Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804360 | Air intake noise reduction apparatus for automotive vehicle | Minoru Hasegawa | 2004-10-12 |
| 6199657 | Motor vehicle intake muffler duct | Michio Yamamura, Minoru Hasegawa | 2001-03-13 |
| 5119632 | Hydraulic transmission for motor vehicle | Sadanori Nishimura, Tomoaki Ishikawa, Masae Takamizawa | 1992-06-09 |
| 5094078 | Hydraulic transmission for motor vehicle | Sadanori Nishimura, Tomoaki Ishikawa, Masae Takamizawa | 1992-03-10 |
| 4287860 | Two-cycle engine | Tetsuzo Fujikawa, Toshiyuki Takada | 1981-09-08 |