Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322474 | Spring dampened damper disc having first and second stage torsion springs | Yasuyuki Hashimoto, Syogo Ohga | 1994-06-21 |
| 5026761 | Elastic paint composition | Motoyuki Takagi, Yoshihiro Yamano | 1991-06-25 |