Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8193892 | Wire-wound coil | Toshikazu Inubushi | 2012-06-05 |
| 7283438 | Optical disc playback apparatus performing defocus adjustment of objective lens | — | 2007-10-16 |
| 7254097 | Optical disc apparatus | Toyoshi Nogami, Ryotaro Nakagawa, Yasunori Kuwayama | 2007-08-07 |
| 7142488 | Optical disk recording/reproducing apparatus | — | 2006-11-28 |