Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8605563 | Optical disc device and control method of optical disc | Hiroharu Sakai, Hajime Nishimura | 2013-12-10 |
| 8531925 | Optical disc device and laser beam power controlling method for optical disc device | — | 2013-09-10 |
| 8335142 | Optical disc drive and method of controlling laser light power in optical disc drive | Hajime Nishimura, Hiroharu Sakai, Kazuhiko Ono | 2012-12-18 |
| 8270276 | Optical disc drive and method of controlling power of laser light in recording to optical disc | Hajime Nishimura, Hiroharu Sakai, Kazuhiko Ono | 2012-09-18 |
| 8270277 | Optical disk device and optical disk recording method | Gohshi Jin, Satoru Moriya | 2012-09-18 |
| 8259548 | Optical disc device and disc identification method | Hiroharu Sakai, Hajime Nishimura | 2012-09-04 |
| 8243576 | Optical disc device and playing method of optical disc | Hiroharu Sakai, Hajime Nishimura | 2012-08-14 |
| 8189447 | Optical disc drive and method of controlling the same | Hiroharu Sakai, Hajime Nishimura | 2012-05-29 |
| 8165006 | Optical disc device and data reproduction method for the same | Hajime Nishimura, Hiroharu Sakai | 2012-04-24 |