Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122434 | Information recording medium, having data and management portions, and an apparatus for reproducing information from the medium | Takao Sawabe, Junichi Yoshio, 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, Yoshiaki Moriyama, Kaoru Yamamoto, Hiroshi Nakamura +1 more | 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, Akihiro Tozaki, Junichi Yoshio | 2000-08-15 |
| 6091674 | Accessing control for optical recording device capable of performing time search | Akihiro Tozaki, Takao Sawabe, 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, 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, Yoshiaki Moriyama, Hiroshi Nakamura +1 more | 2000-07-04 |
| 6067282 | Information recording medium, apparatus for recording the same and apparatus for recording the same | Yoshiaki Moriyama, Takao Sawabe, 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, 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, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto | 2000-02-29 |
| 6006004 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Takao Sawabe, 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 | Takao Sawabe, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama, 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, Yoshiaki Moriyama, Kaoru Yamamoto +1 more | 1999-08-10 |
| 5933569 | Information recording medium apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, 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, Takao Sawabe, Kaoru Yamamoto, Akihiro Tozaki, Junichi Yoshio +4 more | 1999-03-30 |
| 5742569 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Hirohide Kobori, Takao Sawabe, Junichi Yoshio, Yoshiaki Moriyama +1 more | 1998-04-21 |
| 5729516 | Information recording medium, apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Junichi Yoshio | 1998-03-17 |
| 5684529 | Stereoscopio display using movement direction detection | Takashi Yoshimi, Hiroshi Otsubo, Masanori Nakaigawa, Manabu Okamoto, Yoshiki Furuta +2 more | 1997-11-04 |
| 5499225 | Optical recording method | — | 1996-03-12 |
| 5130967 | On/off-track detecting apparatus for compatible disk player | Hozumi Tanaka, Takeshi Izumo | 1992-07-14 |
| 4777413 | Tape speed control device | Shinsuke Nishimura | 1988-10-11 |
| 4719525 | Track position correction for a helical scan magnetic playback | Tsunao Hasegawa, Ichiro Miyake | 1988-01-12 |