Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189266 | Vehicular exhaust resonance suppression system and sensing means therefore | Akira Sasaki, Yuichi Sakuma, Tatsuo Sakai, Yoshinori Kihara | 1993-02-23 |
| 4506561 | Transmission housing | — | 1985-03-26 |
| 4467754 | Automotive internal combustion engine | Yoshimasa Hayashi, Naoki Ogawa | 1984-08-28 |
| 4445584 | Motor vehicle equipped with engine noise emission preventing device | Akira Kimura, Masao Ishihama | 1984-05-01 |
| 4412514 | Low noise level internal combustion engine | Naoki Ogawa | 1983-11-01 |
| 4193264 | Pressured fluid supply system | Koichi Takahashi, Keizaburo Usui | 1980-03-18 |