Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230403 | Steering platform for a working vehicle | Kenji Matsuda, Osami Fujiwara, Hironori Tsuchihashi | 1993-07-27 |
| D319447 | Lawn mower | Hiroshi Oshima, Takao Katayama, Shigeru Takehana, Hirofumi Sadakane | 1991-08-27 |
| D310189 | Automobile tire | Manabu Miyawaki, Norio Yoshikawa | 1990-08-28 |
| D307911 | Walking operator type lawn mower | Manabu Miyawaki, Takao Katayama, Hirofumi Sadagane, Hisato Katoh | 1990-05-15 |
| 4882897 | Clutch control structure for a walking operator type lawn mower | Hiroshi Oshima, Hirofumi Sadakane, Takao Katayama, Hisatake Fujioka | 1989-11-28 |