Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |