Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817697 | Apparatus for grooving tires | Masao Takami, Toru Nagahata, Masakazu Arita, Tadahiko Tamura | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817697 | Apparatus for grooving tires | Masao Takami, Toru Nagahata, Masakazu Arita, Tadahiko Tamura | 1989-04-04 |