Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D265704 | Door mat base plate or similar article | Yosuke Yamamoto, Kinichi Sasagawa | 1982-08-10 |
| D265705 | Door mat base plate or similar article | Ken Yamazaki, Yosuke Yamamoto, Kinichi Sasagawa | 1982-08-10 |
| D263541 | Door mat base plate or similar article | Ken Yamazaki, Yosuke Yamamoto, Kinichi Sasagawa | 1982-03-30 |