Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846649 | Center mechanism in tire vulcanizing machine | Akira Hasegawa, Katsuyoshi Sakaguchi | 1989-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846649 | Center mechanism in tire vulcanizing machine | Akira Hasegawa, Katsuyoshi Sakaguchi | 1989-07-11 |