Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10349018 | Laser projection display device | Michio HATAGI | 2019-07-09 |
| 8916476 | Microfine structure formation method and microfine structure formed body | Ryuta Washiya, Masahiko Ogino, Shiro Nagashima, Masaki Sugita, Akihiro Miyauchi | 2014-12-23 |
| 8064299 | Optical pick-up | Jun Hato, Kazuhiro Todori, Daisuke Tomita | 2011-11-22 |
| 7486452 | Optical pickup for use in optical disk device and method of manufacturing the same | Yasushi Kinoshita, Hidenao Saito | 2009-02-03 |
| 7480108 | Lens actuator and optical pickup | Seiichi Katou, Hidenao Saito, Yasushi Kinoshita | 2009-01-20 |
| 7443771 | Objective lens driving apparatus having bottom plate forming a projecting part | Seiichi Katou, Hidenao Saito | 2008-10-28 |
| 6608802 | Disk drive apparatus having improved power consumption | Nobuyuki Maeda, Shinya Fujimori, Seiichi Kato, Michio Miura | 2003-08-19 |
| 5777952 | Thin bias magnet unit for magneto-optical recording device | Hajime Nishimura, Atsushi Ichikawa, Yuji Yokoyama | 1998-07-07 |
| 5621576 | Optical head for optical memory disk recording device with elastic support in a direction parallel to a recording surface | Yoshiaki Yamauchi, Shozo Saegusa, Atsushi Ichikawa, Akira Saito, Hiromitu Mori | 1997-04-15 |
| 5109368 | Optical device using a resilient member | Hiroaki Ohta, Akira Saito | 1992-04-28 |
| 4752117 | Objective lens driving device | Atsushi Ichikawa, Masayuki Abe, Hideo Onuki, Shigefumi Hida | 1988-06-21 |