Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230403 | Steering platform for a working vehicle | Kenji Matsuda, Hironori Tsuchihashi, Jinnosuke Takakura | 1993-07-27 |
| D297433 | Tractor | Shigeaki Okuyama, Norimi Nakamura, Kunisuke Nakamura, Genichi Funabashi | 1988-08-30 |
| 4671376 | Automatic differential locking system for a working vehicle | Katsumi Ito, Shigeaki Okuyama, Norimi Nakamura, Yoshizo Kuroiwa, Kouji Fujiwara +3 more | 1987-06-09 |