Issued Patents All Time
Showing 501–525 of 529 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875090 | Information data transmission system | Makoto Shimokoriyama, Shinichi Yamashita, Naoto Abe, Motokazu Kashida, Masahiro Takei | 1989-10-17 |
| 4870509 | Compact video signal recording and/or reproducing apparatus adapted for external input video signals and variable speed reproduction | Kenichi Nagasawa, Hiroto Yasumura, Ohikara Sato, Tadayoshi Nakayama | 1989-09-26 |
| 4864430 | Video signal reproducing apparatus with memory and capability for reproducing at diverse reproduction speeds | Katsuji Yoshimura, Susumu Kozuki, Hiroo Edakubo, Chikara Sato | 1989-09-05 |
| 4853803 | Multi-mode and multi-channel reproducing apparatus with channel change coordinated with mode change | Tsutomu Fukatsu, Taizou Hori, Toshiyuki Masui, Takashi Kobayashi, Tetsuya Wakui | 1989-08-01 |
| 4835588 | Transistor | Yoshiaki Nawata, Kunihisa Ono, Yoshiyasu Kanno | 1989-05-30 |
| 4825307 | Information signal recording apparatus | Mitsuhiro Otokawa, Hiroyuki Takimoto, Keiji Satoh, Hiroo Edakubo | 1989-04-25 |
| 4822024 | Sorter for upwardly curving copy sheets | — | 1989-04-18 |
| 4812920 | Wide band video signal recording apparatus | Yoshitake Nagashima, Hisashi Ishikawa, Susumu Kozuki, Katsuji Yoshimura, Kenichi Nagasawa | 1989-03-14 |
| 4806459 | Color photographic material yellow and cyan dye forming couplers and compound which produces a diffusible development inhibitor or a precursor in a blue sensitive layer | Katsumi Makino, Noboru Sasaki | 1989-02-21 |
| 4807060 | Milti-channel recording apparatus for a plurality of programs | Toshiyuki Masui | 1989-02-21 |
| 4806460 | Multilayer silver halide color photographic materials | Tadashi Ogawa, Seiichi Taguchi | 1989-02-21 |
| 4803570 | Rotary head type multichannel information signal reproducing apparatus having sub-information search function | Motokazu Kashida, Toshiyuki Masui, Tsutomu Fukatsu, Masahiro Takei, Kenichi Nagasawa | 1989-02-07 |
| 4797741 | Information signal transmission system | Chikara Sato, Tadayoshi Nakayama, Tomohiko Sasatani | 1989-01-10 |
| 4796086 | Method for converting color picture signals | Noboru Ohta, Tsuneo Suzuki, Makoto Tsugita | 1989-01-03 |
| 4779276 | Data transmission system | Motokazu Kashida, Shinichi Yamashita, Naoto Abe, Makoto Shimokoriyama, Masahiro Takei | 1988-10-18 |
| 4758082 | Distance detection apparatus | Susumu Kozuki, Masamichi Toyama, Akihiro Fujiwara, Naoya Kaneda, Youichi Iwasaki +2 more | 1988-07-19 |
| 4755878 | Image information transmitting system | Tadayoshi Nakayama, Chikara Sato, Kenichi Nagasawa, Tomohiko Sasatani, Susumu Kozuki +1 more | 1988-07-05 |
| 4716719 | Method of and apparatus for controlling fuel of gas turbine | Tsunemasa Nishijima, Seisaku Takihana | 1988-01-05 |
| 4710631 | Temperature compensation for a semiconductor light source used for exposure of light sensitive material | Yasuo Aotsuka, Masahiro Konishi | 1987-12-01 |
| 4705744 | Color photographic materials having red color saturation and improved discrimination of green colors | Noboru Sasaki | 1987-11-10 |
| 4642527 | In-line color picture tube apparatus with dynamic convergence correction device | Machio Kawashima | 1987-02-10 |
| 4609039 | Counterflow heat exchanger | Takeo Fushiki, Morio Okazaki | 1986-09-02 |
| 4576371 | Sorter having guide members | Akira Mochizuki | 1986-03-18 |
| 4545706 | Method and machine for machining the surface of a valve seat | Minoru Hiroyasu, Shigeru Yamagishi, Hideo Yamashita, Susumu Yamada | 1985-10-08 |
| 4401922 | Convergence distortion correction method and apparatus for color cathode-ray tube | Yasuji Kamata, Hiroshi Kuwahara, Jushi Ide, Kenkichi Yamashita | 1983-08-30 |