Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5176770 | Pneumatic belted tires for motorcycles | — | 1993-01-05 |
| 4773462 | Pneumatic tire for two-wheeled vehicle | Shinichi Tamada | 1988-09-27 |
| 4706724 | Pneumatic tires for motorcycles | Shinichi Tamada | 1987-11-17 |
| D292082 | Motorcycle tire | Toshio Hayakawa | 1987-09-29 |
| D291874 | Motorcycle tire | Toshio Hayakawa | 1987-09-15 |
| 4589461 | Pneumatic belted tires | Yoichi Kitazawa | 1986-05-20 |
| 4510983 | Pair of pneumatic belted tires for motorcycle | Yoichi Kitazawa | 1985-04-16 |
| D274051 | Vehicle tire | Hideaki Nishio | 1984-05-29 |
| 4282914 | Pneumatic tire for heavy load vehicles | Hiroyoshi Takigawa, Nobuhiro Miyamura, Hiroshi Ogawa | 1981-08-11 |
| 4266592 | Pneumatic tire for a heavy duty vehicle | Hiroyoshi Takigawa, Iwao Arimura, Makoto Tanaka | 1981-05-12 |
| 4262722 | Radial tire for heavy load vehicles | Hiroyoshi Takigawa, Nobuhiro Miyamura, Hiroshi Ogawa | 1981-04-21 |
| 4214618 | Heavy duty pneumatic radial tire | Hiroyoshi Takigawa, Hiroshi Ogawa, Mitsuhisa Yahagi | 1980-07-29 |