Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10122880 | Image forming apparatus | — | 2018-11-06 |
| 10021262 | Image forming apparatus | — | 2018-07-10 |
| 9819817 | Display input device and method of controlling display input device | — | 2017-11-14 |
| 9635206 | Image forming apparatus and power mode display method | — | 2017-04-25 |
| 9402007 | Image reading device, image forming apparatus | — | 2016-07-26 |
| 9152103 | Image forming apparatus ensuring short warm-up time by efficiently heating fixing unit | — | 2015-10-06 |
| 8723906 | Image-forming apparatus and method for controlling image-forming apparatus | — | 2014-05-13 |
| 5818420 | 3D object graphics display device, 3D object graphics display method, and manipulator for 3D object graphics display | Hideki Mitsumine, Kazumasa Enami, Hideo Noguchi, Seiki Inoue, Tadoru Kato +2 more | 1998-10-06 |
| 5703637 | Retina direct display device and television receiver using the same | Shigeyuki Miyazaki, Hiroshi Yokokawa | 1997-12-30 |
| 5471323 | Solid state video camera having improved chromatic aberration suppression and moire suppression | Keisuke Suetsugi, Hiroshi Kanno, Masayuki Sugawara, Kohji Mitani, Yoshihiro Fujita +1 more | 1995-11-28 |
| 5363384 | Audio signal demodulation circuit | Toshihiro Miyoshi, Naoji Okumura, Hisashi Arita, Kenji Ishikawa, Yoshimichi Ohtsuka +2 more | 1994-11-08 |
| 5163053 | Audio signal demodulation circuit | Naoji Okumura, Toshihiro Miyoshi, Yoshimichi Ohtsuka, Tadashi Kawashima, Takushi Iwamoto | 1992-11-10 |
| 5153724 | Video signal switching circuit especially suitable for high definition television receiving | Toshihiro Miyoshi, Hideyuki Ikuhara, Toshiro Ohmura | 1992-10-06 |
| 5132793 | Television receiver compatible with both standard system television signal and high definition television signal | Shigeru Hirahata, Shinobu Torikoshi, Toshiyuki Sakamoto, Takumi Okamura, Noboru Kojima +4 more | 1992-07-21 |
| 5121212 | Audio signal demodulating circuit with reduced power consumption | Naoji Okumura, Hisashi Arita, Yoshimichi Ohtsuka, Tadashi Kawashima, Takushi Iwamoto | 1992-06-09 |
| 5097333 | Interframe deinterleave switching circuit | Naoji Okumura, Toshihiro Miyoshi, Toshiro Ohmura | 1992-03-17 |
| 5034816 | Television receiver | Katsumi Morita, Mitsuo Isobe, Seiichi Gohshi | 1991-07-23 |
| 5008753 | Clamp system used for television signal | Hiromu Kitaura, Mitsuo Isobe, Isao Kawahara, Yoshio Hirauchi, Yoshimichi Ohtsuka +1 more | 1991-04-16 |
| 5003389 | Image signal processing apparatus for Y/C separation and for time domain/spatial interpolation of sub-Nyquist sub-sampling time compressed high definition television system | Mitsuo Isobe, Masanori Hamada, Katsumi Morita | 1991-03-26 |
| 4998106 | Reference voltage regulation apparatus for an automatic gain control system | Toyokastu Koga, Isao Kawahara, Yoshimichi Ohtsuka, Tadashi Kawashima | 1991-03-05 |
| 4970594 | Television video signal control system | Hiromu Kitaura, Yoshimichi Ohtsuka, Yoshinori Izumi | 1990-11-13 |
| 4963969 | Automatic gain control device | Hiromu Kitaura, Mitsuo Isobe, Yoshimichi Ohtsuka, Yoshinori Izumi | 1990-10-16 |
| 4949168 | Decoding equalizer | Yuichi Iwadate | 1990-08-14 |
| 4943858 | TV signal recording and reproducing apparatus employing a digital interface and including signal drop-out compensation | Hiromu Kitaura, Yoshimichi Ohtsuka, Yoshinori Izumi | 1990-07-24 |
| 4912556 | Apparatus for compensating contour of television signal | Yoshio Hirauchi, Yoshimichi Ohtsuka, Yoshinori Izumi | 1990-03-27 |