Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875222 | Information signal transmission system by predictive differential coding | Toshiyuki Masui | 1989-10-17 |
| 4862292 | Digital information signal recording apparatus | Masahiko Enari, Katsuji Yoshimura, Akio Aoki, Shinichi Yamashita, Makoto Shimokoriyama +3 more | 1989-08-29 |
| 4858037 | Information signal recording and/or reproducing apparatus | Masahiro Takei, Toshiyuki Masui, Kouji Takahashi | 1989-08-15 |
| 4811120 | Information signal recording and/or reproducing apparatus | Susumu Kozuki, Hiroyuki Takimoto, Kouji Takahashi, Kenichi Nagasawa | 1989-03-07 |
| 4807057 | Data recording apparatus | Masahiro Takei, Kouji Takahashi, Toshiyuki Masui, Tsutomu Fukatsu, Kenichi Nagasawa | 1989-02-21 |
| 4803570 | Rotary head type multichannel information signal reproducing apparatus having sub-information search function | Toshiyuki Masui, Tsutomu Fukatsu, Koji Takahashi, Masahiro Takei, Kenichi Nagasawa | 1989-02-07 |
| 4803684 | Apparatus for data error correction using rounding technique | Susumu Kozuki, Masahiro Takei, Toshiyuki Masui, Masahide Hirasawa | 1989-02-07 |
| 4779276 | Data transmission system | Shinichi Yamashita, Naoto Abe, Makoto Shimokoriyama, Masahiro Takei, Koji Takahashi | 1988-10-18 |
| 4766507 | Rotary head reproducer with means for detecting the direction of audio recording during searching | Masahiro Takei, Kouji Takahashi, Kenichi Nagasawa | 1988-08-23 |
| 4763293 | Data processing device for interpolation | Masahiro Takei, Susumu Kozuki, Toshiyuki Masui, Masahide Hirasawa | 1988-08-09 |
| 4740845 | Data recording apparatus | Masahiro Takei, Kouji Takahashi, Toshiyuki Masui, Tsutomu Fukatsu, Kenichi Nagasawa | 1988-04-26 |
| 4696008 | Data storing device having position determining means | Masahiro Takei, Susumu Kozuki, Toshiyuki Masui, Masahide Hirasawa | 1987-09-22 |
| 4675867 | Data processing device | Toshiyuki Masui, Masahide Hirasawa, Susumu Kozuki, Masahiro Takei, Kenichi Nagasawa | 1987-06-23 |