Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6049340 | CAD system | Takeshi Matsushita, Yukio Hirayama, Chizuru Shomura | 2000-04-11 |
| 5927429 | Electric power steering apparatus | Mitsutaka Sugino, Masahiro Ogawa, Tsuto Sasaki, Tetsuya Matsumoto, Tsutomu Tatsuishi | 1999-07-27 |
| 5161022 | dc-dc Converter for video apparatus | Ikumi Minema, Wataru Katase | 1992-11-03 |
| 4964137 | Method of refining rare gas fluoride excimer laser gas | Minoru Aramaki, Shinsuke Nakagawa, Hisaji Nakano, Masahiro Tainaka | 1990-10-16 |
| 4916528 | Color stripe filter in color image pickup apparatus | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Masaru Osada, Wataru Katase +1 more | 1990-04-10 |
| 4857995 | Color imaging apparatus including control system for stabilizing phase and frequency of a video signal carrier frequency | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Masaru Osada | 1989-08-15 |
| 4855816 | Color imaging apparatus including phase control system for maintaining start positions of scanning lines equal to start positions of reference values thereof | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Masaru Osada | 1989-08-08 |
| 4811088 | Color video camera apparatus providing correction of light intensity-dependent phase errors in color multiplex carrier signal | Ichiro Negishi, Shintaro Nakagaki | 1989-03-07 |
| 4757375 | Color television image pickup device with a stripe filter parallel to scanning direction | Itsuo Takanashi, Shintaro Nakagaki, Takashi Kuriyama, Tsutou Asakura | 1988-07-12 |
| 4757377 | Color television image pickup device with a stripe filter parallel to scanning direction | Itsuo Takanashi, Shintaro Nakagaki, Takashi Kuriyama, Tsutou Asakura, Hiroki Kitamura | 1988-07-12 |
| 4757376 | Color television image pickup device with a stripe filter parallel to scanning direction | Itsuo Takanashi, Shintaro Nakagaki, Takashi Kuriyama, Tsutou Asakura, Hiroki Kitamura | 1988-07-12 |
| 4736243 | Color imaging apparatus with closed-loop control means for producing color signal frequency and phase control signals from a reference color signal and two reference index signals stored in a memory | Itsuo Takanashi, Shintaro Nakagaki, Takashi Kuriyama | 1988-04-05 |
| 4736242 | Transitory scanning speed phase compensation using luminance edge detection | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Takashi Kuriyama | 1988-04-05 |
| 4692421 | Dielectric ceramics | Kazutoshi Matsumoto, Tetsuro Nakamura, Takehiro Hyuga | 1987-09-08 |
| 4691227 | Color imaging apparatus having a 1:2 frequency ratio between video and reference signals for high S/N color demodulation | Itsuo Takanashi, Shintaro Nakagaki, Takashi Kuriyama | 1987-09-01 |
| 4652910 | Automatic beam current control with an envelope detector for a color television camera tube with a stripe filter | Shintaro Nakagaki | 1987-03-24 |
| 4620221 | Color imaging apparatus with compensation for beam deflection nonlinearity | Itsuo Takanashi, Shintaro Nakagaki, Takashi Kuriyama, Ichiro Negishi | 1986-10-28 |
| 4616255 | Color television signal generating apparatus having circuit for reducing noise in output primary color signals of camera tube having color-resolving striped filter | Shintaro Nakagaki | 1986-10-07 |
| 4360826 | Image pickup device | Kenichi Miyazaki, Tadayoshi Miyoshi, Itsuo Takanashi, Shintaro Nakagaki, Koichiro Motoyama +1 more | 1982-11-23 |