Issued Patents All Time
Showing 126–150 of 216 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643745 | Air cleaner using ionic wind | Nobuyoshi Sakakibara, Kazuhiko Miura, Hiroki Noguchi, Akira Fukami, Teiichi Nabeta | 1987-02-17 |
| 4634242 | Defrostable outside rear view mirror for an automobile | Takasi Taguchi, Yoshiki Ueno | 1987-01-06 |
| 4627279 | Direct-heated gas-flow measuring apparatus | Minoru Ohta, Kazuhiko Miura, Seizi Huzino, Kenji Kanehara | 1986-12-09 |
| 4616502 | Knocking detection system for internal combustion engine | Yoshinori Ootsuka, Tadashi Ozaki, Kazuhiko Miura | 1986-10-14 |
| 4581280 | Heat-blocking glass | Takashi Taguchi, Susumu Sato, Yoshiki Ueno | 1986-04-08 |
| 4567751 | Knocking detection device in diesel engine | Yoshinori Ootsuka, Minoru Yamamoto, Tadashi Ozaki | 1986-02-04 |
| 4567755 | Ignition/misfire detector for an internal combustion engine | Yoshinori Ootsuka, Minoru Yamamoto, Tadashi Ozaki | 1986-02-04 |
| 4556599 | Heat reflection film | Susumu Sato, Yoshiki Ueno, Takashi Taguchi | 1985-12-03 |
| 4537065 | Device for detection of abnormality in pressure detector for internal combustion engine | Yoshinori Ootsuka, Minoru Yamamoto, Tadashi Ozaki | 1985-08-27 |
| 4523552 | Ignition system for engine | Shinichi Mukainakano, Minoru Nishida, Toru Mizuno, Tukasa Goto | 1985-06-18 |
| 4492109 | Knocking detection apparatus for an internal combustion engine | Tadashi Ozaki, Kazuhiko Miura, Masanori Hanaoka, Yukihide Hashiguchi | 1985-01-08 |
| 4476709 | Knock detecting apparatus for internal combusion engines | Tadashi Ozaki, Kazuhiko Miura, Yoshinori Ootsuka | 1984-10-16 |
| 4476412 | Spark plug | Minoru Nishida, Takanori Yanagisawa | 1984-10-09 |
| 4466405 | Feedback type ignition timing control system for internal combustion engines | Hiroaki Yamaguchi, Yoshinori Ootsuka, Kenji Goto, Daisaku Sawada | 1984-08-21 |
| 4465047 | Knock detecting apparatus for combustion engines | Hiroaki Yamaguchi, Yoshinori Ootsuka | 1984-08-14 |
| 4462247 | Knock detecting apparatus for internal combustion engines | Masanori Hanaoka, Yukihide Hashiguchi, Yoshinori Ootsuka, Hiroaki Yamaguchi | 1984-07-31 |
| 4461532 | Heat rays reflecting film | Susumu Sato, Yoshiki Ueno, Takashi Taguchi | 1984-07-24 |
| 4452069 | Method of and apparatus for sensing knocking in internal combustion engine | Masanori Hanaoka, Yukihide Hashiguchi, Yoshinori Ootsuka, Hiroaki Yamaguchi | 1984-06-05 |
| 4444043 | Knocking detector for internal combustion engine | Yoshiki Ueno, Osamu Kashima, Masamichi Shibata | 1984-04-24 |
| 4440014 | Knocking detection device | Tadashi Ozaki, Yoshinori Ootsuka, Kazuhiko Miura, Masanori Hanaoka, Yukihide Hashiguchi | 1984-04-03 |
| 4439708 | Spark plug having dual gaps | Hiroaki Yamaguchi, Minoru Nishida, Minoru Ohta | 1984-03-27 |
| 4439707 | Spark plug with a wide discharge gap | Hiroaki Yamaguchi, Minoru Nishida, Minoru Ohta | 1984-03-27 |
| 4438954 | Pipe coupling | — | 1984-03-27 |
| 4438647 | Ignition range detector for internal combustion engines | Tadashi Ozaki, Hiroaki Yamaguchi | 1984-03-27 |
| 4434753 | Ignition apparatus for internal combustion engine | Shinichi Mukainakano, Minoru Nishida, Toru Mizuno, Tukasa Goto | 1984-03-06 |