Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883669 | Display device using electron beam and method of erasing display screen | Noriyuki Hitachiya, Sumio Baba, Yoshiyuki Idenawa, Hirokatsu Kubota | 1999-03-16 |
| 5247365 | Channel-scanning picture-in-picture-in-picture television receiver | Yoshinori Komiya | 1993-09-21 |
| 5099326 | Television receiver with operational mode for aging | Takashi Otani | 1992-03-24 |
| 4870492 | Television receiver having automatically programmable skip channel list | Hirofumi Usui | 1989-09-26 |
| 4845564 | Television receiver incorporating a video cassette recorder and capable of displaying a sub-channel picture within a main-channel picture | Shizuo Hanamura, Osamu Oda, Toshio Amano | 1989-07-04 |
| 4777531 | Still sub-picture-in-picture television receiver | Satoshi Inashima, Kiyoshi Terada | 1988-10-11 |
| 4774582 | Picture-in picture television receiver with step-by-step still picture control | Satoshi Inashima, Makoto Hiyamizu | 1988-09-27 |
| 4761688 | Television receiver | — | 1988-08-02 |
| 4750040 | Apparatus controlled by a micro-computer and including power loss data checking | — | 1988-06-07 |
| 4746983 | Picture-in-picture television receiver with separate channel display | — | 1988-05-24 |
| 4729027 | Picture-in-picture television receiver | Hideo Wakabayashi | 1988-03-01 |
| 4725888 | Picture-in-picture television receiver | — | 1988-02-16 |
| 4591914 | Apparatus for controlling power supply to electronic circuitry | Satoshi Ishiguro, Hideo Wakabayashi, Kiyoshi Ogawa | 1986-05-27 |