Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9064095 | Content use control device, recording device, reproduction device, recording medium, and content use control method | Yukitaka Shimizu, Akio Ichikawa | 2015-06-23 |
| 8464780 | Heat sink with heat pipes and method for manufacturing the same | Kenya Kawabata, Masaru Oomi | 2013-06-18 |
| 8307448 | Storage device, storage method, and image display device | Yukitaka Shimizu, Akio Ichikawa | 2012-11-06 |
| 8108314 | Content use control device, recording device, reproduction device, recording medium, and content use control method | Yukitaka Shimizu, Akio Ichikawa | 2012-01-31 |
| 7783895 | Method and apparatus for encrypting data to be secured and inputting/outputting the same | Yoshihiro Hori, Yuichi Kanai, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai +2 more | 2010-08-24 |
| 7778517 | Information recording device, information reproduction device, information recording method, information reproduction method, information recording program, information reproduction program, and information recording medium | Yuichi Kanai, Yoshihiro Hori, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai | 2010-08-17 |
| 7721346 | Method and apparatus for encrypting data to be secured and inputting/outputting the same | Yoshihiro Hori, Yuichi Kanai, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai +2 more | 2010-05-18 |
| 7716746 | Data storing device for classified data | Yoshihiro Hori, Takeo Ohishi, Akihiro Tozaki, Kenichiro Tada, Tatsuya Hirai +2 more | 2010-05-11 |
| 7621316 | Heat sink with heat pipes and method for manufacturing the same | Kenya Kawabata, Masaru Oomi | 2009-11-24 |
| 7433578 | Information recording device, information reproduction device, information recording method, information reproduction method, information recording program, information reproduction program, and information recording medium | Yuichi Kanai, Yoshihiro Hori, Takeo Ohishi, Kenichiro Tada, Akihiro Tozaki +1 more | 2008-10-07 |
| 7421188 | Information edition device, information edition method, information edition program, and information recording medium | Yuichi Kanai, Yoshihiro Hori, Takeo Ohishi, Kenichiro Tada, Akihiro Tozaki +1 more | 2008-09-02 |
| 7058770 | Method and apparatus for controlling the recording of digital information, by using unit management table | Yuichi Kanai, Yoshihiro Hori, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai +1 more | 2006-06-06 |
| 6242097 | Cable | Masaki Nishiguchi, Dai Hashimoto, Hitoshi Yamada | 2001-06-05 |