Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8369689 | Information recording/reproduction device and information recording medium | Yukitaka Shimizu, Yoshihiro Okada, Kyoichi Terao, Yasuaki Yamada, Junji Shiokawa +1 more | 2013-02-05 |
| 8027234 | Information record controlling apparatus, information record controlling method, information reproduction controlling apparatus, information reproduction controlling method, information recording medium, information record controlling program, and information reproduction controlling program | Toshio Suzuki, Kyoichi Terao | 2011-09-27 |
| 7783895 | Method and apparatus for encrypting data to be secured and inputting/outputting the same | Yoshihiro Hori, Yuichi Kanai, Ryoji Ohno, Takeo Ohishi, 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, Ryoji Ohno, Takeo Ohishi, Tatsuya Hirai | 2010-08-17 |
| 7742681 | Scrambling content information in a first recording medium when downgrading the quality of content information for storage on a second recording medium | Kenji Yamagata, Hiroshi Nakamura, Kyotaro Sato, Tomohiro Miura, Toshiro Tanikawa +3 more | 2010-06-22 |
| 7721346 | Method and apparatus for encrypting data to be secured and inputting/outputting the same | Yoshihiro Hori, Yuichi Kanai, Ryoji Ohno, Takeo Ohishi, Tatsuya Hirai +2 more | 2010-05-18 |
| 7716746 | Data storing device for classified data | Yoshihiro Hori, Ryoji Ohno, Takeo Ohishi, Akihiro Tozaki, Tatsuya Hirai +2 more | 2010-05-11 |
| 7650328 | Data storage device capable of storing multiple sets of history information on input/output processing of security data without duplication | Yoshihiro Hori, Tatsuya Hirai, Masafumi Tsuru, Takayuki Hasebe | 2010-01-19 |
| 7548950 | Data-processing device, system thereof, method thereof, program thereof, and recording medium storing the program | Yukio Numakami | 2009-06-16 |
| 7539575 | Navigation system | — | 2009-05-26 |
| 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, Ryoji Ohno, Takeo Ohishi, 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, Ryoji Ohno, Takeo Ohishi, Akihiro Tozaki +1 more | 2008-09-02 |
| 7286744 | Apparatus for recording and reproducing information onto and from a recording medium having a ring buffer area | — | 2007-10-23 |
| 7219261 | Information processing apparatus and method | Yukio Numakami, Ryunosuke Matsumura, Katunori Iha | 2007-05-15 |
| 7194191 | Information recording and reproducing apparatus | — | 2007-03-20 |
| 7142773 | Information recording and reproducing apparatus with a ring buffer and method for monitoring ring buffer | Gaku Yamamura, Ichiro Miyake, Tsutomu Takahashi, Yasuyuki Noda, Kazutomo Watanabe +4 more | 2006-11-28 |
| 7142776 | Apparatus for recording and reproducing information with ring buffer | — | 2006-11-28 |
| 7058770 | Method and apparatus for controlling the recording of digital information, by using unit management table | Yuichi Kanai, Yoshihiro Hori, Ryoji Ohno, Takeo Ohishi, Tatsuya Hirai +1 more | 2006-06-06 |
| 6804178 | Apparatus and method for recording and reproducing information data to and from ring buffer memory | Akihiro Tozaki, Hiroshi Nakamura | 2004-10-12 |
| 6775085 | Apparatus for recording and reproducing information and information reproducing method | Masaaki Saito, Masayoshi Murayama, Hiroshi Kida, Tsutomu Ohtani, Ichiro Miyake +4 more | 2004-08-10 |