Issued Patents 1997
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694912 | Fuel injection amount control apparatus for engine | Atsushi Gotou | 1997-12-09 |
| 5678515 | Valve timing control apparatus with a disallowing means | Atsushi Yasumura, Nobuhisa Ohkawa, Tadahisa Naganawa | 1997-10-21 |
| 5664528 | Valve timing control apparatus with a restricting means | Atsushi Yasumura, Nobuhisa Ohkawa, Tadahisa Naganawa | 1997-09-09 |
| 5664529 | Valve timing control apparatus with an initializing means | Atsushi Yasumura, Nobuhisa Ohkawa, Tadahisa Naganawa | 1997-09-09 |
| 5628286 | Valve timing control apparatus for engine | Nobuhisa Ohkawa, Shigeru Sone, Tadahisa Naganawa, Yoshihito Moriya, Yoshiya Yamashita +2 more | 1997-05-13 |
| 5626109 | Valve timing control apparatus for engine | Atsushi Yasumura, Nobuhisa Ohkawa | 1997-05-06 |
| 5626108 | Abnormality detecting apparatus for internal combustion engine | Tadashi Saito, Tadahisa Naganawa, Kouji Endou, Nobuhisa Ohkawa | 1997-05-06 |
| 5623896 | Valve timing control apparatus for engine | Atsushi Yasumura, Nobuhisa Ohkawa, Tadahisa Naganawa | 1997-04-29 |
| 5590632 | Apparatus for computing the amount of intake air in internal combustion engine | Kouji Endo, Shigeru Sone, Atsushi Goto, Nobuhisa Ohkawa | 1997-01-07 |