Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9091338 | Free-form surface gear | Mitsushige O-Oka, Mitsuhiko Shimomura | 2015-07-28 |
| 8196488 | Gear | Mitsushige O-Oka, Mitsuhiko Shimomura | 2012-06-12 |
| 6049288 | Car display layout structure | — | 2000-04-11 |
| 6012785 | Retractable setting-up structure for car display | — | 2000-01-11 |
| 5574646 | Gear noise evalutation system | Masahiko KARUBE, Tatsuhiko Nishioka | 1996-11-12 |
| 5518270 | Knee protector device for vehicle | Koutarou Hanada, Noriki Fujisawa, Tugio Hirose, Hirofumi Sawada, Shuichi Koide +5 more | 1996-05-21 |
| 5492388 | Structure for steering member | — | 1996-02-20 |
| 4972564 | Apparatus for correcting surface imperfections on a surface of gear tooth | Hitoshi Maruyama | 1990-11-27 |
| 4872245 | Method and apparatus for manufacturing cold-rolled steel strip | Yoshihiro Hioki, Yuichi Ohno, Kozaburo Ichida, Susumu Yamaguchi, Michitaka Sudo +1 more | 1989-10-10 |