Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343584 | Lubrication structure for 4-cycle engine | Nobuaki Inumaru, Satoshi Shimashita, Kouichi Tsutsumi, Yoshimi Yamaguchi, Hiroshi Yamaura | 2002-02-05 |
| 6205971 | Crankshaft rotation structure for four cycle engine | Nobuaki Inumaru, Kouichi Tsutsumi, Yasuo Shimura | 2001-03-27 |
| 6202621 | Four-cycle engine lubrication structure | Nobuaki Inumaru, Kouichi Tsutsumi, Yasuo Shimura | 2001-03-20 |
| 5373816 | Exhaust control device for a two motor cycle engine | Masahiro Asai, Yoici Ishibashi, Shinichi Isomura | 1994-12-20 |
| 5174261 | Fuel injection quantity control device for two cycle engines | Takaaki Fujii, Sumitaka Ogawa, Hiroshi Uike | 1992-12-29 |
| 5009211 | Fuel injection controlling device for two-cycle engine | Kazumitsu Kushida, Sumitaka Ogawa, Hiroshi Uike | 1991-04-23 |