Issued Patents All Time
Showing 26–50 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Akihiro Tozaki, Kaoru Yamamoto | 2002-05-28 |
| 6335910 | Information recording apparatus capable of avoiding erroneous recording of information in the event of external disturbances due to movement | Osamu Yoshizawa, Hiroaki Shibasaki, Takayuki Iijima, Katsuaki Yamanoi, Jun Shinohara | 2002-01-01 |
| 6266478 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki | 2001-07-24 |
| 6253018 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Ryuichiro Yoshimura, Takao Sawabe, Akihiro Tozaki, Kaoru Yamamoto | 2001-06-26 |
| 6236804 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Tokihiro Takahashi, Hidehiro Ishii, Hiroshi Nakamura, Takao Sawabe +2 more | 2001-05-22 |
| 6215952 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki +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, Akihiro Tozaki | 2001-04-03 |
| 6160951 | Information recording medium and information reproducing apparatus | Akihiro Tozaki, Hiroshi Nakamura | 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, Akihiro Tozaki +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, Akihiro Tozaki | 2000-11-14 |
| 6137954 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Akihiro Tozaki, 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, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto | 2000-09-19 |
| 6108281 | Accessing control for optical recording device capable of performing time search | Akihiro Tozaki, Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto +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, Hidehiro Ishii, Hiroshi Nakamura, Akihiro Tozaki | 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, Akihiro Tozaki | 2000-08-15 |
| 6091674 | Accessing control for optical recording device capable of performing time search | Akihiro Tozaki, Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto +1 more | 2000-07-18 |
| 6088506 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki | 2000-07-11 |
| 6085021 | Information recording medium apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Takao Sawabe, Kaoru Yamamoto, Ryuichiro Yoshimura, Yoshiaki Moriyama +1 more | 2000-07-04 |
| 6067282 | Information recording medium, apparatus for recording the same and apparatus for recording the same | Yoshiaki Moriyama, Takao Sawabe, Ryuichiro Yoshimura, Kaoru Yamamoto, Akihiro Tozaki +4 more | 2000-05-23 |
| 6034942 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kyota Funamoto, Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama, 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, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto | 2000-02-29 |
| 6014495 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Tokihiro Takahashi, Hidehiro Ishii, Hiroyuki Kurashina, Takao Sawabe | 2000-01-11 |
| 6006004 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Ryuichiro Yoshimura, Takao Sawabe, Akihiro Tozaki, Kaoru Yamamoto | 1999-12-21 |
| 5966352 | Information recording medium with interleaved data, apparatus for recording same and apparatus for reproducing same | Takao Sawabe, Ryuichiro Yoshimura, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto | 1999-10-12 |
| 5960152 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Tokihiro Takahashi, Hidehiro Ishii, Hiroshi Nakamura, Kaoru Yamamoto +1 more | 1999-09-28 |