Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092107 | Combustion chamber structure of engine | Sangkyu Kim, Daisuke Shimo, Tomonori Harada, Shintaro Okada, Shuji Takuma | 2021-08-17 |
| 10982588 | Compression ignition engine | Sangkyu Kim, Shintaro Okada, Daisuke Shimo, Shuji Takuma | 2021-04-20 |
| 4815556 | Vibration-proof apparatus for a vehicle | Takashi Hirochika, Hideki Imanishi, Kazuo Kubo | 1989-03-28 |
| 4650209 | Vehicle rear suspension system | — | 1987-03-17 |
| 4436175 | Front wheel suspension for a front engine-front wheel drive automobile | Kenichi Watanabe | 1984-03-13 |
| 4269432 | Independent wheel suspension for motor vehicles | Hitoshi Inoue, Kenichi Watanabe | 1981-05-26 |
| 4245853 | Independent wheel suspension for motor vehicles | Hitoshi Inoue, Kenichi Watanabe | 1981-01-20 |