Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7193600 | Display device and pixel corresponding display device | Yasuo Onishi, Atsushi Koike | 2007-03-20 |
| 6728381 | Noise reducing circuit | — | 2004-04-27 |
| 6201578 | Apparatus with A/D converter for processing television signal | — | 2001-03-13 |
| 5757232 | High-impedance circuit having reduced stray capacitance | — | 1998-05-26 |
| 5661530 | Television circuit utilizing color burst signal | Fumiaki Honda | 1997-08-26 |
| 5610551 | Filter circuit | — | 1997-03-11 |
| 5432565 | Y/C separation circuit for video use having separating means for separating the chrominance signal and the luminance signal on the basis of input and output signals | Fumiaki Honda | 1995-07-11 |
| 5428455 | Apparatus for reducing noise in high-frequency band | Tooru Sasaki | 1995-06-27 |
| 5351091 | Burst phase correcting circuit | Yoshichika Hirao | 1994-09-27 |
| 5317216 | Active filter circuit | Katsunori Miura, Toru Sasaki | 1994-05-31 |
| 5315399 | Capacitive circuit | Fumiaki Honda | 1994-05-24 |
| 5285122 | Variable delay device | Fumiaki Honda | 1994-02-08 |
| 5267027 | Comb filter-type Y/C separator circuit | Hidehiro Ugaki, Kazunori Nohara | 1993-11-30 |
| 5250917 | Equivalent inductance circuit | Fumiaki Honda | 1993-10-05 |
| 5153714 | Circuit for removing jitter of chrominance signal and television set using the same | Hidehiro Ugaki, Yoshichika Hirao | 1992-10-06 |
| 5073886 | Signal reproducing circuitry and signal reproducing method for optical disc player | Tooru Sasaki | 1991-12-17 |
| 4999707 | Synchronizing signal separating circuit separating synchronizing signal from a composite video signal | Yoshichika Hirao, Takaaki Ishii, Tadashi Amino | 1991-03-12 |
| 4996596 | Phase synchronizing circuit in video signal receiver and method of establishing phase synchronization | Yoshichika Hirao | 1991-02-26 |
| 4942314 | Peak holding circuit for a color television receiver | Kazunori Nohara, Yasuyuki Ikeguchi, Tooru Sasaki, Yoshichika Hirao | 1990-07-17 |
| 4930003 | Burst/continuous wave converting apparatus for converting continuous wave in response to bursts | — | 1990-05-29 |
| 4910771 | Television signal converter | Takeshi Higashino, Yoshichika Hirao, Toru Sasaki | 1990-03-20 |
| 4652778 | I.sup.2 L delay circuit with phase comparator and temperature compensator for maintaining a constant delay time | Yoshihiro Murakami, Takeshi Higashino, Yoshihiro Harai | 1987-03-24 |
| 4618888 | Scrambling system of television signal | Kazunori Nohara, Katsuo Tanmatsu, Takeshi Higashino | 1986-10-21 |
| 4520328 | Amplitude modulation circuit having stable modulation characteristics | Yoshihiro Murakami | 1985-05-28 |
| 4489343 | Television image receiver provided with vertical synchronizing circuit count system | — | 1984-12-18 |