Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536400 | Lubricating structure for internal combustion engine | Yasuo Shimura | 2003-03-25 |
| 6343584 | Lubrication structure for 4-cycle engine | Osamu Kudou, Satoshi Shimashita, Kouichi Tsutsumi, Yoshimi Yamaguchi, Hiroshi Yamaura | 2002-02-05 |
| 6247439 | Starter for internal combustion engine | Yoshitsugu Gokan, Kazumitsu Yamamoto, Tatsuro Kimura | 2001-06-19 |
| 6205971 | Crankshaft rotation structure for four cycle engine | Kouichi Tsutsumi, Yasuo Shimura, Osamu Kudou | 2001-03-27 |
| 6202621 | Four-cycle engine lubrication structure | Kouichi Tsutsumi, Yasuo Shimura, Osamu Kudou | 2001-03-20 |