Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8559290 | Optical information recording/reproducing optical system and optical information recording/reproducing apparatus | Satoshi Inoue, Yuta Yoshida, Naoto Hashimoto | 2013-10-15 |
| 8339925 | Optical information recording/reproducing optical system and optical information recording/reproducing apparatus | Satoshi Inoue, Yuta Yoshida, Naoto Hashimoto | 2012-12-25 |
| 8305865 | Optical information recording/reproducing optical system and optical information recording/reproducing apparatus | Satoshi Inoue, Yuta Yoshida, Naoto Hashimoto | 2012-11-06 |
| 7990814 | Optical disk drive | Hiroshi Nishikawa, Hiroshi Kanazawa, Ryosei HONMA | 2011-08-02 |
| D603438 | Lens | — | 2009-11-03 |
| D602060 | Lens | — | 2009-10-13 |
| D600729 | Lens | — | 2009-09-22 |
| D599390 | Lens | — | 2009-09-01 |
| 7289400 | Optical disc drive having a movable aberration correcting lens | — | 2007-10-30 |
| 6922839 | Cartridge for protecting optical recording media | — | 2005-07-26 |
| 6667943 | Optical disc apparatus | Koichi Maruyama, Hisashi Konno, Wataru Kubo, Hiroshi Nishikawa, Hiroshi Yamamoto | 2003-12-23 |
| 6650604 | Optical head of disk drive | — | 2003-11-18 |
| 6515947 | Optical disc drive | — | 2003-02-04 |
| 6430113 | Magnetic head up/down mechanism for magneto-optical disc drive | — | 2002-08-06 |
| 6411583 | Shutter mechanism for disk drive device | Hiroshi Yamamoto | 2002-06-25 |
| 6407975 | Optical disk drive | — | 2002-06-18 |
| 6404715 | Detecting system for detecting rotation angle of deflection mirror | Hirotaka Fujii | 2002-06-11 |
| 6404485 | Rotation amount detecting system of deflection mirror for optical disc drive | Wataru Kubo, Hirotaka Fujii | 2002-06-11 |
| 6376953 | Galvano mirror unit | Toshio Nakagishi, Hiroshi Yamamoto | 2002-04-23 |
| 6344917 | Galvano mirror unit | Toshio Nakagishi | 2002-02-05 |
| 6341106 | Optical disc drive | Ryoichi Nakanishi, Hiroshi Nishikawa, Shimpei Shinozaki | 2002-01-22 |
| 6333910 | Optical system for optical disc drive | Hiroshi Nishikawa | 2001-12-25 |
| 6327066 | Rotation detecting system for galvano mirror | Toshio Nakagishi | 2001-12-04 |
| 6324141 | Optical system for optical disc drive | Hiroshi Nishikawa, Amit Jain | 2001-11-27 |
| 6292447 | Head for optical disc drive | Hiroshi Nishikawa | 2001-09-18 |