Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8687475 | Optical pickup device, optical pickup unit and data streamer apparatus | — | 2014-04-01 |
| 8097353 | Power generation system | — | 2012-01-17 |
| 7729212 | Objective lens driving device, optical pickup device, and optical disk drive | Osamu Kajino, Hironori Tomita, Kanji Wakabayashi | 2010-06-01 |
| 7433278 | Objective lens drive having a variable stiffness fixing member | Hiroshi Yamamoto, Yoshihiro Ikawa | 2008-10-07 |
| 7193937 | Objective lens driving device and optical disk apparatus | Yoshihiro Ikawa, Hiroshi Yamamoto | 2007-03-20 |