Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597861 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Hidehiro Ishii, Tokihiro Takahashi, Hiroshi Nakamura, Takao Sawabe, Kaoru Yamamoto +1 more | 2003-07-22 |
| 6577589 | Information recording medium, information recording apparatus and information reproducing apparatus | Takao Sawabe, Kaoru Yamamoto | 2003-06-10 |
| 6571055 | Compressed audio information recording medium, compressed audio information recording apparatus and compressed audio information reproducing apparatus | Takao Sawabe, Kaoru Yamamoto | 2003-05-27 |
| 6567612 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto | 2003-05-20 |
| 6567409 | Data stream converting apparatus | Masao Higuchi, Seiji Harada | 2003-05-20 |
| 6501903 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Hisayuki Nakayama +1 more | 2002-12-31 |
| 6445873 | Digital data recording/reproducing apparatus | Tadashi Noguchi, Hidehiro Ishii | 2002-09-03 |
| 6396997 | INFORMATION RECORD MEDIUM WHEREIN NAVIGATION INFORMATION IS RECORDED, APPARATUS FOR RECORDING INFORMATION INCLUDING NAVIGATION INFORMATION AND APPARATUS FOR REPRODUCING INFORMATION ACCORDING TO NAVIGATION INFORMATION | Yoshiaki Moriyama, Ryuichiro Yoshimura, Takao Sawabe, Junichi Yoshio, Kaoru Yamamoto | 2002-05-28 |
| 6266478 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto | 2001-07-24 |
| 6253018 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Ryuichiro Yoshimura, Takao Sawabe, Junichi Yoshio, Kaoru Yamamoto | 2001-06-26 |
| 6236804 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Tokihiro Takahashi, Hidehiro Ishii, Junichi Yoshio, Hiroshi Nakamura, Takao Sawabe +2 more | 2001-05-22 |
| 6215952 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto +1 more | 2001-04-10 |
| 6212330 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Junichi Yoshio | 2001-04-03 |
| 6160951 | Information recording medium and information reproducing apparatus | Hiroshi Nakamura, Junichi Yoshio | 2000-12-12 |
| 6157769 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Hisayuki Nakayama +1 more | 2000-12-05 |
| 6148138 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Junichi Yoshio | 2000-11-14 |
| 6137954 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Yoshiaki Moriyama, Kaoru Yamamoto | 2000-10-24 |
| 6122434 | Information recording medium, having data and management portions, and an apparatus for reproducing information from the medium | Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Yoshiaki Moriyama, Kaoru Yamamoto | 2000-09-19 |
| 6108281 | Accessing control for optical recording device capable of performing time search | Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Hiroshi Nakamura +1 more | 2000-08-22 |
| 6108486 | Information record medium, apparatus for recording the same and apparatus for reproducing the same enabling easy access to information | Takao Sawabe, Tokihiro Takahashi, Junichi Yoshio, Hidehiro Ishii, Hiroshi Nakamura | 2000-08-22 |
| 6104684 | Information recording medium, with aggregate attribute information recorded in video manager apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Takao Sawabe, Kaoru Yamamoto, Ryuichiro Yoshimura, Junichi Yoshio | 2000-08-15 |
| 6091674 | Accessing control for optical recording device capable of performing time search | Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Hiroshi Nakamura +1 more | 2000-07-18 |
| 6088506 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto | 2000-07-11 |
| 6085021 | Information recording medium apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Kaoru Yamamoto, Ryuichiro Yoshimura, Yoshiaki Moriyama, Hiroshi Nakamura +1 more | 2000-07-04 |
| 6085267 | Method of and apparatus for recording information on record medium, and apparatus for reproducing the same | Hiroshi Nakamura | 2000-07-04 |