Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833517 | Multiple switch device | Osamu Furukawa, Hiroshi Seki, Hideo Hirai | 2004-12-21 |
| 6023032 | Shift knob structure with support grooves and hole for receiving tightly conductor wire | Shinya Nakamura, Keizo Kimura | 2000-02-08 |
| 5884530 | Shift knob structure | Yasuhiro Sato, Masayuki Ito | 1999-03-23 |