Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361925 | Mat-base assembly | Kinichi Sasagawa | 1982-12-07 |
| D265704 | Door mat base plate or similar article | Takehisa Kinoyama, Kinichi Sasagawa | 1982-08-10 |
| D265705 | Door mat base plate or similar article | Ken Yamazaki, Takehisa Kinoyama, Kinichi Sasagawa | 1982-08-10 |
| D263541 | Door mat base plate or similar article | Ken Yamazaki, Takehisa Kinoyama, Kinichi Sasagawa | 1982-03-30 |
| D262936 | Mop | Masanobu Nishiyama, Toshikazu Murakami, Hisaji Tanaka | 1982-02-09 |