Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9459388 | Multi-layered optical film and method for producing the same | Hiroaki Uefuji | 2016-10-04 |
| 8369007 | Filter for light receiving element, and light receiving device | — | 2013-02-05 |
| 8263172 | Method for producing optical element having multi-layered film | — | 2012-09-11 |
| 8017923 | Infrared source and method of manufacturing the same | Katsumoto Ikeda, Hideki Miyazaki | 2011-09-13 |
| 7852562 | Optical element with laser damage suppression film | — | 2010-12-14 |
| 7463216 | Captured image outputting system, display control apparatus, liquid crystal projector and digital camera that transmit images via wireless network | Yasuhiro Yamazaki, Yoshinao Hiranuma, Hiroki Miura | 2008-12-09 |
| 7388602 | Digital camera, method of controlling digital camera, and file server | Yoshinao Hiranuma, Kyoichi Takano, Hiroki Miura | 2008-06-17 |
| 7021995 | CMP pad conditioner having working surface inclined in radially outer portion | Naoki Toge | 2006-04-04 |
| 6926598 | Grinding wheel | Naoki Toge | 2005-08-09 |
| 6909687 | Optical pickup with a diffraction element consist of six regions providing spatial variation corresponding to a focas state | Kazushi Mori, Atsushi Tajiri, Toyozo Nishida, Yasuhiro Ueda, Masayuki Shono +1 more | 2005-06-21 |
| 6501715 | Optical pickup apparatus employing an adjusting circuit | Kazushi Mori, Atsushi Tajiri, Takenori Goto, Minoru Sawada, Akira Ibaraki +1 more | 2002-12-31 |
| 6339563 | Optical pickup apparatus capable of suppressing offset of a tracking error signal | Kazushi Mori, Atsushi Tajiri, Takenori Goto, Minoru Sawada, Akira Ibaraki +1 more | 2002-01-15 |
| 6212150 | Optical pickup apparatus and optical recording medium drive employing the same including a first photo receiving element for detecting the state of light beam and a second photo receiving element for reproducing information | Takenori Goto, Atsushi Tajiri, Kazushi Mori, Minoru Sawada, Akira Ibaraki | 2001-04-03 |
| 6181667 | Optical pickup apparatus capable of suppressing offset of a tracking error signal | Kazushi Mori, Atsushi Tajiri, Takenori Goto, Minoru Sawada, Akira Ibaraki +1 more | 2001-01-30 |
| 6144623 | Optical pickup apparatus and optical recording medium drive employing the same | Takenori Goto, Atsushi Tajiri, Kazushi Mori, Minoru Sawada, Akira Ibaraki +1 more | 2000-11-07 |
| 6038203 | Optical head with a photo-detector mounted on a flexible circuit board | Atsushi Tajiri, Kazushi Mori, Takenori Goto | 2000-03-14 |
| 6023448 | Optical pickup device and optical recording medium driving apparatus comprising the same | Atsushi Tajiri, Takenori Goto, Kazushi Mori, Minoru Sawada, Akira Ibaraki | 2000-02-08 |
| 5717674 | Three-beam generating diffraction grating, transmission type holographic optical element and optical pickup apparatus using the same | Kazushi Mori, Atsushi Tajiri | 1998-02-10 |
| 4847848 | Semiconductor laser device | Kimihide Minakuchi, Norio Tabuchi | 1989-07-11 |