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Daisuke Ogata
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Patents Grants
last 30 patents
Information
Patent Grant
Optical pickup head and information recording/reproducing device
Patent number
RE43126
Issue date
Jan 24, 2012
Panasonic Corporation
Hideki Hayashi
369 - Dynamic information storage or retrieval
Information
Patent Grant
Optical head apparatus and optical information recording and reprod...
Patent number
7,782,540
Issue date
Aug 24, 2010
Panasonic Corporation
Yasuhiro Tanaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head apparatus and optical information recording and reprod...
Patent number
7,602,561
Issue date
Oct 13, 2009
Panasonic Corporation
Yasuhiro Tanaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical element, optical head, optical recording reproducing appara...
Patent number
7,580,327
Issue date
Aug 25, 2009
Panasonic Corporation
Hidenori Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical element, optical head, optical recording reproducing appara...
Patent number
7,352,664
Issue date
Apr 1, 2008
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head apparatus and optical information recording and reprod...
Patent number
7,177,101
Issue date
Feb 13, 2007
Matsushita Electric Industrial Co., Ltd.
Yasuhiro Tanaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical element, optical head, optical recording reproducing appara...
Patent number
7,170,664
Issue date
Jan 30, 2007
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical element, optical head, optical recording reproducing appara...
Patent number
7,158,450
Issue date
Jan 2, 2007
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head and optical disc apparatus for focusing a collimated l...
Patent number
7,151,737
Issue date
Dec 19, 2006
Matsushita Electric Industrial Co., Ltd.
Daisuke Ogata
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head including an active polymer film for switching voltage...
Patent number
7,113,472
Issue date
Sep 26, 2006
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk apparatus
Patent number
7,065,013
Issue date
Jun 20, 2006
Matsushita Electric Industrial Co., Ltd.
Katsuhiko Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical element, optical head, optical recording reproducing appara...
Patent number
7,034,980
Issue date
Apr 25, 2006
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Liquid crystal driver and optical head for tilt correction
Patent number
7,031,247
Issue date
Apr 18, 2006
Matsushita Electric Industrial Co., Ltd.
Katsuhiko Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical element, optical head, optical recording reproducing appara...
Patent number
6,987,598
Issue date
Jan 17, 2006
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium, optical information recording...
Patent number
6,959,447
Issue date
Oct 25, 2005
Matsushita Electric Industrial Co., Ltd.
Akihiro Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk apparatus
Patent number
6,934,226
Issue date
Aug 23, 2005
Matsushita Electric Industrial Co., Ltd.
Katsuhiko Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording apparatus and method for controlling light source...
Patent number
6,925,043
Issue date
Aug 2, 2005
Matsushita Electric Industrial Co., Ltd.
Daisuke Ogata
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium, optical information recording...
Patent number
6,862,740
Issue date
Mar 1, 2005
Matsushita Electric Industrial Co., Ltd.
Akihiro Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup head and information recording/reproducing device
Patent number
6,798,723
Issue date
Sep 28, 2004
Matsushita Electric Industrial Co., Ltd.
Hideki Hayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head and optical disc apparatus for focusing a collimated l...
Patent number
6,781,945
Issue date
Aug 24, 2004
Matsushita Electric Industrial Co, Ltd.
Daisuke Ogata
G11 - INFORMATION STORAGE
Information
Patent Grant
Liquid crystal driver and optical head for tilt correction
Patent number
6,661,415
Issue date
Dec 9, 2003
Matsushita Electric Industrial Co., Ltd.
Katsuhiko Yasuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical element, optical head and optical recording reproducing app...
Patent number
6,532,202
Issue date
Mar 11, 2003
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical element, optical head using the optical element, and optica...
Patent number
6,480,454
Issue date
Nov 12, 2002
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head device, optical information apparatus, and method for...
Patent number
6,292,441
Issue date
Sep 18, 2001
Matsushita Electric Industrial Co., Ltd.
Hiroaki Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Focusing time period and power control of a multilaser diode array
Patent number
5,671,209
Issue date
Sep 23, 1997
Matsushita Electric Industrial Co., Ltd.
Yuichi Kamioka
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head assembly for optical information player
Patent number
5,526,330
Issue date
Jun 11, 1996
Matsushita Electric Industrial Co., Ltd.
Daisuke Ogata
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head having a light source adjusting mechanism and a method...
Patent number
5,490,128
Issue date
Feb 6, 1996
Matsushita Electric Industrial Co., Ltd.
Daisuke Ogata
G11 - INFORMATION STORAGE
Information
Patent Grant
Reflector oscillating apparatus
Patent number
5,099,352
Issue date
Mar 24, 1992
Mitsubishi Denki Kabushiki Kaisha
Tetsu Yamamoto
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Optical element, optical head, optical recording reproducing appara...
Publication number
20080112303
Publication date
May 15, 2008
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G02 - OPTICS
Information
Patent Application
OPTICAL HEAD APPARATUS AND OPTICAL INFORMATION RECORDING AND REPROD...
Publication number
20070109948
Publication date
May 17, 2007
Matsushita Electric Industrial Co., Ltd.
Yasuhiro TANAKA
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL HEAD APPARATUS AND OPTICAL INFORMATION RECORDING AND REPROD...
Publication number
20070109669
Publication date
May 17, 2007
Matsushita Electric Industrial Co., Ltd.
Yasuhiro TANAKA
G11 - INFORMATION STORAGE
Information
Patent Application
Optical element, optical head, optical recording reproducing appara...
Publication number
20060028927
Publication date
Feb 9, 2006
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G02 - OPTICS
Information
Patent Application
Optical element, optical head, optical recording reproducing appara...
Publication number
20060023607
Publication date
Feb 2, 2006
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G02 - OPTICS
Information
Patent Application
Optical element, optical head, optical recording reproducing appara...
Publication number
20050286385
Publication date
Dec 29, 2005
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G02 - OPTICS
Information
Patent Application
Optical element, optical head, optical recording reproducing appara...
Publication number
20050270956
Publication date
Dec 8, 2005
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G02 - OPTICS
Information
Patent Application
Optical disk apparatus
Publication number
20050265144
Publication date
Dec 1, 2005
Matsushita Electric Industrial Co., Ltd.
Katsuhiko Yasuda
G11 - INFORMATION STORAGE
Information
Patent Application
Optical element, optical head, optical recording reproducing appara...
Publication number
20050135206
Publication date
Jun 23, 2005
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G02 - OPTICS
Information
Patent Application
Optical head device and optical information recording and reproduci...
Publication number
20050122597
Publication date
Jun 9, 2005
Yasuhiro Tanaka
G11 - INFORMATION STORAGE
Information
Patent Application
Liquid crystal driver and optical head for tilt correction
Publication number
20050036429
Publication date
Feb 17, 2005
Katsuhiko Yasuda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Optical head and optical disc apparatus for focusing a collimated l...
Publication number
20040264344
Publication date
Dec 30, 2004
Daisuke Ogata
G11 - INFORMATION STORAGE
Information
Patent Application
Optical element, optical head, optical recording reproducing appara...
Publication number
20040264347
Publication date
Dec 30, 2004
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G02 - OPTICS
Information
Patent Application
Optical element, optical head, optical recording reproducing appara...
Publication number
20040257637
Publication date
Dec 23, 2004
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G02 - OPTICS
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING...
Publication number
20040210919
Publication date
Oct 21, 2004
Akihiro Yasuda
G11 - INFORMATION STORAGE
Information
Patent Application
Optical information recording medium, optical information recording...
Publication number
20040052196
Publication date
Mar 18, 2004
Akihiro Yasuda
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup head and information recording/reproducing device
Publication number
20020181343
Publication date
Dec 5, 2002
Matsushita Electric Industrial Co., Ltd.
Hideki Hayashi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk apparatus
Publication number
20020150016
Publication date
Oct 17, 2002
Matsushita Electric Industrial Co., Ltd.
Katsuhiko Yasuda
G11 - INFORMATION STORAGE
Information
Patent Application
Optical element, optical head, optical recording reproduction devic...
Publication number
20020141321
Publication date
Oct 3, 2002
Matsushita Electric Industrial Co., Ltd.
Hidenori Wada
G02 - OPTICS
Information
Patent Application
Optical recording apparatus, optical recording method, program and...
Publication number
20020105878
Publication date
Aug 8, 2002
Daisuke Ogata
G11 - INFORMATION STORAGE
Information
Patent Application
Optical head and optical disc apparatus
Publication number
20020071377
Publication date
Jun 13, 2002
Matsushita Electric Industrial Co., Ltd.
Daisuke Ogata
G11 - INFORMATION STORAGE
Information
Patent Application
Optical element, optical head, optical recording/reproducing appara...
Publication number
20020036958
Publication date
Mar 28, 2002
Hidenori Wada
G02 - OPTICS