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Kanagawa, JP
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last 30 patents
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Patent Grant
Communication system, communication device, and communication contr...
Patent number
10,645,755
Issue date
May 5, 2020
Ricoh Company, Ltd.
Yoshimitsu Shiotani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND COMMUNICATION CONTR...
Publication number
20190007997
Publication date
Jan 3, 2019
Yoshimitsu Shiotani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
COMMUNICATION DEVICE, COMMUNICATION METHOD, AND COMPUTER-READABLE R...
Publication number
20170127379
Publication date
May 4, 2017
Ryusuke MAYUZUMI
G01 - MEASURING TESTING