Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7379240 | Rear projection-type screen and rear projection-type image display device | Takaaki Iwaki | 2008-05-27 |
| 6191826 | Projector apparatus | Hiroaki Endo, Hiroshi Murayama, Atsushi Iwamura | 2001-02-20 |
| 5944401 | Optical block and liquid crystal projector | Takeyo Nakagawa, Atsushi Iwamura, Takaaki Iwaki | 1999-08-31 |
| 5294866 | Raster distortion correcting signal synthesizer | Shinichirou Miyazaki | 1994-03-15 |
| 5258840 | Apparatus for generating television raster distortion correction signals by mathematical calculations using horizontal sync signals | Shinichirou Miyazaki, Takahiko Tamura, Hiroshi Murayama | 1993-11-02 |
| 5210796 | Stereo/monaural detection apparatus | Atsushi Hirabayashi, Kenji Komori | 1993-05-11 |
| 5144169 | Operational amplifier circuit | Atsushi Hirabayashi, Kenji Komori, Masaaki Ishihara | 1992-09-01 |
| 4862269 | Memory control apparatus | Yutaka Sonoda, Hirofumi Yuchi, Masaharu Tokuhara | 1989-08-29 |
| 4369411 | Circuit for converting single-ended input signals to a pair of differential output signals | Tsutomu Niimura, Akira Yamakoshi | 1983-01-18 |
| 4347531 | Circuit converting a pair of differential input signals to single-ended output signals | Akira Yamakoshi, Tsutomu Niimura | 1982-08-31 |
| 4343018 | Chrominance signal processing circuit | Tsutomu Niimura, Akira Yamakoshi | 1982-08-03 |
| 4292597 | Circuit for converting single-ended input signals to a pair of differential output signals | Tsutomu Niimura, Akira Yamakoshi | 1981-09-29 |