Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014537 | Communication monitoring device, communication monitoring system, and communication monitoring method | Tsuyoshi Tanaka, Koichi Shima, Masahiro Kurihara | 2021-05-25 |
| 9132698 | Rubber composition for studless tire and studless tire using the same | Ryoji Kojima, Takayuki Hattori | 2015-09-15 |
| 8859660 | Rubber composition for studless tire and studless tire using the same | Takayuki Hattori, Ryoji Kojima | 2014-10-14 |
| 8754158 | Studless tire for passenger vehicle | Takayuki Hattori, Ryoji Kojima | 2014-06-17 |
| 8669317 | Rubber composition for tire | — | 2014-03-11 |
| 8592510 | Rubber composition for studless tire and studless tire using thereof | Ryoji Kojima | 2013-11-26 |
| 8426508 | Studless tire | Takayuki Hattori, Ryoji Kojima, Yasuhisa Minagawa | 2013-04-23 |
| 8376008 | Run-flat tire | Kazuo Hochi | 2013-02-19 |
| 8119721 | Tread rubber composition for studless tire and studless tire | Ryoji Kojima | 2012-02-21 |
| 7946323 | Eco tire | Kazuo Hochi, Takuya Horiguchi | 2011-05-24 |
| 7919560 | Rubber composition and studless tire obtained by using the rubber composition | Takayuki Hattori, Ryoji Kojima | 2011-04-05 |
| 7513281 | Method of manufacturing pneumatic tire | Ikuji Ikeda, Yoshikazu Tanaka | 2009-04-07 |
| 7432318 | Rubber composition for a tire and pneumatic tire using the same | — | 2008-10-07 |
| 7307116 | Rubber composition for breaker and pneumatic tire using the same | Yoichi Mizuno, Masato Kawase, Mamoru Uchida | 2007-12-11 |
| 7275572 | Eco tire | Kazuo Hochi, Takuya Horiguchi | 2007-10-02 |
| 7247663 | Eco tire | Kazuo Hochi, Takuya Horiguchi | 2007-07-24 |
| 7211612 | Tread rubber composition and pneumatic tire employing the same | — | 2007-05-01 |
| 7165585 | Rubber composition for tire and pneumatic tire using the same | Tetsuya Kunisawa | 2007-01-23 |
| 7122090 | Process for preparing rubber sheet and tread and studless tire using same | Isamu Tsumori, Akira Minakoshi, Yoshikazu Tanaka, Takuzo Iwata, Norio Taniguchi | 2006-10-17 |
| 7119147 | Rubber composition | — | 2006-10-10 |
| 7060146 | Method of manufacturing pneumatic tire | Ikuji Ikeda, Yoshikazu Tanaka | 2006-06-13 |
| 7044181 | Studless tire having tread including fibers oriented in thickness direction | Mamoru Uchida, Narihiro Tahara, Takeshi Ohta | 2006-05-16 |
| 6759456 | Rubber composition | — | 2004-07-06 |
| 6573323 | Aluminum hydroxide, and tire tread rubber composition and pneumatic tire employing the aluminum hydroxide | Takeshi Ota, Satoru Nippa, Mamoru Uchida | 2003-06-03 |
| 5852097 | Composition for tread rubber of tires | — | 1998-12-22 |