Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956935 | High tensile steel filament member for rubber product reinforcement | Masaki Katayama, Kazuo Matsumaru | 1999-09-28 |
| H1505 | Steel radial tire | — | 1995-12-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956935 | High tensile steel filament member for rubber product reinforcement | Masaki Katayama, Kazuo Matsumaru | 1999-09-28 |
| H1505 | Steel radial tire | — | 1995-12-05 |