Issued Patents All Time
Showing 51–75 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6282364 | Video signal recording apparatus and video signal regenerating apparatus | Seiichi Takeuchi, Masakazu Nishino, Yuji Fujiwara | 2001-08-28 |
| 6266081 | Digital image data storage, data transfer and data broadcast apparatus and method | Tadashi Ono, Youichi Amano, Hiroyuki Uenaka, Akira Iketani, Masakazu Nishino +1 more | 2001-07-24 |
| 6215950 | Digital signal recording apparatus | Chiyoko Matsumi, Akira Iketani, Makoto Goto, Susumu Yamaguchi, Hideki Otaka +4 more | 2001-04-10 |
| 6201898 | Video signal recording apparatus, video signal regenerating apparatus, image coding apparatus and image decoding apparatus | Seiichi Takeuchi, Masakazu Nishino, Yuji Fujiwara | 2001-03-13 |
| 6147823 | Method for recording digital data including a data conversion or format conversion, and apparatus using the method | Chiyoko Matsumi, Ichiro Arimura, Akira Iketani, Masazumi Yamada, Yukio Kurano +2 more | 2000-11-14 |
| 6137953 | Video signal recording apparatus in which non-active digital video data may be recorded in an auxiliary data region | Yuji Fujiwara, Masakazu Nishino | 2000-10-24 |
| 6049770 | Video and voice signal processing apparatus and sound signal processing apparatus | Junji Yoshida, Akira Iketani, Chiyoko Matsumi | 2000-04-11 |
| 6038094 | Digital data recording device having a rotary cylinder | Chiyoko Matsumi, Ichiro Arimura, Akira Iketani, Masazumi Yamada, Yukio Kurano +2 more | 2000-03-14 |
| 6031959 | Television signal recording and reproducing apparatus | Shinji Hamai, Masazumi Yamada, Masakazu Nishino, Shiro Kato, Akira Iketani +1 more | 2000-02-29 |
| 6026211 | Video recording and reproducing apparatus for recording a video signal and an indexing signal | Akihiko Nakamura, Makoto Gotou | 2000-02-15 |
| 6011894 | Video recording and reproducing apparatus for recording a video signal and an indexing signal | Akihiko Nakamura, Makoto Gotou | 2000-01-04 |
| 6011900 | Video signal recording apparatus, video signal recording and reproduction apparatus, video signal coding device, and video signal transmission apparatus | Shiro Kato, Masakazu Nishino, Yuji Fujiwara, Seiichi Takeuchi | 2000-01-04 |
| 5999693 | Flagged video signal processing apparatus and method | Makoto Gotou, Susumu Yamaguchi | 1999-12-07 |
| 5987215 | Video signal recording apparatus, video signal recording and reproduction apparatus, video signal coding device, and video signal transmission apparatus | Shiro Kato, Masakazu Nishino, Yuji Fujiwara, Seiichi Takeuchi | 1999-11-16 |
| 5978545 | Video recording apparatus which accepts four different HDTV formatted signals | Shiro Kato, Masakazu Nishino, Yuji Fujiwara, Seiichi Takeuchi | 1999-11-02 |
| 5867626 | Data transmission apparatus for transmitting digital video and audio data between respective audio visual apparatuses, and method therefor | Yasunori Kawakami | 1999-02-02 |
| 5844739 | Method and apparatus for recording and reproducing digital data | Tetsuya Mizushima, Akira Iketani | 1998-12-01 |
| 5787221 | Digital signal recording apparatus | Chiyoko Matsumi, Akira Iketani, Makoto Goto, Susumu Yamaguchi, Hideki Otaka +4 more | 1998-07-28 |
| 5781690 | Video signal recorder having a frame coder | Yuji Fujiwara, Masakazu Nishino, Toyohiko Matsuta, Shigeru Awamoto | 1998-07-14 |
| 5691819 | Apparatus for producing a legible video image during high speed reproduction of a digital video signal | Hirofumi Uchida | 1997-11-25 |
| 5677981 | Video signal recording apparatus which receives a digital progressive scan TV signal and switches the progressive signal frame by frame alternately | Shiro Kato, Masakazu Nishino, Yuji Fujiwara, Seiichi Takeuchi | 1997-10-14 |
| 5617263 | Method of and apparatus for recording data suitable for a digital recording in a multiplexed fashion | Tetsuya Mizushima, Chiyoko Matsumi, Kazuo Kawakami | 1997-04-01 |
| 5608398 | Differential coding method and an apparatus therefor | Kinji Hashimoto, Masakazu Nishino, Takumi Hasebe | 1997-03-04 |
| 5594550 | Digital signal recording apparatus for recording digital data comprising a plurality of recording blocks | Akira Iketani, Chiyoko Matsumi | 1997-01-14 |
| 5585930 | Apparatus for recording and reproducing a digital video signal | Hirofumi Uchida, Masakazu Nishino | 1996-12-17 |