Issued Patents All Time
Showing 201–220 of 220 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155583 | Video signal processing system with selective signal extraction and delay | Katsuji Yoshimura, Tadayoshi Nakayama, Chikara Sato | 1992-10-13 |
| 5115241 | Predictive coding device with increased resolution | — | 1992-05-19 |
| 5107519 | Coding device and a decoding device | — | 1992-04-21 |
| 5095366 | Video signal coding device and decoding device utilizing plural quantization/inverse quantization | — | 1992-03-10 |
| 5063457 | Wide-band video signal recording apparatus by using frequency interleave | Susumu Kozuki, Koji Takahashi, Katsuji Yoshimura | 1991-11-05 |
| 5047854 | Image information transmission system transmitting maximum and minimum value data | Yoshitsugu Iwabuchi | 1991-09-10 |
| 5043728 | Predictive coding device and predictive decoding device | Nobuhiro Hoshi, Toshihiro Yagisawa | 1991-08-27 |
| 5023716 | Image information signal transmitting system | Tadayoshi Nakayama, Susumu Kozuki, Koji Takahashi, Katsuji Yoshimura, Kenichi Nagasawa +1 more | 1991-06-11 |
| 4994911 | Image information signal transmitting system with selective transmission of input data or extracted data | Tadayoshi Nakayama, Susumu Kozuki, Koji Takahashi, Katsuji Yoshimura, Kenichi Nagasawa +1 more | 1991-02-19 |
| 4995059 | Predictive coding device | — | 1991-02-19 |
| 4941207 | Structure for wireless communication in an electromagnetically shielded building | Takamasa Maeda | 1990-07-10 |
| 4916537 | Image information signal transmitting system | Tadayoshi Nakayama, Susumu Kozuki, Koji Takahashi, Katsuji Yoshimura, Kenichi Nagasawa +1 more | 1990-04-10 |
| 4903124 | Image information signal transmission apparatus | Nobuhiro Hoshi, Yoshiki Ishii, Toshihiro Yagisawa, Akio Fujii | 1990-02-20 |
| 4882615 | Video signal processing system | Katsuji Yoshimura, Tadayoshi Nakayama, Chikara Sato | 1989-11-21 |
| 4843334 | Frequency demodulator operable with low frequency modulation carriers | Katsuji Yoshimura | 1989-06-27 |
| 4812920 | Wide band video signal recording apparatus | Yoshitake Nagashima, Susumu Kozuki, Katsuji Yoshimura, Koji Takahashi, Kenichi Nagasawa | 1989-03-14 |
| 4785351 | Picture signal converting device | — | 1988-11-15 |
| 4768092 | Image signal conversion device | — | 1988-08-30 |
| 4359479 | Chewing gum containing an energy-rich phosphate compound | Masatoshi Terasawa, Takuo Uemura | 1982-11-16 |
| 4251548 | Chewing gum and method of preparation thereof | Koichi Ogawa, Shichigoro Tezuka, Masatoshi Terasawa | 1981-02-17 |