Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732540 | Mower apparatus | Kazuo Samejima, Mitsuhiro Matsuyama | 1998-03-31 |
| 5481857 | Mower blade mounting structure | Hideya Umemoto, Hiroaki Kawakita, Kazuo Samejima, Mitsuhiro Matsuyama, Kaname Matsuzaki +1 more | 1996-01-09 |
| 5457947 | Mulching mower unit | Kazuo Samejima, Junji Miyata, Mitsuhiro Matsuyama, Minoru Kyotani, Masaji Kure | 1995-10-17 |
| 5155985 | Working vehicle controllable by walking operator and having independently driven right and left ground wheels | Hiroshi Oshima, Junichi Kitamura, Hirofumi Sadakane, Yoshio Tomiyama | 1992-10-20 |
| 5020310 | Lawn mower | Hiroshi Oshima | 1991-06-04 |
| 5002519 | Dual tension clutch | Hiroshi Oshima, Hirofumi Sadakane | 1991-03-26 |