Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663369 | Glass-fiber reinforced polypropylene resin composition | Yoichi Kawai, Masami Maki, Koutarou Suzuki, Minoru Hoshino | 1987-05-05 |
| 4626565 | Preparation process for polypropylene-base resin compositions | Yoichi Kawai, Katsumi Sekiguchi, Akio Yoshihara, Shigeru Hayashi | 1986-12-02 |
| 4506718 | Pneumatic tires for off-road vehicles | Isao Miyoshi, Toshiro Tezuka, Toshio Yoshimoto | 1985-03-26 |
| 4494026 | Brush-mounting structure of miniature motor | — | 1985-01-15 |
| 4438796 | Pneumatic tire for off-road vehicles | Isao Miyoshi, Toshiro Tezuka, Toshio Yoshimoto | 1984-03-27 |
| 4436130 | Pneumatic radial tire having an excellent side-cut resistant property | Yasuo Suzuki, Toshiro Tezuka | 1984-03-13 |
| 4412575 | Heavy load pneumatic radial tire | Muneyoshi Maeda | 1983-11-01 |
| D269337 | Vehicle tire | Muneyoshi Maeda, Hiroshi Kojima | 1983-06-14 |
| 4349062 | Highly durable pneumatic tire comprising bias laid carcass construction formed of superimposed stacked plies | Yasuaki Tsurunaga, Hideaki Hashimoto, Junichi Tsuzura | 1982-09-14 |
| 4340105 | Heavy load tire with plural ply groups of different cord diameter | — | 1982-07-20 |
| D265307 | Vehicle tire | Muneyoshi Maeda | 1982-07-06 |
| 4289183 | Noiseless lug tires | Yoshihiro Sakai, Yasutaka Enoki, Noriyasu Sawada | 1981-09-15 |
| 4289184 | Pneumatic radial tire for heavy load vehicles including improved bead portion reinforcing construction | Kenichi Motomura, Hikaru Tansei | 1981-09-15 |
| 4265287 | Pneumatic tire having anti-transverse skid property for vehicles which run at high speed under heavy load | Yoshihiro Sakai | 1981-05-05 |
| 4263957 | Highly durable pneumatic tires employing carcass ply cords with varying twist | — | 1981-04-28 |
| 4235274 | Tread reinforcing construction of pneumatic radial tire for heavy-load vehicles | Yasuo Suzuki, Toshiro Tezuka | 1980-11-25 |
| 4219601 | Rubber reinforcing member and a method of manufacturing the same | Osamu Inoue, Koji Chiba, Isao Miyoshi | 1980-08-26 |