Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072138 | Rubber composition for use in tire treads | Takashi Shirokawa, Makoto Ashiura, Yoshihiro Kameda, Masaki Satou | 2018-09-11 |
| 9790306 | Rubber composition for use in tire treads | Masaki Sato, Satoshi Mihara, Yayoi Akahori, Shin Tsukishima | 2017-10-17 |
| 9567451 | Rubber composition for use in tire treads | Masaki Satou, Takashi Shirokawa, Makoto Ashiura, Yoshihiro Kameda, Keisuke Maejima | 2017-02-14 |
| 9416252 | Rubber composition for tire tread | Takashi Shirokawa, Makoto Ashiura, Yoshihiro Kameda, Masaki Satou, Keisuke Maejima | 2016-08-16 |