Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694155 | Digital work protection system, record/playback device, recording medium device, and model change device | Shunji Harada, Shinichi Matsui, Shinji Inoue, Natsume Matsuzaki, Naohiko Noguchi | 2010-04-06 |
| RE41096 | Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method | Kenji Tagawa, Teruto Hirota, Hideki Matsushima, Masayuki Kozuka, Mitsuhiro Inoue +4 more | 2010-02-02 |
| 7567487 | Content moving device, content moving method, computer program, recording medium, and content moving system | Yoshikatsu Ito, Motoji Ohmori, Shunji Harada, Kaoru Yokota, Toshihisa Nakano +1 more | 2009-07-28 |
| 7549061 | Unauthorized contents detection system | Masao Nonaka, Yuichi Futa, Toshihisa Nakano, Kaoru Yokota, Motoji Ohmori +3 more | 2009-06-16 |
| 7539306 | Key delivery apparatus, terminal apparatus, recording medium, and key delivery system | Yuusaku Ohta, Hiroki Yamauchi, Natsume Matsuzaki, Toshihisa Abe | 2009-05-26 |
| 7493662 | Data nullification device for nullifying digital content recorded on a recording medium, after the digital content has been reproduced, a predetermined time period has passed since the recording of the digital content, or the digital content has been moved to another recording medium | Kaoru Murase, Yoshihiko Motohashi, Yoshikatsu Ito | 2009-02-17 |
| 7441117 | Group formation/management system, group management device, and member device | Natsume Matsuzaki, Toshihisa Abe, Toshihisa Nakano, Yuichi Futa | 2008-10-21 |
| 7281374 | Hydraulic device for elevating/lowering chair | Toshihiko Obayashi, Kaori Haruna | 2007-10-16 |
| 7188224 | Content duplication management system and networked apparatus | Yuusaku Ohta, Hiroki Yamauchi, Natsume Matsuzaki, Toshihisa Abe | 2007-03-06 |
| 7103833 | Image processing apparatus, output apparatus, image processing system and image processing method | Makoto Sano | 2006-09-05 |
| 7096504 | Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method | Kenji Tagawa, Teruto Hirota, Hideki Matsushima, Masayuki Kozuka, Mitsuhiro Inoue +4 more | 2006-08-22 |
| 7015020 | Preparation of 2-keto carboxylic acid from carbon dioxide | Hideaki Maeda, Hiroyuki Nakamura, Noriyuki Yamada, Masao Shibata | 2006-03-21 |
| 6185665 | File management apparatus, file management method, and recording medium containing file management program | Kiyoshi Owada | 2001-02-06 |
| 6125428 | Apparatus for reproducing multimedia data, method for reproducing multimedia data, and record media containing multimedia data reproduction program | Kiyoshi Owada, Nobuyuki Enoki | 2000-09-26 |
| 5943304 | Method of reproducing multimedia data and multimedia data server system | Takashi Kamada, Masashi Yamaguchi | 1999-08-24 |
| 5912866 | Method of reproducing multimedia data and multimedia data server system | Takashi Kamada, Masashi Yamaguchi | 1999-06-15 |
| 5873085 | Virtual file management system | Nobuyuki Enoki | 1999-02-16 |
| 5841743 | Optical disk changer system and method of managing optical disk changer | Susumu Kobayashi, Masaki Horiuchi | 1998-11-24 |
| 5805538 | Method for reproducing multiple optical recording medium without interruption | Takashi Kamada, Masashi Yamaguchi | 1998-09-08 |
| 5684998 | Apparatus and method for suspending and resuming software applications on a computer | Nobuyuki Enoki, Mitsuaki Morita | 1997-11-04 |
| 5590340 | Apparatus and method for suspending and resuming software application on a computer | Mitsuaki Morita, Nobuyuki Enoki, Akira Takuma | 1996-12-31 |
| 5586334 | Apparatus and method for suspending and resuming software on a computer | Nobuyuki Enoki, Mitsuaki Morita | 1996-12-17 |
| 5471624 | Apparatus and method for suspending and resuming software applications on a computer | Nobuyuki Enoki, Mitsuaki Morita | 1995-11-28 |
| 5317153 | Scanning probe microscope | Hiroyuki Matsushiro, Tetsuji Onuki, Yasushi Fukutomi | 1994-05-31 |
| 5237666 | Apparatus using address of a predetermined preceding instruction and target instruction address stored in history table to prefetch target instruction | Masato Suzuki, Masahi Deguchi, Yukinobu Nishikawa, Toshimichi Matsuzaki, Takashi Sakao | 1993-08-17 |