Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7904993 | Spherical bearing for lock gate door and lock gate door having the same | Hiroshi Suda, Maki Hirayama | 2011-03-15 |
| 5983742 | Rack and pinion steering device with split roller rack bar support | Christopher J. Morris, Kazuo Kato | 1999-11-16 |