Issued Patents All Time
Showing 101–113 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6014495 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Tokihiro Takahashi, Hidehiro Ishii, Hiroyuki Kurashina, Junichi Yoshio | 2000-01-11 |
| 6006004 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Kaoru Yamamoto | 1999-12-21 |
| 5966352 | Information recording medium with interleaved data, apparatus for recording same and apparatus for reproducing same | Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto | 1999-10-12 |
| 5960152 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Tokihiro Takahashi, Junichi Yoshio, Hidehiro Ishii, Hiroshi Nakamura, Kaoru Yamamoto +1 more | 1999-09-28 |
| 5936925 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Kyota Funamoto, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto +1 more | 1999-08-10 |
| 5933569 | Information recording medium apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki, Junichi Yoshio | 1999-08-03 |
| 5889746 | Information recording medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Ryuichiro Yoshimura, Kaoru Yamamoto, Akihiro Tozaki, Junichi Yoshio +4 more | 1999-03-30 |
| 5886965 | Information recording apparatus, information recording medium, and information reproduction apparatus using contents information signal | Akihiro Tozaki | 1999-03-23 |
| 5805537 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Tokihiro Takahashi, Hidehiro Ishii, Hiroshi Nakamura, Tadashi Noguchi +1 more | 1998-09-08 |
| 5742569 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Hirohide Kobori, Junichi Yoshio, Ryuichiro Yoshimura, Yoshiaki Moriyama +1 more | 1998-04-21 |
| 5729516 | Information recording medium, apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Junichi Yoshio | 1998-03-17 |
| 5636186 | Multiple audio channels recording and reproduction apparatus | Kaoru Yamamoto | 1997-06-03 |
| 5351132 | Method of recording and reproducing information on a video disk utilizing table of contents data | Ryuichi Todoroki, Takashi Sakakibara | 1994-09-27 |