Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245889 | Pneumatic tire having lug grooves forming a direction tread pattern | Shinsaku Katayama, Eisuke Seta, Yoshio Kaji, Masafumi Koide, Takayuki Kurata +2 more | 2019-04-02 |
| 9802444 | Pneumatic tire | Shinsaku Katayama, Eisuke Seta, Yoshio Kaji, Masafumi Koide, Takayuki Kurata +2 more | 2017-10-31 |
| 9688105 | Pneumatic tire | Satoshi Ishikawa, Shinsaku Katayama, Eisuke Seta, Yoshio Kaji, Takayuki Kurata | 2017-06-27 |
| 9233514 | Tire mold, tire, and tire manufacturing method | Ryoichi Watabe, Masahiro Katayama | 2016-01-12 |
| D722556 | Tread portion of an automobile tire | Ataka Takei, Satoshi Ishikawa, Yoshikage Sato, Koichi Ota, Shinsaku Katayama +5 more | 2015-02-17 |
| D722557 | Tread portion of an automobile tire | Ataka Takei, Yoshikage Sato, Satoshi Ishikawa, Masakazu Amano, Koichi Ota +5 more | 2015-02-17 |
| 7520307 | Pneumatic radial tire | — | 2009-04-21 |