Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9308847 | Lumbar support operation member and vehicle seat | Shinji Arakawa, Akihiro Hayashi, Hiroshi Tsunashima | 2016-04-12 |
| 5857750 | Seat device | Takayoshi Kashiwamura, Akira Homma, Nozomu Munemura, Toshimichi Hanai, Kazuhito KATO | 1999-01-12 |
| 5839782 | Torsion-bar equipped vibration absorbing-seat device | Takayoshi Kashiwamura, Akira Homma, Nozomu Munemura, Toshimichi Hanai, Kazuhito KATO | 1998-11-24 |
| 5692727 | Seat device | Takayoshi Kashiwamura, Akira Homma, Nozomu Munemura, Toshimichi Hanai, Kazuhito KATO | 1997-12-02 |