Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7519269 | Video recording/reproducing apparatus and method based on program information | Takeo Horiguchi | 2009-04-14 |
| 7403695 | Digital information recording/playback system and digital information recording medium | Shinichi Kikuchi, Hideo Ando, Shuichi Hisatomi, Mitsuyuki Nozaki, Kazuhiko Taira +1 more | 2008-07-22 |
| 7392225 | Revocation information updating method, revocation information updating apparatus and storage medium | Shunji Harada, Makoto Tatebayashi, Masayuki Kozuka, Teruto Hirota, Toru Kamibayashi | 2008-06-24 |
| 7327941 | System for handling audio information with representative image | Hideo Ando | 2008-02-05 |
| 7304581 | Mobile information apparatus and moving method therefor, and information system and position estimation method | Tomotaka Miyazaki, Shunichi Kawabata | 2007-12-04 |
| 7286746 | Medium for storing audio/image information and management system thereof | Hideo Ando | 2007-10-23 |
| 7167635 | System for recording audio information with image | Hideo Ando | 2007-01-23 |
| 7137012 | Storage medium and contents protection method using the storage medium | Tooru Kamibayashi, Hisashi Yamada, Hiroshi Iwasaki, Yasuhiro Ishibashi, Taku Kato +3 more | 2006-11-14 |
| 7096011 | Electronic apparatus and service providing method used in the electronic apparatus | Koji Kanazawa | 2006-08-22 |
| 7089572 | Electronic apparatus | Kazuyoshi Yano, Akifumi Nonaka, Masahide Nakazawa | 2006-08-08 |
| 7065648 | Mutual authentication method, recording apparatus, reproducing apparatus, and recording medium | Tooru Kamibayashi, Hisashi Yamada, Hiroshi Iwasaki, Yasuhiro Ishibashi, Taku Kato +2 more | 2006-06-20 |
| 7046233 | Electronic apparatus | Kazuyoshi Yano, Taeko Kuwano | 2006-05-16 |
| 6850914 | Revocation information updating method, revocation informaton updating apparatus and storage medium | Shunji Harada, Makoto Tatebayashi, Masayuki Kozuka, Teruto Hirota, Toru Kamibayashi | 2005-02-01 |
| 6847950 | Contents managing method and contents managing apparatus | Toru Kamibayashi, Taku Kato, Yasuhiro Ishibashi, Hisashi Yamada, Hideyuki Toma | 2005-01-25 |
| 6772422 | Electronic apparatus | Kazuyoshi Yano, Akifumi Nonaka, Masahide Nakazawa | 2004-08-03 |
| 6654820 | System capable of recording a content onto a recording medium which does not have a medium ID | Yasuhiro Ishibashi, Toru Kamibayashi | 2003-11-25 |
| 6581160 | Revocation information updating method, revocation information updating apparatus and storage medium | Shunji Harada, Makoto Tatebayashi, Masayuki Kozuka, Teruto Hirota, Toru Kamibayashi | 2003-06-17 |
| 6553180 | Digital information recording/playback system and digital information recording medium | Shinichi Kikuchi, Hideo Ando, Shuichi Hisatomi, Mitsuyuki Nozaki, Kazuhiko Taira +1 more | 2003-04-22 |
| 6501727 | RECORDING MEDIUM AND RECORDING/PLAYBACK APPARATUS CAPABLE OF RECORDING AND REPRODUCING RECORDING RESERVATION INFORMATION AND ADDITIONAL INFORMATION INDICATING WHETHER THE RECORDING RESERVATION INFORMATION IS VALID | Mitsuyuki Nozaki, Hideki Mimura, Shinichi Kikuchi, Kazuhiko Taira | 2002-12-31 |
| 6243353 | Recording/playback apparatus using recording reservation information written onto recording medium | Mitsuyuki Nozaki, Hideki Mimura, Shinichi Kikuchi, Kazuhiko Taira | 2001-06-05 |
| 5638232 | Recording and/or reproducing apparatus for tape-shaped recording medium | Morihiro Komoriya, Takashi Katoku | 1997-06-10 |
| 5506738 | Tape cassette with tape guide support structure | Mitsuru Harada, Masato Tanaka, Kiyotaka Yanaka | 1996-04-09 |
| 5289324 | Cassette holder with means for opening and closing the closure member of a cassette | Takashi Katoku | 1994-02-22 |
| 5191493 | Cassette ejecting mechanism of a tape player | — | 1993-03-02 |
| 5159507 | Tape recording and/or reproducing apparatus with a single motor for driving its rotary heads, capstan and reel bases | Masato Tanaka, Takashi Katoku, Morihiro Komoriya | 1992-10-27 |