Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11233915 | Reading device, stain display method, and display device | Yoshihiro Hamaguchi | 2022-01-25 |
| 11070695 | Image reading device, storage medium storing abnormality detection program, and abnormality detection method | Yuko Hirayama, Kazuya Takita | 2021-07-20 |
| 8369689 | Information recording/reproduction device and information recording medium | Yukitaka Shimizu, Yoshihiro Okada, Kenichiro Tada, Kyoichi Terao, Yasuaki Yamada +1 more | 2013-02-05 |
| 7783895 | Method and apparatus for encrypting data to be secured and inputting/outputting the same | Yoshihiro Hori, Ryoji Ohno, 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 | Yoshihiro Hori, Ryoji Ohno, 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, Ryoji Ohno, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai +2 more | 2010-05-18 |
| RE41082 | Information recorder, recording method, and recording media | Kazuya Ogawa, Seiya Ota | 2010-01-19 |
| 7554680 | Printer equipped with display for displaying menu screens for setting printing conditions | Makoto Oyanagi | 2009-06-30 |
| 7509342 | File data storage management method, file data storage device, program executing processing for storing file data, and storage medium | — | 2009-03-24 |
| 7489951 | Portable telephone set | Miwa Kanamori, Seiya Ota, Toshiaki Hioki, Yoshihiro Hori, Megumi Makino +3 more | 2009-02-10 |
| 7433578 | Information recording device, information reproduction device, information recording method, information reproduction method, information recording program, information reproduction program, and information recording medium | Yoshihiro Hori, Ryoji Ohno, 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 | Yoshihiro Hori, Ryoji Ohno, Takeo Ohishi, Kenichiro Tada, Akihiro Tozaki +1 more | 2008-09-02 |
| 7287160 | Recording medium, reproducing device, and recording/reproducing device | — | 2007-10-23 |
| 7058770 | Method and apparatus for controlling the recording of digital information, by using unit management table | Yoshihiro Hori, Ryoji Ohno, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai +1 more | 2006-06-06 |
| 6816666 | Information recorder, recording method, and recording media | Kazuya Ogawa, Seiya Ota | 2004-11-09 |
| 6662022 | Portable telephone set | Miwa Kanamori, Seiya Ota, Toshiaki Hioki, Yoshihiro Hori, Megumi Makino +3 more | 2003-12-09 |
| 5872933 | Apparatus for recording and/or reproducing variable bit rate data | Kazuya Ogawa | 1999-02-16 |