Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159394 | Power steering system | Hisashi Tsuda, Hideyasu Ihira, Tsunefumi Arita, Noboru Shimizu | 2007-01-09 |
| 6856870 | Power steering system | Noboru Shimizu, Tsunefumi Arita, Masashi Takai | 2005-02-15 |
| 6843342 | Power steering system | Noboru Shimizu, Tsunofumi Arita, Masashi Takai | 2005-01-18 |
| 6845310 | Power steering system | Noboru Shimizu, Tsunefumi Arita, Masashi Takai | 2005-01-18 |
| 6681884 | Power steering system | Noboru Shimizu, Tsunefumi Arita, Masashi Takai | 2004-01-27 |
| 6675928 | Power steering | Masashi Takai, Fumihide Kozuma, Norimasa Amano, Noboru Shimizu | 2004-01-13 |
| 6499557 | Power steering | Masashi Takai, Fumihide Kozuma, Norimasa Amano, Noboru Shimizu | 2002-12-31 |
| 6484841 | Power steering | Masashi Takai, Fumihide Kozuma, Norimasa Amano, Noboru Shimizu | 2002-11-26 |