Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5957180 | Pneumatic tire including kerfs | Izumi Kuramochi | 1999-09-28 |
| 5295526 | Run-flat pneumatic radial tire | Kazuyoshi Saneto, Hiroaki Matsuzaki | 1994-03-22 |
| 5227424 | Rubber composition for use as a tire tread | Shinji Kawakami, Yasushi Kikuchi, Makoto Misawa, Yoshinori Hunayama | 1993-07-13 |
| 5207847 | Pneumatic tire of low profile having a tie rubber between the tread and sidewall | Masakazu Kojima | 1993-05-04 |
| 5173135 | Radial tire for pssenger cars with sidewall rubber including electrically conductive carbon black | Tetsuji Kawazura | 1992-12-22 |
| 5158627 | Run flat pneumatic radial tire | Kazuyoshi Saneto, Kunihiko Kakigi, Hiroaki Matsuzaki | 1992-10-27 |
| 5131445 | Run-flat pneumatic radial tire | Kazuyoshi Saneto, Hiroaki Matsuzaki | 1992-07-21 |
| 4677165 | Rubber composition for tire tread | Yasushi Kikuchi, Kazuyoski Kayama, Hiroyuki Watanabe, Shuichi Akita | 1987-06-30 |
| 4417005 | Rubber compositions for tire treads | Sumio Takasugi | 1983-11-22 |
| 4319619 | Radial-ply tire having low rolling resistance | Masatoshi Kozima, Tadanobu Nagumo, Masaru Hirai | 1982-03-16 |