Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D288083 | Automobile tire | — | 1987-02-03 |
| D287953 | Automobile tire | — | 1987-01-27 |
| D287706 | Automobile tire | — | 1987-01-13 |
| 4630251 | Video disc reproducing apparatus | Masao Tomita, Akio Hashima | 1986-12-16 |
| 4408479 | Knocking detecting device for internal combustion engines | Kiyokazu Asai, Yujiro Oshima, Hiroharu Tokoro | 1983-10-11 |
| 4395741 | Positionable element driving circuit | Masaaki Kobayashi, Kouichi Igata | 1983-07-26 |
| 4393416 | Tracking system for a videotape recorder | Masaaki Kobayashi, Kiyoji Fujisawa | 1983-07-12 |
| 4393417 | Tracking system | Masaaki Kobayashi, Kiyoji Fujisawa | 1983-07-12 |
| 4307413 | Comb filter device | Masa-aki Kobayashi | 1981-12-22 |
| 4256987 | Constant current electrical circuit for driving piezoelectric transducer | Kiyokazu Asai | 1981-03-17 |