Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D297539 | Tractor | Shigeru Morita, Hisato Katoh, Yoshihiro Kawahara | 1988-09-06 |
| 4379673 | Arrangement for attaching working implements to vehicle | Sadayuki Takahashi, Yorio Komeda, Matsuo Tachibana | 1983-04-12 |