Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5233437 | Recording/reproduction apparatus for high-definition video signal | Kaoru Tachibana, Hiroo Takahashi | 1993-08-03 |
| 5115323 | Video disc apparatus recording time-expanded luminance signals and time-compressed chrominance signals | Kaoru Tachibana, Hiroo Takahashi | 1992-05-19 |
| 4731675 | Dropout correcting apparatus wherein dropout detecting flog signal is superimposed on reproduced video signal | Kaoru Tachibana | 1988-03-15 |
| 4490828 | Electric resistance heating element and electric resistance heating furnace using the same as heat source | Mototada Fukuhara, Keizo Ono, Shigeru Fujii | 1984-12-25 |
| 4458119 | Hybrid circuit breaker | Tadashi Hashimoto | 1984-07-03 |
| 4237109 | Process for producing carbon fabric | Toru Hiramatsu | 1980-12-02 |
| 4237108 | Process for producing carbon fabric | Mototada Fukuhara | 1980-12-02 |