Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671376 | Automatic differential locking system for a working vehicle | Katsumi Ito, Shigeaki Okuyama, Norimi Nakamura, Kouji Fujiwara, Kunisuke Nakamura +3 more | 1987-06-09 |
| 4546840 | Travelling vehicle equipped with obstacle detector sensors | Yoshifumi Yukishige, Kazuo Toyokuni | 1985-10-15 |