Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012907 | Transmission for separately drivable right and left wheels | Tokio Horikawa, Nobuhide Yanagawa | 1991-05-07 |
| 4882897 | Clutch control structure for a walking operator type lawn mower | Hiroshi Oshima, Hirofumi Sadakane, Takao Katayama, Jinnosuke Takakura | 1989-11-28 |
| 4739850 | Walking operator type agricultural machine having transmission system with disk type frictional stepless change speed apparatus | — | 1988-04-26 |
| 4660668 | Self-propelled agricultural machine | Tokio Horikawa, Mitsuaki Sawai, Nobumasa Kawashima, Nobuhide Yanagawa | 1987-04-28 |