Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5715779 | Abnormality detecting apparatus for internal combustion engine | Senji Kato, Tadashi Saito, Kouji Endou, Nobuhisa Ohkawa | 1998-02-10 |
| 5678515 | Valve timing control apparatus with a disallowing means | Senji Kato, Atsushi Yasumura, Nobuhisa Ohkawa | 1997-10-21 |
| 5664528 | Valve timing control apparatus with a restricting means | Senji Kato, Atsushi Yasumura, Nobuhisa Ohkawa | 1997-09-09 |
| 5664529 | Valve timing control apparatus with an initializing means | Senji Kato, Atsushi Yasumura, Nobuhisa Ohkawa | 1997-09-09 |
| 5628286 | Valve timing control apparatus for engine | Senji Kato, Nobuhisa Ohkawa, Shigeru Sone, Yoshihito Moriya, Yoshiya Yamashita +2 more | 1997-05-13 |
| 5626108 | Abnormality detecting apparatus for internal combustion engine | Senji Kato, Tadashi Saito, Kouji Endou, Nobuhisa Ohkawa | 1997-05-06 |
| 5623896 | Valve timing control apparatus for engine | Senji Kato, Atsushi Yasumura, Nobuhisa Ohkawa | 1997-04-29 |
| 5537961 | Valve timing control apparatus for engine | Sone Shigeru, Senji Kato, Kouji Endou, Nobuhisa Ohkawa, Atsushi Gotou | 1996-07-23 |
| 5529034 | Valve timing control apparatus for engine | Shigeru Sone, Senji Kato, Kouji Endou, Nobuhisa Ohkawa, Atsushi Gotou | 1996-06-25 |
| 5494008 | Valve timing control apparatus for engine | Nobuhisa Ohkawa, Kouji Endou, Senji Kato, Shigeru Sone, Atsushi Goto | 1996-02-27 |
| 4736728 | Exhaust gas recirculating system | Hiroshi Takahashi | 1988-04-12 |
| 4658785 | Method of controlling air-fuel ratio and ignition timing in internal combustion engine and apparatus therefor | Yoshihiko Matsuda | 1987-04-21 |
| 4559915 | Method of controlling air-fuel ratio and ignition timing in internal combustion engine and apparatus therefor | Yoshihiko Matsuda | 1985-12-24 |
| 4525151 | Timing adjustment mechanism in wrapping connector driving device | Tsutomu Tomita, Kimihide Horio | 1985-06-25 |