Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988571 | Crawler tractor | Eiichi Okamoto, Masakazu Komatsu, Yukio Kubota, Susumu Akashima, Takashi Uno +3 more | 2006-01-24 |
| 6889782 | Tractor | Masakazu Komatsu, Yuuji Kitasaka, Yukio Kubota, Susumu Akashima | 2005-05-10 |