Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D332767 | Automobile tire | Toru Tsuda | 1993-01-26 |
| D326074 | Automobile tire | Yasuo Himuro, Toru Tsuda | 1992-05-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D332767 | Automobile tire | Toru Tsuda | 1993-01-26 |
| D326074 | Automobile tire | Yasuo Himuro, Toru Tsuda | 1992-05-12 |