Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683257 | Rubber compositions for solid golf balls | Shinichi Kakiuchi, Tasuku Saito | 1987-07-28 |
| 4603722 | Tire tread comprised of branched styrene-butadiene copolymers | Noboru Oshima, Isamu Shimizu, Yoshito Yoshimura, Tatsuo Fujimaki | 1986-08-05 |
| 4545416 | Radial tires | Michio Itoh, Takehiro Tsukamoto, Shuichi Watanabe, Takeshi Kinoshita | 1985-10-08 |
| 4526934 | Branched styrene-butadiene copolymers and pneumatic tires using the same | Noboru Oshima, Isamu Shimizu, Yoshito Yoshimura, Tatsuo Fujimaki | 1985-07-02 |
| 4519431 | Styrene-butadiene copolymers with high styrene content | Yoshito Yoshimura, Noboru Oshima, Isamu Shimizu, Shinsuke Yamaguchi, Tatsuo Fujimaki +1 more | 1985-05-28 |
| 4485205 | Rubber compositions suitable for tires comprising amorphous styrene-butadiene copolymer | Tatsuo Fujimaki, Tomoharu Yamada, Keiko Katayama | 1984-11-27 |
| 4481995 | Pneumatic radial tires | Masaki Ogawa, Yasushi Hirata, Tatsuo Fujimaki, Tomoharu Yamada | 1984-11-13 |
| 4463133 | Rubber compositions suitable for use in tire tread | Yasumasa Takeuchi, Mitsuhiko Sakakibara, Fumio Tsutsumi, Akio Takashima, Tatsuo Fujimaki +1 more | 1984-07-31 |
| 4421899 | Pneumatic tires having improved durability | Noboru Yamazaki, Michio Okuyama | 1983-12-20 |
| 4396743 | Rubber composition for tires containing block copolymer having vinyl bonds | Tatsuo Fujimaki, Tomoharu Yamada | 1983-08-02 |
| 4383085 | Rubber composition for tire | Tatsuo Fujimaki, Shinsuke Yamaguchi, Tomoharu Yamada | 1983-05-10 |
| 4330592 | Composite materials of steel cords and rubber and a method of producing the same | Takehiro Tsukamoto, Michitaka Takeshita | 1982-05-18 |
| 4242472 | Vulcanizable rubber composition improved in sulfur blooming with metal alkylxanthate | Takashi Hoshino, Setsuko Imaizumi | 1980-12-30 |