Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936132 | Motor driven power steering apparatus | Isamu Arai, Yosuke Hamaguchi, Kenta Sugimoto | 2015-01-20 |
| 7428945 | Hydraulic power steering apparatus | Hiroki Iwano | 2008-09-30 |
| 6422126 | Power steering apparatus | Satoshi Hamano, Akihiko Serizawa, Hiroyuki Fujita | 2002-07-23 |
| 6393962 | Power steering apparatus | Satoshi Hamano, Akihiko Serizawa, Hiroyuki Fujita | 2002-05-28 |
| 6164320 | Damper valve for hydraulic power steering device | Satoshi Hamano, Akihiko Serizawa | 2000-12-26 |