Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032916 | Method of detecting signal waveform disturbance in received television picture signal | Susumu Takayama, Hiroshi Miyazawa, Masao Usui, Shigehiro Ito, Reiichi Kobayashi | 1991-07-16 |
| 4636863 | Noise reduction circuit | Kazuhiro Kaizaki, Sadao Kubota, Hiroshi Harada | 1987-01-13 |
| 4589016 | FM television signal receiving circuit | Masaki Noda, Keiro Shinkawa, Takeshi Saitoh, Hiroshi Hatashita | 1986-05-13 |
| 4555702 | Remote control signal reproducing circuit | Uji Ito, Yasuhiro Yakushiji | 1985-11-26 |
| 4491976 | Wide-band tuner having a temperature-compensated microstrip resonator arrangement | Takeshi Saitoh, Minoru Moteki, Hiroshi Hatashita | 1985-01-01 |
| 4417279 | FM Television signal receiving circuit | Keiro Shinkawa, Chuichi Sodeyama, Masaki Noda, Masakazu Kondo | 1983-11-22 |
| RE31335 | Search tuning system for television receiver | Eisaku Akutsu, Hiroshi Miyamoto | 1983-08-02 |
| 4392249 | Electronic channel selection apparatus with surface acoustic wave device | Ikuo Yuki | 1983-07-05 |
| 4363134 | Channel selection apparatus | Toshinori Murata | 1982-12-07 |
| 4337486 | Synchronizing signal discriminator for use in channel selection apparatus of television receiver | Eisaku Akutsu | 1982-06-29 |
| 4270215 | Channel indicator | Toshinori Murata | 1981-05-26 |
| 4270219 | Channel selection apparatus tunable to destined frequency in short time | Toshinori Murata | 1981-05-26 |
| 4247953 | Tunable high-frequency input circuit | Mitsuhisa Shinagawa, Toshinori Murata | 1981-01-27 |
| 4233591 | Digital-to-analog converter of the pulse width modulation type | Toshinori Murata, Hiroshi Miyamoto, Eisaku Akutsu | 1980-11-11 |
| 4232397 | Automatic channel selection apparatus | Toshinori Murata | 1980-11-04 |
| 4211988 | Search tuning system for television receiver | Eisaku Akutsu, Hiroshi Miyamoto | 1980-07-08 |