Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881020 | Apparatus for controlling attitude of vehicle mounted device | Tsuneo Hida, Hakumi Ishii, Hideo Kegasa, Minoru Izawa | 1989-11-14 |
| 4753122 | Screw-nut type mechanism | Masumi Nishikawa, Masanobu Ishikawa, Hakumi Ishii | 1988-06-28 |
| 4747724 | Link connecting structure | Masumi Nishikawa, Masanobu Ishikawa, Hakumi Ishii | 1988-05-31 |
| 4739673 | Electrically operated tiltable vehicle steering mechanism | Masanobu Ishikawa, Kazunori Sakamoto, Yuji Yokoya | 1988-04-26 |
| 4716780 | Telescopic steering mechanism for automotive vehicle | Masumi Nishikawa, Masanobu Ishikawa, Yuji Yokoya | 1988-01-05 |
| 4669325 | Telescopic assembly | Masumi Nishikawa, Masanobu Ishikawa, Hiroshi Watanabe, Kenichi Kikuchi | 1987-06-02 |