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Kamon Uemura
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical disk apparatus, control method, and program
Patent number
8,391,112
Issue date
Mar 5, 2013
Sony Corporation
Yasushi Tomita
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for recording and reproducing information from...
Patent number
RE38538
Issue date
Jun 22, 2004
Sony Corporation
Akio Yamakawa
369 - Dynamic information storage or retrieval
Information
Patent Grant
Optical pickup for discriminating between and reading different typ...
Patent number
6,366,543
Issue date
Apr 2, 2002
Sony Corporation
Kamon Uemura
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup for discriminating between and reading different typ...
Patent number
6,222,803
Issue date
Apr 24, 2001
Sony Corporation
Kamon Uemura
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for recording and reproducing information from...
Patent number
5,875,164
Issue date
Feb 23, 1999
Sony Corporation
Akio Yamakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Objective lens with two numerical apertures for reading/writing two...
Patent number
5,737,294
Issue date
Apr 7, 1998
Sony Corporation
Akio Yamakawa
G02 - OPTICS
Information
Patent Grant
Optical plate for correcting comatic aberration
Patent number
5,442,615
Issue date
Aug 15, 1995
Sony Corporation
Kiyoshi Ohsato
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
EYEPIECE SYSTEM AND IMAGE OBSERVATION APPARATUS
Publication number
20160195707
Publication date
Jul 7, 2016
RICOH INDUSTRIAL SOLUTIONS INC.
Kenichi ISHIZUKA
G02 - OPTICS
Information
Patent Application
PLAYBACK DEVICE, PLAYBACK METHOD AND PROGRAM
Publication number
20120002518
Publication date
Jan 5, 2012
SONY CORPORATION
Seiichi SAGARA
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISK APPARATUS, CONTROL METHOD, AND PROGRAM
Publication number
20090109811
Publication date
Apr 30, 2009
SONY CORPORATION
Yasushi Tomita
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup for discriminating between and reading different typ...
Publication number
20010019520
Publication date
Sep 6, 2001
Kamon Uemura
G11 - INFORMATION STORAGE