Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808699 | Visual image signal processing apparatus using arithmetic operation on brightness reference signal overlaid in fly-back period of input visual image signal | Susumu Tsujihara, Ikunori Inoue, Yoshio Seki | 1998-09-15 |
| 5414330 | Cathode ray tube control apparatus | Susumu Tsujihara, Hiroyosi Shimosaka, Hiroshi Taniguchi | 1995-05-09 |
| 5206830 | Refresh control circuit of pseudo static random access memory and pseudo static random access memory apparatus | Hisashi Ueno | 1993-04-27 |
| 5130796 | Subsample television signal processing apparatus | Masanori Hamada, Katsumi Morita | 1992-07-14 |
| 5115313 | Picture signal processing apparatus having a temporal filter and a picture-in-picture function | Katsumi Morita | 1992-05-19 |
| 5075886 | Refresh control circuit of pseudo static random access memory and pseudo static random access memory apparatus | Hisashi Ueno | 1991-12-24 |
| 5034928 | Semiconductor memory device having two-dimensional matrix array | — | 1991-07-23 |
| 5034816 | Television receiver | Katsumi Morita, Yuichi Ninomiya, Seiichi Gohshi | 1991-07-23 |
| 5027327 | Semiconductor memory | Makiji Kobayashi, Tatsuya Inatsuki, Hisashi Ueno | 1991-06-25 |
| 5008753 | Clamp system used for television signal | Hiromu Kitaura, Isao Kawahara, Yoshio Hirauchi, Yuichi Ninomiya, 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 | Masanori Hamada, Katsumi Morita, Yuichi Ninomiya | 1991-03-26 |
| 4987560 | Semiconductor memory device | Takahiro Hamano, Masataka Matsui | 1991-01-22 |
| 4982365 | Semiconductor memory device with a potential level-setting circuit | Takayuki Ohtani | 1991-01-01 |
| 4982288 | High definition television receiver enabling picture-in picture display | Masanori Hamada | 1991-01-01 |
| 4963969 | Automatic gain control device | Hiromu Kitaura, Yuichi Ninomiya, Yoshimichi Ohtsuka, Yoshinori Izumi | 1990-10-16 |
| 4950926 | Control signal output circuit | Shinich Nakauchida | 1990-08-21 |
| 4939695 | Virtual type static semiconductor memory device including refresh detector circuitry | Takayasu Sakurai, Kazuhiro Sawada, Kazutaka Nogami, Hisashi Ueno | 1990-07-03 |
| 4933579 | Output circuit for a semiconductor device for reducing rise time of an output signal | Makiji Kobayashi | 1990-06-12 |
| 4931994 | Static semiconductor memory with section and block sense amplifiers | Masataka Matsui, Jun Tsujimoto, Takayuki Ootani | 1990-06-05 |
| 4891699 | Receiving system for band-compression image signal | Masanori Hamada, Takeshi Inoue, Yuichi Ninomiya, Yoshimichi Ohtsuka, Yoshinori Izumi | 1990-01-02 |
| 4882708 | Semiconductor memory device | Shigeyuki Hayakawa, Takayuki Ohtani | 1989-11-21 |
| 4879686 | Semiconductor memory device with a data clear circuit | Azuma Suzuki, Takayuki Ootani | 1989-11-07 |
| 4858197 | Output buffer control circuit of memory device | Akira Aono | 1989-08-15 |
| 4833652 | Semiconductor memory device having a self-diagnosing function | Tohru Kimura | 1989-05-23 |
| 4813022 | Static memory with pull-up circuit for pulling-up a potential on a bit line | Masataka Matsui, Tetsuya Iizuka, Jun Tsujimoto, Takayuki Ohtani | 1989-03-14 |