Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862760 | Shift lever assembly and method of assembling | Wataru Kuwahara, Etsuo Shirai, Hiroaki Nagamatsu | 1989-09-05 |
| 4784009 | Gear type transmission apparatus | Kenji Sakamoto, Etsuo Shirai, Hiroaki Nagamatsu | 1988-11-15 |
| 4766773 | Gear type transmission unit | Touhei Yamaguchi, Ethuo Shira | 1988-08-30 |
| 4757726 | Vehicle gear transmission having an overdrive gear stage | Touhei Yamaguchi, Ethuo Shirai | 1988-07-19 |