Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6043853 | Apparatus and method for emphasizing an outline of a video signal | Shingo Shimazaki, Takashi Kameyama, Yoshiaki Satou | 2000-03-28 |
| 5801772 | Digital video camera apparatus and aspect ratio converting apparatus | Takashi Kameyama | 1998-09-01 |
| 5659356 | Digital video camera apparatus and aspect ratio converting apparatus | Takashi Kameyama | 1997-08-19 |
| 5638134 | Digital filter for picture data and digital filter system | Takashi Kameyama | 1997-06-10 |
| 5521637 | Solid state image pick-up apparatus for converting the data clock rate of the generated picture data signals | Jun Hattori | 1996-05-28 |
| 5512894 | Rate converter for converting data rate | Hiromasa Ikeyama | 1996-04-30 |
| 5410365 | Video camera with coarse analog and fine digital black level adjustment | Koichi Nakamura | 1995-04-25 |
| 5408266 | Bi-directional rate converting apparatus for converting a clock rate of a digital signal | Hiromasa Ikeyama | 1995-04-18 |
| 5349381 | Video camera with aperture correction having reduced power consumption | Hideaki Murayama, Taku Kihara, Fumihiko Sudo | 1994-09-20 |
| 5299022 | Portable video camera and recording apparatus | Fumio Nagumo, Kenji Nakamura, Yoshio Chiba | 1994-03-29 |
| 5299023 | Portable video camera and recording apparatus | Fumio Nagumo, Kenji Nakamura, Yoshio Chiba | 1994-03-29 |
| 5272524 | Solid state camera apparatus with sample rate conversion to D1 and D2 formats | Fumio Nagumo | 1993-12-21 |
| 5272536 | Dark current and defective pixel correction apparatus | Fumihiko Sudo | 1993-12-21 |
| 5255081 | Color television camera apparatus and method for producing an analog video signal for use with a plurality of video standard system | Kazuyoshi Miyamoto | 1993-10-19 |
| 5216496 | Digital color television camera apparatus for selectively outputting component or composite PAL/NTSC signals | Kazuyoshi Miyamoto | 1993-06-01 |
| 5166782 | Video camera | — | 1992-11-24 |
| 5144446 | Image defect correcting circuit for a solid state imager | Fumihiko Sudo | 1992-09-01 |
| 5103299 | Signal processing circuit for solid state imaging apparatus including digital enhancement circuit | — | 1992-04-07 |
| 5095364 | Color television camera including rate converting unit and low pass filter circuit for limiting frequency range of an output composite video signal | Kazuyoshi Miyamoto | 1992-03-10 |
| 5043803 | Signal processing circuit for a solid-state image pickup device | — | 1991-08-27 |
| 4943850 | Apparatus for limiting the output signal frequency band of an optical sensor | — | 1990-07-24 |
| 4910598 | Solid state television camera with circuit for cancelling noise due to crystal defects | Hiroyuki Itakura | 1990-03-20 |
| 4875098 | Output signal processing circuit for CCD register | Isamu Yamamoto | 1989-10-17 |
| 4816917 | Clamp circuit for a solid-state image device | Isamu Yamamoto | 1989-03-28 |
| 4761682 | Optical low-pass filter including three crystal plates for a solid-state color TV camera | — | 1988-08-02 |