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Tadakazu Yamanaka
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Tokyo, JP
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last 30 patents
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Patent Grant
Encrypted data management device, encrypted data management method,...
Patent number
9,237,013
Issue date
Jan 12, 2016
Mitsubishi Electric Corporation
Sachihiro Ichikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
DYNAMIC AUTHORIZATION SYSTEM AND DYNAMIC AUTHORIZATION METHOD
Publication number
20240323176
Publication date
Sep 26, 2024
Mitsubishi Electric Corporation
Takumi Mori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEARCH EXECUTION DEVICE, SEARCH EXECUTION METHOD, COMPUTER READABLE...
Publication number
20240126915
Publication date
Apr 18, 2024
Mitsubishi Electric Corporation
Takashi ITO
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
Publication number
20220247780
Publication date
Aug 4, 2022
Mitsubishi Electric Corporation
Takumi MORI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND C...
Publication number
20180203990
Publication date
Jul 19, 2018
Mitsubishi Electric Corporation
Kazumi SAITO
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
ENCRYPTED DATA MANAGEMENT DEVICE, ENCRYPTED DATA MANAGEMENT METHOD,...
Publication number
20140310521
Publication date
Oct 16, 2014
Mitsubishi Electric Corporation
Sachihiro Ichikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE