Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6675928 | Power steering | Masashi Takai, Naoto Shima, Norimasa Amano, Noboru Shimizu | 2004-01-13 |
| 6499557 | Power steering | Masashi Takai, Naoto Shima, Norimasa Amano, Noboru Shimizu | 2002-12-31 |
| 6484841 | Power steering | Masashi Takai, Naoto Shima, Norimasa Amano, Noboru Shimizu | 2002-11-26 |
| 5666770 | Vibration damping equipment | Kosuke Sato, Nobuyoshi Haniuda | 1997-09-16 |