Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6085021 | Information recording medium apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Takao Sawabe, Kaoru Yamamoto, Ryuichiro Yoshimura, Hiroshi Nakamura +1 more | 2000-07-04 |
| 6067282 | Information recording medium, apparatus for recording the same and apparatus for recording the same | Takao Sawabe, Ryuichiro Yoshimura, Kaoru Yamamoto, Akihiro Tozaki, Junichi Yoshio +4 more | 2000-05-23 |
| 6034942 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Kyota Funamoto, Takao Sawabe, Ryuichiro Yoshimura, Kaoru Yamamoto +1 more | 2000-03-07 |
| 6031962 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Kaoru Yamamoto | 2000-02-29 |
| 6014495 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Tokihiro Takahashi, Hidehiro Ishii, Hiroyuki Kurashina, Takao Sawabe, Junichi Yoshio | 2000-01-11 |
| 6006004 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Takao Sawabe, Junichi Yoshio, Akihiro Tozaki, Kaoru Yamamoto | 1999-12-21 |
| 5987066 | Digital data transmitting method | Tadashi Kojima, Koichi Hirayama, Hisashi Yamada, Fumihiko Yokogawa, Takao Arai +4 more | 1999-11-16 |
| 5966352 | Information recording medium with interleaved data, apparatus for recording same and apparatus for reproducing same | Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Kaoru Yamamoto | 1999-10-12 |
| 5936925 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Kyota Funamoto, Takao Sawabe, Ryuichiro Yoshimura, Kaoru Yamamoto +1 more | 1999-08-10 |
| 5933569 | Information recording medium apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Kaoru Yamamoto, Akihiro Tozaki, Junichi Yoshio | 1999-08-03 |
| 5917857 | Digital modulation apparatus, a digital modulation method, and a recording medium therefor | Shin-ichi Tanaka, Toshiyuki Shimada, Tadashi Kojima, Koichi Hirayama, Fumihiko Yokogawa +2 more | 1999-06-29 |
| 5895876 | Sound reproducing apparatus which utilizes data stored on a recording medium to make the apparatus more user friendly and a recording medium used in the apparatus | Kouichi Ono, Tatsuyuki Miyazawa, Hiroshi Fujii, Masahiko Miyashita, Sumio Hosaka | 1999-04-20 |
| 5889746 | Information recording medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Kaoru Yamamoto, Akihiro Tozaki, Junichi Yoshio +4 more | 1999-03-30 |
| 5742243 | Method and apparatus for reducing DC component of RLL codes | — | 1998-04-21 |
| 5742569 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Hirohide Kobori, Takao Sawabe, Junichi Yoshio, Ryuichiro Yoshimura +1 more | 1998-04-21 |
| 5729516 | Information recording medium, apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Takao Sawabe, Ryuichiro Yoshimura, Kaoru Yamamoto, Junichi Yoshio | 1998-03-17 |
| 5679911 | Karaoke reproducing apparatus which utilizes data stored on a recording medium to make the apparatus more user friendly | Kouichi Ono, Tatsuyuki Miyazawa, Hiroshi Fujii, Masahiko Miyashita, Sumio Hosaka | 1997-10-21 |
| 5572333 | Compressed data recording method using integral logical block size and physical block size ratios | Kouichi Ono, Sumio Hosaka, Takao Yamada | 1996-11-05 |
| 5537409 | Synchronizing system for time-divided video and audio signals | Kouichi Ono, Sumio Hosaka, Takao Yamada | 1996-07-16 |
| 5473106 | Karaoke reproducing apparatus | Masahiko Miyashita, Kouichi Ono, Sumio Hosaka, Hiroshi Fujii, Tatsuyuki Miyazawa | 1995-12-05 |
| 5466883 | Karaoke reproducing apparatus | Masahiko Miyashita, Tatsuyuki Miyazawa, Hiroshi Fujii, Sumio Hosaka, Kouichi Ono | 1995-11-14 |
| 5371751 | Method of correcting errors of coded data | — | 1994-12-06 |
| 5151699 | Data converting apparatus | — | 1992-09-29 |
| 5151791 | Efficient encoding of picture signal | Satomi Kobayashi | 1992-09-29 |
| 5142377 | Time base correction apparatus | Toshio Mikami | 1992-08-25 |