Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464183 | Rubber composition and pneumatic tire using the same | Kazunori Kaneda, Kazuya Tsukamoto, Nobumasa Arashiba, Akinori Nagatomo, Kouki Oogaki +1 more | 2016-10-11 |
| 5772808 | Radial tire with three layer multi-sheath steel carcass cords | — | 1998-06-30 |
| 5697204 | Three layer multi-sheath steel cords | — | 1997-12-16 |
| 5595057 | Steel cords for the reinforcement of rubber articles | — | 1997-01-21 |
| 5526864 | Steel cords for rubber reinforcement and pneumatic radial tires using the cords in the carcass | Yujiro Umezawa | 1996-06-18 |
| 5400580 | Steel cords for rubber reinforcement and pneumatic radial tires using the same | Yujiro Umezawa | 1995-03-28 |