Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9987885 | Heavy duty pneumatic tire | Risa Tauchi, Shoei Kakuta, Yukihito Yamaguchi, Toshiyuki Sato | 2018-06-05 |
| 9962997 | Heavy duty pneumatic tire | Yukihito Yamaguchi, Shoei Kakuta, Risa Tauchi, Toshiyuki Sato | 2018-05-08 |
| 9849730 | Pneumatic tire | Koshi Iga, Koichi Kotoku | 2017-12-26 |
| 9821607 | Pneumatic tire | — | 2017-11-21 |
| 9783003 | Pneumatic tire | Koichi Kotoku, Koshi Iga | 2017-10-10 |
| D785549 | Automobile tire | — | 2017-05-02 |
| D784252 | Automobile tire | — | 2017-04-18 |
| D783513 | Automobile tire | — | 2017-04-11 |
| D782963 | Automobile tire | — | 2017-04-04 |
| 9604502 | Pneumatic tire | Tsuyoshi Kunugi, Koshi Iga, Koichi Kotoku | 2017-03-28 |
| 9604503 | Pneumatic tire | Koshi Iga, Koichi Kotoku | 2017-03-28 |
| D772154 | Automobile tire | — | 2016-11-22 |
| D763182 | Automobile tire | — | 2016-08-09 |
| D762560 | Automobile tire | — | 2016-08-02 |
| D757639 | Automobile tire | — | 2016-05-31 |
| D756906 | Automobile tire | — | 2016-05-24 |
| 9272578 | Pneumatic tire | Kohshi Iga, Kouichi Koutoku | 2016-03-01 |
| 9259971 | Pneumatic tire | Koshi Iga, Koichi Kotoku | 2016-02-16 |
| 9108472 | Pneumatic heavy-duty tire having circumferential reinforcing layer and sipes | — | 2015-08-18 |
| 9010391 | Pneumatic tire | — | 2015-04-21 |
| 8978724 | Pneumatic tire/rim assembly | — | 2015-03-17 |
| D686975 | Automobile tire tread | — | 2013-07-30 |