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Hachioji, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical pick-up device and objective lens used therein
Patent number
7,075,880
Issue date
Jul 11, 2006
Konica Corporation
Koji Honda
G11 - INFORMATION STORAGE
Information
Patent Grant
Objective lens, optical pickup device, recorder and reproducer
Patent number
6,999,399
Issue date
Feb 14, 2006
Konica Minolta Opto, INC
Koji Honda
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
Objective lens, optical pickup device, recorder and reproducer
Patent number
6,839,189
Issue date
Jan 4, 2005
Konica Minolta Opto, INC
Koji Honda
G11 - INFORMATION STORAGE
Information
Patent Grant
Objective lens and optical pickup apparatus
Patent number
6,728,172
Issue date
Apr 27, 2004
Konica Corporation
Kiyono Ikenaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pick-up device and objective lens therefor
Patent number
6,660,985
Issue date
Dec 9, 2003
Konica Corporation
Koji Honda
G11 - INFORMATION STORAGE
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
Patents Applications
last 30 patents
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
Objective lens, optical pickup device, recorder and reproducer
Publication number
20030234987
Publication date
Dec 25, 2003
KONICA CORPORATION
Koji Honda
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pick-up device and objective lens used therein
Publication number
20030165107
Publication date
Sep 4, 2003
Koji Honda
G11 - INFORMATION STORAGE
Information
Patent Application
Objective lens, optical pickup device, recorder and reproducer
Publication number
20030086354
Publication date
May 8, 2003
KONICA CORPORATION
Koji Honda
G11 - INFORMATION STORAGE
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
Objective lens and optical pickup apparatus
Publication number
20020089764
Publication date
Jul 11, 2002
KONICA CORPORATION
Kiyono Ikenaka
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pick-up device and objective lens therefor
Publication number
20020050555
Publication date
May 2, 2002
KONICA CORPORATION
Koji Honda
G11 - INFORMATION STORAGE