Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8238223 | Deformable mirror, optical head, and optical recording and playback device | Akira Kurozuka | 2012-08-07 |
| 7903531 | Optical disk apparatus for detecting tilt of an optical disk, and an optical disk for tilt detection | Yoshiharu Kobayashi | 2011-03-08 |
| 7859167 | Micro actuator having tilt and vertical displacement and device having such micro actuator | — | 2010-12-28 |
| 7855825 | Micromachine structure system and method for manufacturing same | Osamu Kajino, Hironori Tomita | 2010-12-21 |
| 7742219 | Micromachine structure | Akira Kurozuka, Hironori Tomita | 2010-06-22 |
| 7635939 | Microactuator with displacement sensing function and deformable mirror including the microactuator | Yoshihiro Kanda | 2009-12-22 |
| 7538471 | Microactuator having increased rigidity with reduced mass | Akira Kurozuka, Osamu Kajino | 2009-05-26 |
| 7471542 | Information storage apparatus storing and reading information by irradiating a storage medium with electron beam | Yoshihiro Kanda | 2008-12-30 |
| 7368846 | Microactuator with displacement sensing function and deformable mirror including the microactuator | Yoshihiro Kanda | 2008-05-06 |
| 7363642 | Optical disc and remote control device | Mitsuaki Oshima, Osamu Mizuno, Koichi Ogawa | 2008-04-22 |
| 7245363 | Optical sensor | — | 2007-07-17 |
| 7109672 | Brushless motor control device and disc apparatus using the same | Tooru Kawabata | 2006-09-19 |
| 7081647 | Microelectromechanical system and method for fabricating the same | — | 2006-07-25 |
| 7068415 | Deformable mirror and optical controller including the deformable mirror | — | 2006-06-27 |
| 7064880 | Projector and projection method | — | 2006-06-20 |
| 7027368 | Motor control apparatus, disk apparatus and acceleration detection device | Osamu Kajino, Hiroshige Ishibashi | 2006-04-11 |
| 6995897 | Deformable mirror and information device having the deformable mirror | Teruyuki Takizawa | 2006-02-07 |
| 6977874 | Apparatus and method for driving circuit elements based on groups of instruction values | Yoshihiro Ikawa, Teruyuki Takizawa | 2005-12-20 |
| 6952304 | Variable mirror and information apparatus comprising variable mirror | Teruyuki Takizawa | 2005-10-04 |
| 6909573 | Disk drive including means for preventing rotation | Toru Kawabata | 2005-06-21 |
| 6876606 | Motor control apparatus, disk apparatus and acceleration detection device | Osamu Kajino, Hiroshige Ishibashi | 2005-04-05 |
| 6759824 | Motor controller and method of driving DC motor | Toru Kawabata | 2004-07-06 |
| 6555985 | Stepping motor control device | Tohru Kawabata, Osamu Kajino | 2003-04-29 |
| 6542449 | Disk drive apparatus | Yoshiaki Nakatsuka, Hiroyuki Yamaguchi | 2003-04-01 |
| 6369973 | Disk device with temperature calculation section for calculating temperature change and difference | Yasuo Nishihara, Kenji Takauchi | 2002-04-09 |