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Hisashi Matsushita
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic device
Patent number
11,620,002
Issue date
Apr 4, 2023
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Hisashi Matsushita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus having illegal access prevention f...
Patent number
7,644,860
Issue date
Jan 12, 2010
Panasonic Corporation
Hisashi Matsushita
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC DEVICE
Publication number
20220391024
Publication date
Dec 8, 2022
Panasonic Intellectual Property Management Co., Ltd.
Hisashi MATSUSHITA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information processing apparatus having illegal access prevention f...
Publication number
20060278701
Publication date
Dec 14, 2006
Hisashi Matsushita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Security device and method for information processing apparatus
Publication number
20060282902
Publication date
Dec 14, 2006
Hisashi Matsushita
G06 - COMPUTING CALCULATING COUNTING