Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9662707 | Piston casting method and piston casting device | Mitsuhiro Yoneda, Yasuo Urata, Masashi Mizuguchi | 2017-05-30 |
| 5731976 | Traction control system for vehicles | Toshiaki Tsuyama | 1998-03-24 |
| 5636909 | Traction control system for vehicle | Fumio Kageyama | 1997-06-10 |