Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7031597 | Method for recording still picture group management information | Akira Date, Masahiro Kageyama | 2006-04-18 |
| 6832040 | Reproducing apparatus and reproducing/recording apparatus memorizing identification information of optical information media and method thereof | Yukari Sakuramoto | 2004-12-14 |
| 6816444 | Method and apparatus for digital information processing | Hiroyuki Hayakawa, Atsuhiro Ohno, Akira Okushi | 2004-11-09 |
| 6788346 | Camera information recording apparatus for recording image data in an optical disk wherein managing information is stored when the residual storage of a battery decreases | Tsukasa Hasegawa, Atsushi Saito, Shigemitsu Higuchi | 2004-09-07 |
| 6701063 | Video disc recording and reproducing apparatus, and method using the same | Osamu Komoda, Masahiro Kageyama | 2004-03-02 |
| 6697563 | Information recording medium, motion-picture voice recording/reproducing apparatus, and motion-picture voice recording/reproducing method | Osamu Komoda, Tsukasa Hasegawa, Masahiro Kageyama, Shinichiro Fukushima | 2004-02-24 |
| 6633724 | Realtime data recording method | Tsukasa Hasegawa, Masahiro Kageyama | 2003-10-14 |
| 6631107 | Method and apparatus for information recording medium | Toshihiro Kato, Susumu Yoshida, Kensei Hayakawa, Akira Okushi | 2003-10-07 |
| 6594442 | Optical disk recording still image data, a method and apparatus for recording and playing back still image data to and from the optical disk | Masahiro Kageyama, Akira Date, Kaoru Murase, Tomoyuki Okada | 2003-07-15 |
| 6496978 | Microcomputer control system in which programs can be modified from outside of the system and newer versions of the modified programs are determined and executed | — | 2002-12-17 |
| 6493504 | Storage medium, recording apparatus, playback apparatus, recording method, and computer-readable storage medium | Akira Date, Masahiro Kageyama | 2002-12-10 |
| 6483983 | Information reproducing method, information reproducing apparatus and information recording/reproducing apparatus | Yuzuru Takahashi | 2002-11-19 |
| 6467005 | System for connecting drive unit for host apparatus | Yukari Sakuramoto, Eiji Ikeda | 2002-10-15 |
| 6463022 | Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same | Tsukasa Hasegawa, Atsushi Saito, Shigemitsu Higuchi | 2002-10-08 |
| 6445654 | Recording/reproducing method and device with supplementary data storage and output | Hiroyuki Hayakawa, Keiji Nagayama, Susumu Yoshida, Akinobu Watanabe, Katsuhiko Tonami | 2002-09-03 |
| 6393201 | Reproducing apparatus and reproducing/recording apparatus memorizing identification information of optical information meda and method thereof | Yukari Sakuramoto | 2002-05-21 |
| 6347068 | Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same | Tsukasa Hasegawa, Atsushi Saito, Shigemitsu Higuchi | 2002-02-12 |
| 6243340 | Information recording apparatus including system control means for producing managing information for managing data recorded on an information recording medium and preventing designated data from being accessed | Tsukasa Hasegawa, Atsushi Saito, Shigemitsu Higuchi | 2001-06-05 |
| 6229777 | Information recording medium, apparatus and control method therefor | Tatsuya Ishitobi, Hiroaki Ono, Shigemitsu Higuchi | 2001-05-08 |
| 6088825 | Error correcting apparatus with error correction unit carrying out first error correction and CPU configured to carry out second error correction | Makoto Ikushima, Shinji Otsuka, Hirofumi Tsujimura | 2000-07-11 |
| 5875156 | Playback system for an optical disc representing a character or a graphic pattern formed by specified pit patterns | Hiroshi Banno, Ryuichi Koike, Takashi Takeuchi | 1999-02-23 |
| 5808987 | Information reproducing system for reproducing interleaved image data and voice data from a recording medium in accordance with a control program reproducing from the recording medium | Toshiyuki Oda, Takashi Takeuchi | 1998-09-15 |
| 5768502 | Error correcting apparatus for detecting and correcting errors in data accessed from a storage medium | Makoto Ikushima, Shinji Otsuka, Hirofumi Tsujimura | 1998-06-16 |
| 5751671 | Information recording media and optical disk, disk having specific data so that a visible pattern of characters or graphics appear on a copy disk | Ryuichi Koike, Hiroshi Banno, Takashi Takeuchi | 1998-05-12 |
| 5737306 | Playback system for an optical disc presenting a character or a graphic pattern formed by specified pit patterns on data tracks | Hiroshi Banno, Ryuichi Koike, Takashi Takeuchi | 1998-04-07 |