Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154258 | Method and device for detecting flickers in television pictures | — | 2000-11-28 |
| 5534927 | Method of performing high efficiency coding of image signal and system therefor | Yoshiaki Shishikui, Yukihiro Nishida, Eisuke Nakasu, Hiroshi Nakanishi | 1996-07-09 |
| 5363384 | Audio signal demodulation circuit | Toshihiro Miyoshi, Naoji Okumura, Hisashi Arita, Kenji Ishikawa, Yuichi Ninomiya +2 more | 1994-11-08 |
| 5163053 | Audio signal demodulation circuit | Naoji Okumura, Toshihiro Miyoshi, Yuichi Ninomiya, Tadashi Kawashima, Takushi Iwamoto | 1992-11-10 |
| 5121212 | Audio signal demodulating circuit with reduced power consumption | Naoji Okumura, Hisashi Arita, Yuichi Ninomiya, Tadashi Kawashima, Takushi Iwamoto | 1992-06-09 |
| 5008753 | Clamp system used for television signal | Hiromu Kitaura, Mitsuo Isobe, Isao Kawahara, Yoshio Hirauchi, Yuichi Ninomiya +1 more | 1991-04-16 |
| 4998106 | Reference voltage regulation apparatus for an automatic gain control system | Toyokastu Koga, Isao Kawahara, Tadashi Kawashima, Yuichi Ninomiya | 1991-03-05 |
| 4970594 | Television video signal control system | Hiromu Kitaura, Yuichi Ninomiya, Yoshinori Izumi | 1990-11-13 |
| 4963969 | Automatic gain control device | Hiromu Kitaura, Mitsuo Isobe, Yuichi Ninomiya, Yoshinori Izumi | 1990-10-16 |
| 4943858 | TV signal recording and reproducing apparatus employing a digital interface and including signal drop-out compensation | Hiromu Kitaura, Yuichi Ninomiya, Yoshinori Izumi | 1990-07-24 |
| 4912556 | Apparatus for compensating contour of television signal | Yoshio Hirauchi, Yuichi Ninomiya, Yoshinori Izumi | 1990-03-27 |
| 4891699 | Receiving system for band-compression image signal | Masanori Hamada, Takeshi Inoue, Mitsuo Isobe, Yuichi Ninomiya, Yoshinori Izumi | 1990-01-02 |
| 4884136 | Motion detection circuit | Yuichi Ninomiya, Yoshinori Izumi, Seiichi Gohshi, Yoshiaki Shishikui | 1989-11-28 |
| 4779131 | Apparatus for detecting television image movement | Kunio Matsumoto, Tadao Fujita, Kenji Takanashi, Yutaka Tanaka, Toshiro Ohmura +3 more | 1988-10-18 |
| 4757272 | Four phase PSK demodulator | Yukihiro Okada, Yuichi Ninomiya, Yoshinori Izumi, Sei'ichi Goushi | 1988-07-12 |
| 4745459 | Divisionally time-compressed subsample transmission and motion-compensated reproduction system for a high definition color television picture signal | Yuichi Ninomiya, Yoshinori Izumi | 1988-05-17 |
| 4731651 | Apparatus for compensating a movement of a picture of television signal | Kunio Matsumoto, Akira Furutani, Yutaka Tanaka, Toshiro Ohmura, Taiichiro Kurita +2 more | 1988-03-15 |
| 4692801 | Bandwidth compressed transmission system | Yuichi Ninomiya, Yoshinori Izumi, Sei'ichi Goushi | 1987-09-08 |
| 4663665 | TV system conversion apparatus | Yutaka Tanaka, Taiji Nishizawa, Yuichi Ninomiya, Toshiro Ohmura, Taiichiro Kurita | 1987-05-05 |
| 4500911 | Noise reduction apparatus | Yuichi Ninomiya | 1985-02-19 |
| 4307420 | Motion-compensated interframe coding system | Yuichi Ninomiya | 1981-12-22 |