Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450408 | Pneumatic tire | — | 2013-05-28 |
| 6376593 | Rubber composition and pneumatic tire formed using the rubber composition | Yoichiro Kondo | 2002-04-23 |
| 6336486 | Pneumatic radical tire having cap base tread | Shizuo Iwasaki, Kazuo Yagawa, Kazuo Hayashi | 2002-01-08 |
| 6269690 | Method for estimating a tire wear life | Akiyoshi Shimizu, Naoto Yamagishi, Hiroshi Mouri, Hiroshi Kobayashi, Tetsunori Haraguchi +1 more | 2001-08-07 |
| 6242522 | Rubber composition for tire tread and pneumatic tire using same | Naofumi Ezawa, Kazuo Yagawa | 2001-06-05 |
| 6212947 | Method for estimating a tire wear life | Akiyoshi Shimizu, Naoto Yamagishi, Hiroshi Mouri, Hiroshi Kobayashi, Tetsunori Haraguchi +1 more | 2001-04-10 |
| 6186204 | Pneumatic tire with tread formed with a rubber compound containing a rubber component, a softener and a benzothiazole compound type vulcanization accelerator | Kazuo Yagawa, Shigeo Kimura | 2001-02-13 |
| 6095217 | Pneumatic tire including cap layer and base layer | Eiji Nakamura, Masayuki Ohashi | 2000-08-01 |