Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319539 | Cushioning fender assembly | Masaru Fujii, Tetsuo Yamaguchi | 1982-03-16 |
| 4277055 | Cushioning fender | Tetsuo Yamaguchi | 1981-07-07 |
| 4267792 | Elastically deformable fender | Tamisuke Kimura, Tetsuo Yamaguchi | 1981-05-19 |