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Toshihiko Kiriki
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Tokyo, 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
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 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
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
Diffraction lens
Patent number
6,429,972
Issue date
Aug 6, 2002
Konica Corporation
Kohei Ota
G02 - OPTICS
Information
Patent Grant
Near field type optical disk recording reproducing apparatus, optic...
Patent number
6,349,083
Issue date
Feb 19, 2002
Konica Corporation
Toshihiko Kiriki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Image forming apparatus and manufacturing method of lens fitted fil...
Patent number
6,219,446
Issue date
Apr 17, 2001
Konica Corporation
Toshihiko Kiriki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Retrofoucus photographic lens
Patent number
5,774,279
Issue date
Jun 30, 1998
Konica Corporation
Toshihiko Kiriki
G02 - OPTICS
Information
Patent Grant
Optical system including a distributed index optical element in com...
Patent number
5,541,775
Issue date
Jul 30, 1996
Konica Corporation
Toshihiko Kiriki
G02 - OPTICS
Information
Patent Grant
Magneto-optical head with birefringent polarizer
Patent number
5,422,866
Issue date
Jun 6, 1995
Konica Corporation
Susumu Yamaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Single lens
Patent number
5,414,560
Issue date
May 9, 1995
Konica Corporation
Toshihiko Kiriki
G02 - OPTICS
Information
Patent Grant
Optical element and optical polycarbonate resin composition for the...
Patent number
4,495,345
Issue date
Jan 22, 1985
Konishiroku Photo Industry Co., Ltd.
Sota Kawakami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 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 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 apparatus, recording/reproducing apparatus provided...
Publication number
20040027969
Publication date
Feb 12, 2004
KONICA CORPORATION
Norikazu Arai
G11 - INFORMATION STORAGE
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