Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285458 | System for suppressing spread of error generated in differential coding | — | 1994-02-08 |
| 4691788 | Lateral hole boring method and apparatus | Yasuhiko Haru, Etsuji Kosaka, Toshimichi Ikeda, Mikio Aoyama, Takeo Iida | 1987-09-08 |
| 4311179 | Motocross tire for motorcycles | Toshio Hayakawa | 1982-01-19 |
| 4252589 | Method for forming a mark indication on a tire side wall | Toshio Hayakawa, Katsuyuki Harakon | 1981-02-24 |
| 4209050 | Pneumatic tires for high speed vehicles | Katsuyuki Harakon | 1980-06-24 |