Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7459212 | Layered thermoplastic-resin-elastomer/rubber product with improved weatherability and pneumatic tire made with the same | Kazuto Yamakawa, Masahiro Ikawa, Yuichi Hara | 2008-12-02 |
| 7404424 | Pneumatic tire with buffer rubber layer | Tadashi Higuchi | 2008-07-29 |
| 7368506 | Rubber composition and pneumatic tire using same | — | 2008-05-06 |
| 7117911 | Pneumatic tire having run flat capability | Kazuto Yamakawa | 2006-10-10 |
| 6861470 | Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same | Jiro Watanabe, Kazuto Yamakawa, Noriaki Kuroda, Gou Kawaguchi, Yuichi Hara +3 more | 2005-03-01 |
| 6759136 | Rubber laminate and pneumatic tire using the same | Takashi Kakubo | 2004-07-06 |
| 6666248 | Pneumatic tire for construction vehicle having sidewall protectors | Norio Omoto, Shuuichi Fukutani | 2003-12-23 |
| 6617383 | Thermoplastic elastomer composition having improved processability and tire using the same | Masahiro Ikawa, Kazuto Yamakawa, Yuichi Hara, Katsuhiro Tanaka, Yoshihiro Soeda | 2003-09-09 |
| 6588470 | Pneumatic radial tire reinforced with fibrillated sea-island short polymer fibers | Riichiro Mama, Kazuto Yamakawa | 2003-07-08 |
| 6538066 | Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same | Jiro Watanabe, Kazuto Yamakawa, Noriaki Kuroda, Gou Kawaguchi, Yuichi Hara +3 more | 2003-03-25 |
| 6494543 | Pneumatic tire and pneumatic tire-rim assembly | Yoshiaki Hashimura | 2002-12-17 |
| 6431236 | Pneumatic tire using long afterglow phosphorescent rubber composition | Hiroyuki Kaido | 2002-08-13 |
| 6397913 | Pneumatic tire having crescent sectional shape reinforcing liner layer | Yoshiaki Hashimura, Zenichiro Shida, Tadashi Higuchi | 2002-06-04 |
| 6382285 | Pneumatic tire with high hardness rubber sheet between carcass plies | Shinichi Mori | 2002-05-07 |
| 6359071 | Thermoplastic elastomer composition, process for producing the same, and pneumatic tire and hose made with the same | Jiro Watanabe, Kazuto Yamakawa, Noriaki Kuroda, Gou Kawaguchi, Yuichi Hara +3 more | 2002-03-19 |
| 6209603 | Pneumatic radial tire reinforced with fibrillated sea-island short polymer fibers | Riichiro Mama, Kazuto Yamakawa, Takeo Masaki | 2001-04-03 |