Matsumiya; Hiroaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsumiya; Hiroaki.The latest application filed is for "optical pickup and optical recording and reproducing device".
- Matsumiya; Hiroaki - Osaka JP
- Matsumiya; Hiroaki - Ibaraki JP
- Matsumiya; Hiroaki - Ibaraki-shi JP
- Matsumiya; Hiroaki - Neyagawa 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 Pickup And Optical Recording And Reproducing Device App 20150318010 - ASADA; Jun-ichi ; et al. | 2015-11-05 |
| Optical pickup and optical read/write apparatus Grant 8,861,322 - Matsumiya , et al. October 14, 2 | 2014-10-14 |
| 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 20120320727 - MATSUMIYA; Hiroaki ; et al. | 2012-12-20 |
| Optical Pickup Device And Optical Disc Device App 20120287766 - Takahashi; Yuichi ; et al. | 2012-11-15 |
| Optical Disc Drive App 20120257487 - Matsumiya; Hiroaki ; et al. | 2012-10-11 |
| 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 |
| Optical Pickup Device And Optical Disc Device App 20110261670 - MATSUMIYA; Hiroaki ; et al. | 2011-10-27 |
| Optical disc device Grant 7,929,386 - Matsumiya , et al. April 19, 2 | 2011-04-19 |
| Optical pickup device and optical disc device Grant 7,929,399 - Matsumiya , et al. April 19, 2 | 2011-04-19 |
| Optical Pickup Device And Optical Disc Device App 20110002216 - MATSUMIYA; Hiroaki ; et al. | 2011-01-06 |
| Optical disk apparatus Grant 7,830,761 - Kayama , et al. November 9, 2 | 2010-11-09 |
| Optical Disc Device App 20090274022 - Matsumiya; Hiroaki ; et al. | 2009-11-05 |
| Optical Pickup Device And Optical Disc Device App 20090154323 - Matsumiya; Hiroaki ; et al. | 2009-06-18 |
| Optical Disk Apparatus App 20090010119 - Kayama; Hiroshi ; et al. | 2009-01-08 |
| Optical disk apparatus with phase difference offset Grant 7,468,939 - Matsumiya , et al. December 23, 2 | 2008-12-23 |
| Optical pickup device and optical disk device App 20060181996 - Matsumiya; Hiroaki ; et al. | 2006-08-17 |
| Optical pickup apparatus App 20050247855 - Matsumiya, Hiroaki ; et al. | 2005-11-10 |
| Optical head apparatus Grant 6,914,870 - Asada , et al. July 5, 2 | 2005-07-05 |
| Optical device for recording and reproducing information Grant 6,741,538 - Momoo , et al. May 25, 2 | 2004-05-25 |
| Optical head apparatus App 20040071072 - Asada, Junichi ; et al. | 2004-04-15 |
| Optical head apparatus Grant 6,674,709 - Asada , et al. January 6, 2 | 2004-01-06 |
| Optical pickup, information processing apparatus, optical information recording and reproducing method App 20020136135 - Momoo, Kazuo ; et al. | 2002-09-26 |
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