Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D285296 | Bicycle tire tread | Susumu Kazusa, Eiji Fukuchi | 1986-08-26 |
| 4570689 | Bicycle tire tread | Susumu Kazusa, Eiji Fukuchi | 1986-02-18 |
| 4435236 | Method of manufacturing a foldable bicycle tire having flexible beads | Shoji Inae | 1984-03-06 |
| 4378042 | Foldable bicycle tire having flexible beads | Shoji Inae | 1983-03-29 |
| 4244843 | Covulcanized rubber | Kenjiro Hashimoto, Shinichi Takagi, Minoru Miura | 1981-01-13 |
| 4209596 | Two step process for producing vulcanized rubber | Kenjiro Hashimoto, Shinichi Takagi, Minoru Miura | 1980-06-24 |