Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7606466 | Recording device and method for data of mixed formats | Mitsutoshi Shinkai, Hideki Ando, Takao Suzuki, Hisao Tanaka, Hirofumi Murakami +1 more | 2009-10-20 |
| 6507695 | DIGITAL INFORMATION SIGNAL RECORDING APPARATUS FOR RECORDING A DIGITAL INFORMATION SIGNAL TO A RECORD MEDIUM AND DIGITAL INFORMATION SIGNAL REPRODUCING APPARATUS FOR REPRODUCING A DIGITAL INFORMATION SIGNAL FROM A RECORD MEDIUM | Tetsuo Kani, Yoshihiro Murakami, Takao Inoue, Shoji Kosuge, Minoru Kawahara +1 more | 2003-01-14 |
| 6438316 | Recording/reproducing apparatus and method for including line numbers | Tetsuo Kani, Yoshihiro Murakami, Takao Inoue, Shoji Kosuge, Minoru Kawahara +2 more | 2002-08-20 |
| 6393197 | Digital video signal recording/reproducing apparatus and method thereof | Tetsuo Kani, Yoshihiro Murakami, Takao Inoue, Makoto Toyoshima | 2002-05-21 |
| 6285820 | Video tape recorder | Mitsuyoshi Kawaguchi, Takashi Sasaya, Takao Abe | 2001-09-04 |
| 5848220 | High definition digital video recorder | Yoshihiro Murakami, Takashi Sasaya, Takao Abe | 1998-12-08 |
| 5841794 | Error correction processing method and apparatus for digital data | Takao Inoue, Tadaaki Yoshinaka, Minoru Kawahara | 1998-11-24 |
| 5390028 | Apparatus for converting input video signal to motion picture film image | Ikuo Kobayashi | 1995-02-14 |
| 5274618 | Test apparatus for an optical recording disc | Tomio Ohashi, Kunio Nakayama | 1993-12-28 |
| 5084856 | Cutting apparatus for an optical disc | Koichi Nakajima | 1992-01-28 |
| 4845696 | Apparatus for optically recording and reproducing information in record tracks on a rotatable record disk | Tadashi Ohtsuki, Yuhei Kobayashi | 1989-07-04 |
| 4774698 | Optical disc recording and reproducing apparatus with improved servo control | Tamotsu Yamagami | 1988-09-27 |
| 4733385 | Signal recording and reproducing apparatus for an opto-magnetic disk | Kiyoshi Ohsato, Tamotsu Yamagami | 1988-03-22 |
| 4547872 | Optical recording and reproducing apparatus with improved focussing control | Yoshio Aoki | 1985-10-15 |