Fumihiko Itoh

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communications system and communications method
- Patent number 10,305,685
- Issue date May 28, 2019
- Ricoh Company, Ltd.
- Tsutomu Kawase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information distribution system
- Patent number 10,243,676
- Issue date Mar 26, 2019
- Ricoh Company, Ltd.
- Yasuyuki Nakamura
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATIONS SYSTEM AND COMMUNICATIONS METHOD
- Publication number 20170099135
- Publication date Apr 6, 2017
- Tsutomu KAWASE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION DISTRIBUTION SYSTEM
- Publication number 20160218815
- Publication date Jul 28, 2016
- Yasuyuki NAKAMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION DISTRIBUTION SYSTEM, INFORMATION DISTRIBUTION APPARATUS...
- Publication number 20160218817
- Publication date Jul 28, 2016
- Yasuyuki NAKAMURA
- G01 - MEASURING TESTING