Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8570846 | Focus jump method for optical disk device and multi-layer disk | — | 2013-10-29 |
| 8498187 | Optical disc apparatus and optical disc discriminating method | — | 2013-07-30 |
| 8385179 | Optical disk device and optical disk discriminating method | Motoyuki Suzuki | 2013-02-26 |
| 8325574 | Optical disc device | Seiji Imagawa, Munehiro Yonezawa | 2012-12-04 |
| 8289822 | Optical disc reproducing apparatus for implementing an optical recording and reproducing method for multi-layer optical discs | Yoshinori Ishikawa, Yutaka Nagai, Kenji Akahoshi, Takakiyo Yasukawa | 2012-10-16 |
| 8243565 | Optical disk apparatus with an improved track jump performance | Motoyuki Suzuki | 2012-08-14 |
| 8243566 | Correcting temperature characteristic of optical pickup of an optical disk recording/reproducing apparatus | Nobuo Nakai | 2012-08-14 |
| 8228768 | Optical disc device and optical disc record reproducing method | — | 2012-07-24 |
| 8164997 | Optical disc apparatus for conducting information recording or reproduction on an optical disc | Kenichiro Yamada | 2012-04-24 |
| 8107345 | Optical disk device and optical disk discriminating method | Motoyuki Suzuki | 2012-01-31 |
| 7944785 | Optical disc recording/reproducing apparatus and focus-servo method thereof | Toru Kawashima, Hiroharu Sakai, Motoyuki Suzuki | 2011-05-17 |
| 7907480 | Optical disk apparatus with an improved track jump performance | Motoyuki Suzuki | 2011-03-15 |
| 7869321 | Optical disk device and optical disk discriminating method | Motoyuki Suzuki | 2011-01-11 |
| 7843776 | Optical disk recording/reproducing apparatus and seek control method thereof | Nobuhiro Takeda, Tsuyoshi Toda | 2010-11-30 |
| 7760592 | Optical disk apparatus with an improved track jump performance | Motoyuki Suzuki | 2010-07-20 |
| 7466639 | Optical disk device and optical disk discriminating method | Motoyuki Suzuki | 2008-12-16 |
| 7457221 | Optical disc recording/reproduction device | Motoyuki Suzuki, Fumio Isshiki, Yoshinori Ishikawa | 2008-11-25 |