Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8727592 | Light source module and electronic apparatus provided with same | Takuya Ishizaka, Kazuya Ikuta, Eiji Kurimoto, Keiji Sakai, Hirotsugu Matoba +1 more | 2014-05-20 |
| 8303153 | Planar light source device | Kazuya Ikuta, Kohyuh Sakai | 2012-11-06 |
| 7848207 | Optical pickup | Nobuo Ogata, Ikuo Nakano | 2010-12-07 |
| 7606134 | Optical pickup | Nobuo Ogata, Ikuo Nakano | 2009-10-20 |
| 7522508 | Optical pickup | Nobuo Ogata, Ikuo Nakano | 2009-04-21 |
| 7471610 | Optical pickup | Nobuo Ogata, Ikuo Nakano | 2008-12-30 |
| 7260047 | Optical pickup that uses light sources with different wavelengths for each of multiple recording mediums | Nobuo Ogata, Ikuo Nakano | 2007-08-21 |
| 7075865 | Optical pickup | Nobuo Ogata | 2006-07-11 |