Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647928 | Heavy duty pneumatic tires with reduced belt weight | — | 1997-07-15 |
| 5526864 | Steel cords for rubber reinforcement and pneumatic radial tires using the cords in the carcass | Yoshinori Kuriya | 1996-06-18 |
| 5520233 | Heavy duty pneumatic tires with reduced belt weight | — | 1996-05-28 |
| 5400580 | Steel cords for rubber reinforcement and pneumatic radial tires using the same | Yoshinori Kuriya | 1995-03-28 |
| 5050657 | Pneumatic tire with steel cords having a closed twisted structure or a compact structure | — | 1991-09-24 |
| 4966216 | Heavy duty radial tires with metallic carcass ply | Kiyohito Kawasaki, Toshio Sugawara | 1990-10-30 |
| 4917165 | Steel cords for the reinforcement of rubber articles | — | 1990-04-17 |
| 4788815 | Steel cords for the reinforcement of rubber articles | — | 1988-12-06 |
| 4707975 | Steel cords for the reinforcement of rubber articles | — | 1987-11-24 |
| 4572264 | Pneumatic radial tires | Shigehisa Sano, Takao Ogino | 1986-02-25 |
| 4488587 | Pneumatic radial tires | Yoshio Suzuki, Teruo Miura, Kiyohito Kawasaki | 1984-12-18 |