Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986327 | Low profile radial tires for trucks and buses reinforced with steel carcass ply cords | — | 1991-01-22 |
| 4828001 | Steel cord for reinforcing an automobile tire | — | 1989-05-09 |
| 4742858 | Heavy-load radial tire with specified steel belt structure | — | 1988-05-10 |
| 4732197 | Pneumatic tire | Seiichiro Heishi | 1988-03-22 |