Yuko NAGASHIGE

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
System and method for managing and authenticating communications co...
- Patent number 10,567,958
- Issue date Feb 18, 2020
- Ricoh Company, Ltd.
- Yuko Nagashige
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control device, communication system, control method, and non-trans...
- Patent number 9,998,376
- Issue date Jun 12, 2018
- Ricoh Company, Ltd.
- Yuko Nagashige
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CONTROL DEVICE, COMMUNICATION SYSTEM, CONTROL METHOD, AND NON-TRANS...
- Publication number 20170149663
- Publication date May 25, 2017
- Yuko NAGASHIGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATIONS SYSTEM AND COMMUNICATIONS METHOD
- Publication number 20160309525
- Publication date Oct 20, 2016
- Yuko NAGASHIGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE