Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175016 | Planar illumination device with spacer between lens and diffuser | Suguru MUKUMOTO, Ginga ITO | 2021-11-16 |
| 6778487 | Turntable, method of manufacturing the same, and disc chucking apparatus and disc drive using the same | — | 2004-08-17 |
| 6751182 | Head feed mechanism for disk drive apparatus | Tetsuhiro Shiomi | 2004-06-15 |
| 6646972 | Optical pickup device and optical disc device | — | 2003-11-11 |
| 6614748 | Mounting assembly for mounting a disk drive upon a turntable of a disk drive assembly | Tetsuhiro Shiomi | 2003-09-02 |
| 6404723 | Optical pickup device and optical disc device | — | 2002-06-11 |
| 6185180 | Optical pickup device and optical disc device | — | 2001-02-06 |
| D436947 | Pickup for an optical disc player or recorder | Katsuhiko Yamada, Tetsuhiro Shiomi, Kazuhiko Mori | 2001-01-30 |
| D433676 | Drive unit for an optical disc player or recorder | Katsuhiko Yamada, Tetsuhiro Shiomi, Kazuhiko Mori | 2000-11-14 |