Asada; Jun-ichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Asada; Jun-ichi.The latest application filed is for "optical pickup and optical recording and reproducing device".
- Asada; Jun-ichi - Hyogo JP
- Asada; Jun-ichi - Kobe JP
- Asada; Jun-ichi - Kobe-shi JP
| Patent | Date |
|---|---|
| Optical pickup and optical recording and reproducing device Grant 9,361,927 - Asada , et al. June 7, 2 | 2016-06-07 |
| Optical recording and playback apparatus Grant 9,330,705 - Saitoh , et al. May 3, 2 | 2016-05-03 |
| Optical Pickup And Optical Recording And Reproducing Device App 20150318010 - ASADA; Jun-ichi ; et al. | 2015-11-05 |
| Optical Recording And Playback Apparatus App 20150279410 - SAITOH; Yohichi ; et al. | 2015-10-01 |
| Optical pickup and optical read/write drive Grant 8,659,985 - Asada , et al. February 25, 2 | 2014-02-25 |
| Optical pickup and optical read/write apparatus Grant 8,619,522 - Takahashi , et al. December 31, 2 | 2013-12-31 |
| Optical pickup device and optical disc device Grant 8,462,596 - Takahashi , et al. June 11, 2 | 2013-06-11 |
| Optical Pickup And Optical Read/write Apparatus App 20130094338 - SAITOH; Yohichi ; et al. | 2013-04-18 |
| Optical Pickup And Optical Read/write Apparatus App 20130077456 - TAKAHASHI; Yuichi ; et al. | 2013-03-28 |
| Optical pickup and optical read/write apparatus Grant 8,406,102 - Saitoh , et al. March 26, 2 | 2013-03-26 |
| Optical Pickup And Optical Read/write Drive App 20130051205 - ASADA; Jun-ichi ; et al. | 2013-02-28 |
| Optical Pickup Device And Optical Disc Device App 20120287766 - Takahashi; Yuichi ; et al. | 2012-11-15 |
| Optical Pickup And Optical Disc Drive Including The Optical Pickup App 20120117580 - Asada; Jun-ichi ; et al. | 2012-05-10 |
| Optical Pickup Device And Optical Disc Drive App 20110276989 - TAKAHASHI; Yuichi ; et al. | 2011-11-10 |
| Wave plate, optical pickup and optical disc apparatus Grant 7,986,607 - Asada , et al. July 26, 2 | 2011-07-26 |
| Optical Pickup Device And Optical Disc Device App 20110002216 - MATSUMIYA; Hiroaki ; et al. | 2011-01-06 |
| Wave Plate, Optical Pickup And Optical Disc Apparatus App 20100232272 - ASADA; Jun-ichi ; et al. | 2010-09-16 |
| Wavelength plate, optical element, and optical pickup Grant 7,796,491 - Asada , et al. September 14, 2 | 2010-09-14 |
| Optical Disk Apparatus App 20090034401 - Nishiwaki; Seiji ; et al. | 2009-02-05 |
| Optical disk apparatus with a wavelength plate having a two-dimensional array of birefringent regions Grant 7,463,569 - Nishiwaki , et al. December 9, 2 | 2008-12-09 |
| Optical diffraction device and optical information processing device App 20060250933 - Asada; Jun-ichi ; et al. | 2006-11-09 |
| Wavelength plate, optical element, and optical pickup App 20060077858 - Asada; Jun-ichi ; et al. | 2006-04-13 |
| Optical disk apparatus App 20050237902 - Nishiwaki, Seiji ; et al. | 2005-10-27 |
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