Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D559277 | Tractor | Masafumi Tsujita, Takashi Komaki, Kazuhisa Yokoyama, Yumiko Yamashita | 2008-01-08 |
| D559278 | Tractor | Masafumi Tsujita, Takashi Komaki, Kazuhisa Yokoyama, Yumiko Yamashita | 2008-01-08 |