone, Atsushi Goto | 1996-02-27 |
| 4571683 | Learning control system of air-fuel ratio in electronic control engine | Nobuyuki Kobayashi, Toshiaki Isobe, Takahide Kuma | 1986-02-18 |
| 4513710 | Engine idling rotational speed control device | Nobuyuki Kobayashi, Hiroshi Ito | 1985-04-30 |
| 4484552 | Engine idling rotational speed control device | Nobuyuki Kobayashi, Hiroshi Ito | 1984-11-27 |
| 4462375 | Method and apparatus for controlling fuel supply of an internal combustion engine | Toshiaki Isobe | 1984-07-31 |