Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826911 | Rubber compositions for automobile tire treads | Yoshihiko Suzuki, Masashi Kida, Yuichi Saitoh, Youichi Yamaguchi | 1989-05-02 |
| 4635693 | Pneumatic tire base-cap tread | Toshio Kobayashi, Kazuhiro Yamada, Seiichi Doi, Makoto Misawa | 1987-01-13 |
| 4567225 | Rubber composition for tire treads | Makoto Misawa, Tetsuya Mizoguchi, Kinya Kawakami | 1986-01-28 |
| 4396052 | Radial tire | Norimichi Takanashi, Hiroshi Hirakawa | 1983-08-02 |
| 4342670 | Process for preparing rubber compositions for tire treads | Makoto Misawa, Hiroshi Hirakawa | 1982-08-03 |
| 4323485 | Rubber compositions for tire treads having low rolling resistance | Makoto Misawa, Kazuo Miyasaka, Hiroshi Hirakawa | 1982-04-06 |
| 4321168 | Process for preparing rubber composition for tire treads | Akio Ueda, Shuichi Akita, Hiroshi Hirakawa | 1982-03-23 |
| 4309318 | Tread compositions for tires having low rolling resistance | Makoto Misawa, Hiroshi Hirakawa, Kazuo Miyasaka | 1982-01-05 |