Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9802444 | Pneumatic tire | Shinsaku Katayama, Yoshio Kaji, Masafumi Koide, Takayuki Kurata, Hiroyuki Katsuno +2 more | 2017-10-31 |
| 9688105 | Pneumatic tire | Hiroyuki Katsuno, Satoshi Ishikawa, Shinsaku Katayama, Yoshio Kaji, Takayuki Kurata | 2017-06-27 |