Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4615395 | Reversible rotary cultivating apparatus | — | 1986-10-07 |
| 4543079 | Device for automatically adjusting tension of endless running member in wrapping connector driving | Yoshiaki Matsuda, Yoshimitsu Oohashi, Keiichi Sanpei | 1985-09-24 |