Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8565055 | Method of, and apparatus for, recording address information to disc medium | Shoei Kobayashi, Nobuyoshi Kobayashi, Tamotsu Yamagami | 2013-10-22 |
| 8412075 | Light deflector device and image forming apparatus | Takahiro Akiyama, Kazunari Fujii, Yukio Furukawa | 2013-04-02 |
| 8400698 | Oscillator device, optical deflecting device and method of controlling the same | Kazunari Fujii, Yukio Furukawa, Takahiro Akiyama, Ryuhei Shoji, Soichiro Suzuki +2 more | 2013-03-19 |
| 8270267 | Method of, and apparatus for, recording address information to disc medium | Shoei Kobayashi, Nobuyoshi Kobayashi, Tamotsu Yamagami | 2012-09-18 |
| 8254226 | Disc-shaped recording medium, cutting apparatus for same, and disc drive | Shoei Kobayashi | 2012-08-28 |
| 8000192 | Disc-shaped recording medium, cutting apparatus for same, and disc drive | Shoei Kobayashi | 2011-08-16 |
| 7965604 | Method of, and apparatus for, recording address information to disc medium | Shoei Kobayashi, Nobuyoshi Kobayashi, Tamotsu Yamagami | 2011-06-21 |
| 7948379 | Optical disk recording and reproducing apparatus, remote controller, and content management method | Kunihiko Miyake, Nobuhiko Tsukahara, Sunao Aoki | 2011-05-24 |
| 7486607 | Disc-shaped recording medium, cutting apparatus for same, and disc drive | Shoei Kobayashi | 2009-02-03 |
| 7483181 | Optical read device, information processing device using optical recording medium, and information reproduction method | — | 2009-01-27 |
| 7414932 | Method of, and apparatus for, recording address information to disc medium | Shoei Kobayashi, Nobuyoshi Kobayashi, Tamotsu Yamagami | 2008-08-19 |
| 7391686 | Disc-shaped recording medium, cutting apparatus for same, and disc drive | Shoei Kobayashi | 2008-06-24 |
| 7307936 | Disk drive device and address detection method with binarized push-pull signal | — | 2007-12-11 |
| 7274635 | Method and apparatus for recording address information on disc medium | Shoei Kobayashi, Nobuyoshi Kobayashi, Tamotsu Yamagami | 2007-09-25 |
| 7151727 | Disc-shaped recording medium, disc-state recording medium cutting apparatus, and disc drive apparatus | Shoei Kobayashi | 2006-12-19 |
| 6958958 | Disk drive device | — | 2005-10-25 |
| 6937556 | Optical recording medium including a wobbled groove with address information recorded on the land region adjacent the groove | Yoshiyuki Akiyama, Hiroshi Ogawa, Kazuo Kuroda, Toshio Suzuki, Akiyoshi Inoue +2 more | 2005-08-30 |
| 6646963 | Optical recording medium, method for recording/reproducing the optical recording medium and apparatus for recording/reproducing the optical recording medium including a wobbled groove | Yoshiyuki Akiyama, Hiroshi Ogawa, Kazuo Kuroda, Toshio Suzuki, Akiyoshi Inoue +2 more | 2003-11-11 |
| 6606289 | Optical recording medium, method for recording/reproducing the optical recording medium and apparatus for recording/reproducing the optical recording medium including a wobbled groove | Yoshiyuki Akiyama, Hiroshi Ogawa, Kazuo Kuroda, Toshio Suzuki, Akiyoshi Inoue +2 more | 2003-08-12 |
| 6469961 | Optical recording medium, method for recording/reproducing the optical | Yoshiyuki Akiyama, Hiroshi Ogawa, Kazuo Kuroda, Toshio Suzuki, Akiyoshi Inoue +2 more | 2002-10-22 |
| 6430133 | Optical recording and/or reproducing apparatus using wobble signals detected from a groove and pit signals detected from pits on the recording medium to control recording and/or reproducing | Yoshiyuki Akiyama, Hiroshi Ogawa, Kazuo Kuroda, Toshio Suzuki, Akiyoshi Inoue +2 more | 2002-08-06 |
| 6400661 | Optical recording medium reproducing apparatus | Hiroshi Ogawa | 2002-06-04 |
| 6282166 | Optical recording medium with wobbled grooves and interconnecting pits | Yoshiyuki Akiyama, Hiroshi Ogawa, Kazuo Kuroda, Toshio Suzuki, Akiyoshi Inoue +2 more | 2001-08-28 |
| 6167007 | Optical recording medium reproducing apparatus | Hiroshi Ogawa | 2000-12-26 |
| 6075761 | Optical recording medium having pits that are formed with respect to a wobbled groove at substantially constant positions in each cycle of the groove having a pit | Yoshiyuki Akiyama, Hiroshi Ogawa, Kazuo Kuroda, Toshio Suzuki, Akiyoshi Inoue +2 more | 2000-06-13 |