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Komae, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical pickup apparatus, recording/reproducing apparatus provided...
Patent number
7,961,583
Issue date
Jun 14, 2011
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus, recording/reproducing apparatus provided...
Patent number
7,924,681
Issue date
Apr 12, 2011
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus, recording/reproducing apparatus provided...
Patent number
7,889,617
Issue date
Feb 15, 2011
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus, recording/reproducing apparatus provided...
Patent number
7,668,065
Issue date
Feb 23, 2010
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus, recording/reproducing apparatus provided...
Patent number
7,366,078
Issue date
Apr 29, 2008
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus, recording/reproducing apparatus provided...
Patent number
7,342,851
Issue date
Mar 11, 2008
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording reproducing optical system, objective lens, and aberratio...
Patent number
7,327,663
Issue date
Feb 5, 2008
Konica Corporation
Tohru Kimura
G11 - INFORMATION STORAGE
Information
Patent Grant
Objective optical element, optical pickup device, and optical infor...
Patent number
7,280,444
Issue date
Oct 9, 2007
Konica Minolta Opto, INC
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus, recording/reproducing apparatus provided...
Patent number
7,173,895
Issue date
Feb 6, 2007
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus, recording/reproducing apparatus provided...
Patent number
7,173,897
Issue date
Feb 6, 2007
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus, recording/reproducing apparatus provided...
Patent number
7,173,896
Issue date
Feb 6, 2007
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus, recording/reproducing apparatus provided...
Patent number
7,164,625
Issue date
Jan 16, 2007
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus, recording/reproducing apparatus provided...
Patent number
7,151,735
Issue date
Dec 19, 2006
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup lens, molded optical component, handling method, and...
Patent number
7,012,767
Issue date
Mar 14, 2006
Konica Minolta Holdings, Inc.
Shogo Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical pickup appratus, recording/reproducing apparatus provided w...
Patent number
6,950,384
Issue date
Sep 27, 2005
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Objective lens for use in optical pickup apparatus and optical pick...
Patent number
6,919,996
Issue date
Jul 19, 2005
Konica Corporation
Kazuhiro Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Molded optical component, handling method, and assembling method
Patent number
6,894,849
Issue date
May 17, 2005
Konica Corporation
Shogo Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical pickup apparatus, recording/reproducing apparatus provided...
Patent number
6,870,805
Issue date
Mar 22, 2005
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup lens, molded optical component, handling method, and...
Patent number
6,765,732
Issue date
Jul 20, 2004
Konica Corporation
Shogo Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical pick-up device and objective lens used therein
Patent number
6,728,042
Issue date
Apr 27, 2004
Konica Corporation
Kohei Ota
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup apparatus, objective lens, apparatus for reproducing...
Patent number
6,687,209
Issue date
Feb 3, 2004
Konica Minolta Holdings, Inc.
Kohei Ota
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pick-up apparatus, optical element, and objective lens havi...
Patent number
6,671,247
Issue date
Dec 30, 2003
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Displacement measurement apparatus
Patent number
6,414,751
Issue date
Jul 2, 2002
Konica Corporation
Tatsuji Kurogama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical pickup optical system, optical pickup apparatus, coupling o...
Patent number
6,411,587
Issue date
Jun 25, 2002
Konica Corporation
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for recording/reproducing optical information recording medi...
Patent number
6,400,672
Issue date
Jun 4, 2002
Konica Corporation
Norikazu Arai
G02 - OPTICS
Information
Patent Grant
Optical pickup apparatus and objective lens
Patent number
6,366,542
Issue date
Apr 2, 2002
Konica Corporation
Toshiyuki Kojima
G02 - OPTICS
Information
Patent Grant
Method for recording/reproducing optical information recording medi...
Patent number
6,243,349
Issue date
Jun 5, 2001
Konica Corporation
Norikazu Arai
G02 - OPTICS
Information
Patent Grant
Optical pickup apparatus
Patent number
6,192,021
Issue date
Feb 20, 2001
Konica Corporation
Shinichiro Saito
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for recording/reproducing optical information recording medi...
Patent number
6,118,749
Issue date
Sep 12, 2000
Konica Corporation
Norikazu Arai
G02 - OPTICS
Information
Patent Grant
Method for recording/reproducing optical information recording medi...
Patent number
6,061,324
Issue date
May 9, 2000
Konica Corporation
Norikazu Arai
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Optical pickup apparatus, recording/reproducing apparatus provided...
Publication number
20090016195
Publication date
Jan 15, 2009
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup apparatus, recording/reproducing apparatus provided...
Publication number
20080316900
Publication date
Dec 25, 2008
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup apparatus, recording/reproducing apparatus provided...
Publication number
20080175128
Publication date
Jul 24, 2008
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup apparatus, recording/reproducing apparatus provided...
Publication number
20080137514
Publication date
Jun 12, 2008
Norikazu ARAI
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup apparatus, recording/reproducing apparatus provided...
Publication number
20060007837
Publication date
Jan 12, 2006
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup apparatus, recording/reproducing apparatus provided...
Publication number
20050254397
Publication date
Nov 17, 2005
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical component and optical pickup apparatus
Publication number
20050018297
Publication date
Jan 27, 2005
KONICA MINOLTA OPTO, INC.
Tatsuo Ohta
G02 - OPTICS
Information
Patent Application
Optical pickup apparatus, recording/reproducing apparatus provided...
Publication number
20040257959
Publication date
Dec 23, 2004
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup lens, molded optical component, handling method, and...
Publication number
20040223236
Publication date
Nov 11, 2004
Shogo Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Objective optical element, optical pickup device,and optical inform...
Publication number
20040213136
Publication date
Oct 28, 2004
Konica Minolta Opto, Inc.
Norikazu Arai
G02 - OPTICS
Information
Patent Application
Optical pickup apparatus, recording/reproducing apparatus provided...
Publication number
20040136309
Publication date
Jul 15, 2004
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup apparatus, recording/reproducing apparatus provided...
Publication number
20040095874
Publication date
May 20, 2004
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup apparatus, recording/reproducing apparatus provided...
Publication number
20040095875
Publication date
May 20, 2004
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup lens, molded optical components, handling method, an...
Publication number
20040080837
Publication date
Apr 29, 2004
KONICA CORPORATION
Shogo Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical pickup lens, molded optical component, handling method, and...
Publication number
20040081060
Publication date
Apr 29, 2004
KONICA CORPORATION
Shogo Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Objective lens for use in optical pickup apparatus and optical pick...
Publication number
20040032671
Publication date
Feb 19, 2004
KONICA CORPORATION
Kazuhiro Wada
G02 - OPTICS
Information
Patent Application
Optical pickup apparatus, recording/reproducing apparatus provided...
Publication number
20040027969
Publication date
Feb 12, 2004
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Recording reproducing optical system, objective lens, and aberratio...
Publication number
20030202451
Publication date
Oct 30, 2003
KONICA CORPORATION
Tohru Kimura
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup lens, molded optical component, handling method, and...
Publication number
20030026007
Publication date
Feb 6, 2003
KONICA CORPORATION
Shogo Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical pick-up device and objective lens used therein
Publication number
20030021038
Publication date
Jan 30, 2003
KONICA CORPORATION
Kohei Ota
G02 - OPTICS
Information
Patent Application
Objective lens for use in optical pickup apparatus and optical pick...
Publication number
20020097508
Publication date
Jul 25, 2002
KONICA CORPORATION
Kazuhiro Wada
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup apparatus, objective lens, apparatus for reproducing...
Publication number
20020003767
Publication date
Jan 10, 2002
KONICA CORPORATION
Kohei Ota
G02 - OPTICS
Information
Patent Application
Optical element
Publication number
20010036018
Publication date
Nov 1, 2001
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Method for recording / reproducing optical information recording me...
Publication number
20010017830
Publication date
Aug 30, 2001
KONICA CORPORATION
Norikazu Arai
G02 - OPTICS
Information
Patent Application
Optical pickup apparatus, recording/reproducing apparatus provided...
Publication number
20010008513
Publication date
Jul 19, 2001
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE