Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474146 | Snow vehicle | Toshiharu Yoshioka, Takashi Ohzeki, Hideaki Suzuki, Munehito Nakamura, Mamoru Matsui +2 more | 1995-12-12 |
| 4941319 | Engine control device | Hitoshi Yamamoto, Masayuki Toriyama | 1990-07-17 |
| 4807571 | Exhaust timing control apparatus | Hitoshi Yamamoto, Tsugio Ikeda, Kouji Okazaki | 1989-02-28 |
| 4793347 | Exhaust timing control device for two cycle engines | Kazuman Taniuchi, Masayuki Toriyama, Kazumi Shibata | 1988-12-27 |
| 4714056 | Two-cycle engine | Kenji Oki, Kazuo Ooyama, Toshio Mizushima | 1987-12-22 |
| 4539813 | Exhaust system control apparatus in an internal combustion engine | Takao Tomita, Yasuo Terada, Hideki Toyota, Masahiro Akiba | 1985-09-10 |