Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7892123 | Rotational force transmission member mounting structure | Koichi Tsutsumi, Shinya Nishiyama, Hiroyuki Uchida | 2011-02-22 |
| 7131412 | Engine starting system | Koichi Tsutsumi, Hidetoshi Takamatsu, Hiroyuki Sugiura | 2006-11-07 |
| 6832590 | Internal combustion engine | Katsutaka Hattori, Isamu Takahashi | 2004-12-21 |
| 4672925 | Two-cycle engine | Takahide Miyata, Kanau Iwashita, Kazuman Taniuchi, Hitoshi Yamamoto | 1987-06-16 |