| 11171465 |
Submount for semiconductor laser device on heat assisted recording device |
Kazumasa Nagano, Norio Ikedo |
2021-11-09 |
| 8471373 |
Resin-sealed semiconductor device and method for fabricating the same |
Masanori Minamio |
2013-06-25 |
| 7970033 |
Semiconductor device and electronic equipment using same |
Masanori Minamio, Noriyuki Yoshikawa |
2011-06-28 |
| 7830773 |
Optical pickup for recording and reproducing information with a plurality of types of optical information recording mediums |
Masahiko Nishimoto, Yasuyuki Kochi, Takuya Okuda, Masayuki Ono |
2010-11-09 |
| 7822090 |
Semiconductor device |
Masanori Minamio, Noriyuki Yoshikawa, Toshiyuki Fukuda |
2010-10-26 |
| 7209427 |
Optical pickup with reduced size |
Kazuhiko Yamanaka, Takuya Okuda, Tomoaki Tojo, Kazutoshi Onozawa, Junichi Kubo |
2007-04-24 |
| 7139235 |
Optical element with diffraction grating, semiconductor device, and optical information recording device employing the same |
Naoki Nakanishi, Shoichi Takasuka, Hideyuki Nakanishi |
2006-11-21 |
| 7014798 |
Method for manufacturing an optical pickup |
Teruki Ishido, Kazuhiko Yamanaka, Kazutoshi Onozawa |
2006-03-21 |
| 6947213 |
Diffractive optical element that polarizes light and an optical pickup using the same |
Hideyuki Nakanishi, Shoichi Takasuka, Akio Yoshikawa, Teruhiro Shiono |
2005-09-20 |
| 6735024 |
Optical pickup with improved optical properties |
Hideyuki Nakanishi, Shoichi Takasuka, Akio Yoshikawa, Kazutoshi Onozawa, Kazuhiko Yamanaka +1 more |
2004-05-11 |
| 6728034 |
Diffractive optical element that polarizes light and an optical pickup using the same |
Hideyuki Nakanishi, Shoichi Takasuka, Akio Yoshikawa, Teruhiro Shiono |
2004-04-27 |
| 6728035 |
Optical device with diffraction grating having plural grating regions |
Shoichi Takasuka, Hideyuki Nakanishi, Akio Yoshikawa, Naoki Nakanishi |
2004-04-27 |
| 6665238 |
Lens driving device, an optical pickup including the lens driving device, and a production method for the lens driving device |
Kazuhiko Yamanaka, Kazutoshi Onozawa, Hideyuki Nakanishi |
2003-12-16 |
| 6614743 |
Semiconductor laser device |
Naoki Nakanishi, Syouichi Takasuka, Hideyuki Nakanishi, Akio Yoshikawa |
2003-09-02 |
| 6597642 |
Photodetector unit, and optical pickup, optical reproduction apparatus, and optical recording apparatus equipped with the same |
Shoichi Takasuka, Hideyuki Nakanishi, Akio Yoshikawa |
2003-07-22 |
| 6587283 |
Optical-component-integrated optical pickup |
Kazuhiko Yamanaka, Kazutoshi Onozawa, Hideyuki Nakanishi |
2003-07-01 |
| 6510121 |
OBJECTIVE LENS DRIVING DEVICE INCLUDING A DAMPING MEMBER WHICH HAS AN OPENING ON A MAIN SURFACE TO ALLOW AN OPTICAL AXIS OF A LENS TO PASS THROUGH, AND OPTICAL PICKUP USING THE OBJECT LENS DRIVING DEVICE |
Kazuhiko Yamanaka, Kazutoshi Onozawa, Hideyuki Nakanishi |
2003-01-21 |
| 6501601 |
Optical device with diffraction grating having plural grating regions |
Shoichi Takasuka, Hideyuki Nakanishi, Akio Yoshikawa, Naoki Nakanishi |
2002-12-31 |
| 6473248 |
Method for manufacturing an optical pickup |
Hideyuki Nakanishi, Shoichi Takasuka, Akio Yoshikawa, Kazutoshi Onozawa, Kazuhiko Yamanaka +1 more |
2002-10-29 |