Issued Patents 1982
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357919 | Ignition timing control apparatus for internal combustion engines | Hiroaki Yamaguchi, Yoshinori Ootsuka | 1982-11-09 |
| 4357825 | Knock detecting apparatus for internal combustion engines | Hiroaki Yamaguchi, Yoshinori Ootsuka | 1982-11-09 |
| 4345569 | Intake system for internal combustion engines | Siniti Mukainakano, Hitoshi Yoshida | 1982-08-24 |
| 4345558 | Knock detecting apparatus for an internal combustion engine | Hiroaki Yamaguchi, Yoshinori Ootsuka | 1982-08-24 |
| 4344317 | Air-fuel ratio detecting system | Yoshiki Ueno | 1982-08-17 |
| 4344014 | Ignition spark plug | Toshiharu Iwata | 1982-08-10 |
| 4341189 | Knock detecting apparatus for combustion engines | Hiroaki Yamaguchi, Yoshinori Ootsuka | 1982-07-27 |
| 4337643 | Knock detecting apparatus for internal combustion engine | Hiroaki Yamaguchi, Yoshinori Ootsuka | 1982-07-06 |
| 4336707 | Knock detecting apparatus for internal combustion engines | Hiroaki Yamaguchi, Yoshinori Ootsuka | 1982-06-29 |
| 4331899 | Spark plug | Minoru Nishida, Akira Tanaka | 1982-05-25 |
| 4329615 | Spark plug for internal combustion engines | Akira Tanaka, Minoru Nishida | 1982-05-11 |
| 4328779 | Feedback type ignition timing control system for internal combustion engines | Hiroaki Yamaguchi, Yoshinori Ootsuka, Kenji Goto, Daisaku Sawada | 1982-05-11 |
| 4327685 | Air-fuel intake system for internal combustion engines | Kenichi Akutagawa, Hitoshi Yoshida, Akira Takata, Tamotsu Fukuda | 1982-05-04 |
| 4324218 | Air-fuel ratio detecting system | Yoshiki Ueno | 1982-04-13 |
| 4322383 | Gas component detection apparatus | Eturo Yasuda, Susumu Sato, Yoshihiro Segawa, Keiji Aoki | 1982-03-30 |
| 4319480 | Knock detector device for internal combustion engines | Hiroaki Yamaguchi, Yoshinori Ootsuka | 1982-03-16 |
| 4316440 | Knock detecting apparatus for internal combustion engine | Hiroaki Yamaguchi, Yoshinori Ootsuka | 1982-02-23 |
| 4313341 | Torque detecting system for internal combustion engine | Hiroaki Yamaguchi, Yoshinori Ootsuka | 1982-02-02 |