Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749330 | Cooling system for an internal combustion engine | Yoshimitsu Inque, Yasutoshi Yamanaka, Hikaru Sugi, Takayuki Hayashi, Tatsuo Sugimoto +4 more | 1998-05-12 |
| 5517959 | Lubricating apparatus for an engine | Zenichiro Kato, Touyu Ichimiya, Toshihiko Igashira, Shigeo Sasao | 1996-05-21 |
| 5404842 | Internal combustion engine cooling apparatus | Toshihiko Igashira, Hiroyuki Fukunaga, Yasutoshi Yamanaka | 1995-04-11 |
| 5301642 | Warming-up promoting apparatus of internal combustion engine | Toshihiko Igashira, Shigeo Sasao, Masae Oohori | 1994-04-12 |
| 5289803 | Cooling system for a water cooled internal combustion engine | Toru Kosuda, Sigeo Sasao, Hiroyuki Fukunaga, Yasumasa Ikumi | 1994-03-01 |
| 5111776 | Cooling system for an internal combustion engine | Toru Kosuda, Shigeo Sasao, Taro Ikeya, Yoshiharu Chino, Yasuaki Uekawa | 1992-05-12 |