Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10008722 | Sulfur-based positive-electrode active material and lithium-ion secondary battery | Tatsuya Kubo, Tetsuo Sakai, Toshikatsu Kojima | 2018-06-26 |
| 8962758 | Thermoplastic elastomer composition and medical rubber product | Yasuhisa Minagawa | 2015-02-24 |
| 8877857 | Polar group-containing copolymer, rubber composition and studless tire | Ryuichi Tokimune, Katsumi Terakawa | 2014-11-04 |
| 8785541 | Rubber composition and run-flat tire using same | — | 2014-07-22 |
| 8376008 | Run-flat tire | Naohiko Kikuchi | 2013-02-19 |
| 8293833 | Rubber composition and tire having tread and/or sidewall using same | Ai Matsuura, Yasuhisa Minagawa | 2012-10-23 |
| 8183327 | Rubber composition for tire and pneumatic tire | — | 2012-05-22 |
| 8039538 | Rubber composition for a tire and tire having a tread using the same | Kenichi Uesaka | 2011-10-18 |
| 7946323 | Eco tire | Naohiko Kikuchi, Takuya Horiguchi | 2011-05-24 |
| 7767734 | Rubber composition for bead apex and tire using same | — | 2010-08-03 |
| 7759410 | Rubber composition for sidewall and tire having a sidewall using same | — | 2010-07-20 |
| 7754802 | Rubber composition for bead and pneumatic tire | — | 2010-07-13 |
| 7741382 | Rubber composition for tread and tire having tread using same | — | 2010-06-22 |
| 7703489 | Rubber composition for base tread and pneumatic tire | — | 2010-04-27 |
| 7687572 | Rubber composition | — | 2010-03-30 |
| 7666937 | Rubber composition for side reinforcement and run flat tire using the same | — | 2010-02-23 |
| 7552752 | Rubber composition for base tread | — | 2009-06-30 |
| 7405256 | Run flat tire | — | 2008-07-29 |
| 7351761 | Rubber composition and tire using the same | — | 2008-04-01 |
| 7342064 | Rubber composition for tire and run flat tire having reinforcing layer comprising the same | — | 2008-03-11 |
| 7275572 | Eco tire | Naohiko Kikuchi, Takuya Horiguchi | 2007-10-02 |
| 7247663 | Eco tire | Naohiko Kikuchi, Takuya Horiguchi | 2007-07-24 |
| 7222652 | Side-reinforcing rubber composition and run flat tire using the same | — | 2007-05-29 |
| 7174937 | Rubber composition for tire and run flat tire using the same | — | 2007-02-13 |
| 6881770 | Rubber composition for tire and pneumatic tire | Yoichi Mizuno, Masato Kawase, Takao Wada, Ritsuo Nakayasu | 2005-04-19 |