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Yoshisada Okayasu
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Battery pack and thermostat used therefor
Patent number
7,556,884
Issue date
Jul 7, 2009
Sony Corporation
Hitoshi Akiho
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric connection device, battery having electric connection devi...
Patent number
6,568,943
Issue date
May 27, 2003
Sony Corporation
Yoshisada Okayasu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power source unit
Patent number
6,465,913
Issue date
Oct 15, 2002
Sony Corporation
Tamiji Nagai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Remote-control-operated locking/unlocking system
Patent number
6,043,753
Issue date
Mar 28, 2000
Sony Corporation
Yoshisada Okayasu
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Transmission and reception system for controlling locking/unlocking...
Patent number
5,940,001
Issue date
Aug 17, 1999
Sony Corporation
Yoshisada Okayasu
G07 - CHECKING-DEVICES
Information
Patent Grant
Power supplying apparatus for a connecting apparatus and a video ta...
Patent number
5,568,198
Issue date
Oct 22, 1996
Sony Corporation
Nobumasa Sakurai
G11 - INFORMATION STORAGE
Information
Patent Grant
Connecting apparatus for a video tape recorder having a built-in ca...
Patent number
5,465,117
Issue date
Nov 7, 1995
Sony Corporation
Yoshihiro Ide
G11 - INFORMATION STORAGE
Information
Patent Grant
Video camera apparatus with a connecting device for easy connection...
Patent number
5,341,171
Issue date
Aug 23, 1994
Sony Corporation
Akinari Mori
G11 - INFORMATION STORAGE
Information
Patent Grant
Video camera modular accessory apparatus
Patent number
5,189,520
Issue date
Feb 23, 1993
Sony Corporation
Yoshisada Okayasu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Electric connection device, battery having electric connection devi...
Publication number
20020045377
Publication date
Apr 18, 2002
Sony Corporation and SMK Corporation
Yoshisada Okayasu
H01 - BASIC ELECTRIC ELEMENTS