Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8571389 | Information recording medium, information recording/playback method, and information recording/playback apparatus | Shinichi Kikuchi, Hiroaki Unno, Yuuji Ito | 2013-10-29 |
| 8488949 | Information recording medium, information recording/playback method, and information recording/playback apparatus | Shinichi Kikuchi, Hiroaki Unno, Yuuji Ito | 2013-07-16 |
| 8396353 | Information recording medium, information recording method, information playback method, information recording apparatus, and information playback apparatus | Shinichi Kikuchi, Yasufumi Tsumagari | 2013-03-12 |
| 8391683 | Information recording medium, information recording method, information playback method, information recording apparatus, and information playback apparatus | Shinichi Kikuchi, Yasufumi Tsumagari | 2013-03-05 |
| 8391684 | Information recording medium, information recording method, information playback method, information recording apparatus, and information playback apparatus | Shinichi Kikuchi, Yasufumi Tsumagari | 2013-03-05 |
| 8391685 | Information recording medium, information recording method, information playback method, information recording apparatus, and information playback apparatus | Shinichi Kikuchi, Yasufumi Tsumagari | 2013-03-05 |
| 7356661 | Control of information reproduction and deletion in a library apparatus | — | 2008-04-08 |
| 5758013 | Digital magnetic recording/reproducing apparatus and cassette digital magnetic recording/reproducing apparatus | Shigeo Kizu, Hidenari Ikeda, Yasuyoshi Nishikawa, Toshinobu Murakami, Keisuke Ogi +1 more | 1998-05-26 |
| 5473478 | Rotary head type magnetic recording/reproducing apparatus for designating video/audio signals in accordance with a predetermined distribution pattern | — | 1995-12-05 |