Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442879 | Irregular wear-resistant radial ply tire | — | 1984-04-17 |
| 4434831 | Tubeless tires for trucks and buses | — | 1984-03-06 |
| 4328850 | Radial tire for truck and bus having specified tread to tire width ratio | — | 1982-05-11 |
| 4257469 | Radial tire having inner and outer carcass layers, cords of outer layer are thinner relative to inner and cover bead filler | — | 1981-03-24 |
| 4244414 | Radial tires for heavy duty vehicles | Shoji Miyoshi | 1981-01-13 |