Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D274621 | Bulldozer | Takehiko Takamatsu, Heiji Yoshizawa, Yoshito Sato, Tomoyuki Takahashi, Yoshimasa Oobora | 1984-07-10 |
| 4420058 | Radiator guard structure for vehicles | Yoshito Sato, Minoru Matsumoto | 1983-12-13 |