Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803894 | Liquid crystal display apparatus and method using color field sequential driving method | Shoichi Hirota, Makoto Tsumura | 2004-10-12 |
| 6801194 | Active matrix display device | Toshio Miyazawa, Atsushi Hasegawa, Masashiro Maki, Kazutaka Goto | 2004-10-05 |
| 6791521 | Liquid crystal display device having a gray-scale voltage selector circuit | Hironobu Isami, Toshio Miyazawa, Katsumi Matsumoto | 2004-09-14 |
| 6784956 | Reflective type liquid crystal display device | Katsumi Matsumoto, Hideki Nakagawa, Eiichiro Ito, Atsumu Iguchi, Kenji Kitajima +4 more | 2004-08-31 |
| 6501456 | Liquid crystal display apparatus including scanning circuit having bidirectional shift register stages | Katsutoshi Saito, Hideo Sato, Katsumi Matsumoto | 2002-12-31 |
| 6501523 | Liquid crystal display element and a display device having a homeotropic alignment | Shoichi Hirota, Katsuhide Aoto, Makoto Tsumura | 2002-12-31 |
| 6433768 | Liquid crystal display device having a gray-scale voltage producing circuit | Toshio Miyazawa, Hideo Sato, Hiroshi Kageyama | 2002-08-13 |
| 6373547 | Liquid crystal display device having pole spacers formed over optical shield film | Katsutoshi Saito, Syoichi Hirota, Toshio Miyazawa, Katsumi Matsumoto | 2002-04-16 |
| 6304308 | Liquid crystal display device with optical shield film | Katsutoshi Saito, Syoichi Hirota, Toshio Miyazawa, Katsumi Matsumoto | 2001-10-16 |
| 6232939 | Liquid crystal display apparatus including scanning circuit having bidirectional shift register stages | Katsutoshi Saito, Hideo Sato, Katsumi Matsumoto | 2001-05-15 |
| 6081305 | Liquid crystal light valve and projection type liquid crystal display using such valve | Hideo Sato, Shoichi Hirota, Katsumi Matsumoto | 2000-06-27 |
| 5926240 | Liquid crystal display apparatus comprise a silicon nitride dielectric film with thickness in a range of 80mm-170mm and disposes between a reflective pixel elect and LC layer | Shoichi Hirota, Hideo Sato, Toshio Saito | 1999-07-20 |
| 5880795 | Liquid crystal display module and projection-type liquid crystal display device | Tetsuya Nagata, Toshio Miyazawa, Katsutoshi Saito, Atsumu Iguchi | 1999-03-09 |
| 5673083 | Semiconductor device and video camera unit having the same and method for manufacturing the same | Akiya Izumi, Hiroichi Sokei, Masahiko Kadowaki, Takamasa Naito, Hiroyoshi Kojima +5 more | 1997-09-30 |
| 5400072 | Video camera unit having an airtight mounting arrangement for an image sensor chip | Akiya Izumi, Hiroichi Sokei, Masahiko Kodowaki, Takamasa Naito, Hiroyoshi Kojima +5 more | 1995-03-21 |
| 5280511 | Output circuit for a CCD with cascode depletion MOSFET loads and a feedback capacitor | Tatsuhisa Fujii, Atsushi Hasegawa, Kenji Kitajima, Tetsuro Izawa, Katsumi Matsumoto | 1994-01-18 |
| 5274456 | Semiconductor device and video camera unit using it and their manufacturing method | Akiya Izumi, Hiroichi Sokei, Masahiko Kadowaki, Atsumu Iguchi, Junichiro Nakajima +2 more | 1993-12-28 |
| 5220587 | Output circuit for a CCD with a D.C. restoration circuit integrated together with the CCD in a monolithic semiconductor chip | Tatsuhisa Fujii, Atsushi Hasegawa | 1993-06-15 |
| 5168379 | Solid state imaging device having a defect relief system | Yasuo Mori, Shigeki Nishizawa | 1992-12-01 |
| 5122881 | Solid-state imaging device with an amplifying FET in each pixel and an output capacitor in each row | Shigeki Nishizawa, Toshio Miyazawa, Tetsuro Izawa | 1992-06-16 |
| 4992876 | Noise reduction circuit for an imaging and recording apparatus with an MOS solid-state imaging device | Shigeki Nishizawa, Toshio Miyazawa, Tetsuro Izawa | 1991-02-12 |
| 4972255 | Color line sensor having photodiode arrays which are respectively formed in different well regions of a substrate | Toshiki Suzuki, Yoshiharu Oowaku | 1990-11-20 |
| 4896217 | Solid-state imaging device including a transparent conductor between an optical low-pass filter and an imaging sensor | Toshio Miyazawa, Kouzou Yasuda, Hiroichi Soukei | 1990-01-23 |
| 4870493 | Solid-state matrix array imaging device controlled by vertical scanning registers for read-out and for photo-sensitivity control | Tetsurou Izawa, Toshio Miyazawa, Shigeki Nishizawa, Kouzou Yasuda | 1989-09-26 |
| 4866292 | Solid-state imaging system with an electronic auto-stop (iris) responsive to an output potential of imaging signal | Tetsurou Izawa, Hiroichi Sokei, Toshiki Suzuki | 1989-09-12 |