Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11867810 | Distance measurement system and method for displaying detection intensity distribution of distance measurement sensor | Norimoto Ichikawa | 2024-01-09 |
| 9208035 | Optical information recording and reproducing apparatus, optical information recording and reproducing method, and data library apparatus | Masayuki Hirabayashi | 2015-12-08 |
| 8750085 | Media record/play device and media record/play method | — | 2014-06-10 |
| 8619524 | Recording reproducing apparatus and recording reproducing method | — | 2013-12-31 |
| 8611194 | Recording and reproducing apparatus and method | — | 2013-12-17 |
| 8493827 | Optical disc and optical disc apparatus | Shinji Fujita, Takakiyo Yasukawa, Koichiro Nishimura | 2013-07-23 |
| 8493828 | Media recording/reading device and media recording/reading method | — | 2013-07-23 |
| 8472298 | Optical information recording and reproducing apparatus and optical information recording method | — | 2013-06-25 |
| 8446806 | Media record/play device and media record/play method | — | 2013-05-21 |
| 8385175 | Recording and reproduction apparatus and method for monitoring and managing laser power calibration areas in a multi-layer recording medium | Atsushi Fuchiwaki | 2013-02-26 |
| 8289822 | Optical disc reproducing apparatus for implementing an optical recording and reproducing method for multi-layer optical discs | Takeyoshi Kataoka, Yoshinori Ishikawa, Yutaka Nagai, Takakiyo Yasukawa | 2012-10-16 |
| 8151045 | Medium recording/reproducing apparatus enabling to notice of edition number and method for managing edition number of times | — | 2012-04-03 |
| 8139454 | Recording and reproducing apparatus and method | — | 2012-03-20 |
| 8121006 | Apparatus and method for using replacement areas having certain usage directions, based on whether defects are registered as re-allocated or contiguous re-allocated defect types, in a recording medium | — | 2012-02-21 |
| 7719939 | Optical disk drive and method for allocating spare area on optical disk medium | Taku Hoshizawa | 2010-05-18 |
| 7593299 | Optical disk recording/reproducing apparatus and optical disk recording/reproducing method | Taku Hoshizawa | 2009-09-22 |
| 7583572 | Apparatus and method for calibrating laser power in an optical disk apparatus | Atsushi Saito, Makoto Nihei, Junichi Ishii | 2009-09-01 |