Tadanori Ryu

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
At-command analyzing device
- Patent number 7,548,581
- Issue date Jun 16, 2009
- Ricoh Company, Ltd.
- Tadanori Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
At-command analyzing method
- Patent number 7,321,615
- Issue date Jan 22, 2008
- Ricoh Company, Ltd.
- Tadanori Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AT-command analyzing device
- Patent number 6,704,350
- Issue date Mar 9, 2004
- Ricoh Company, Ltd.
- Tadanori Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantization device and method, inverse-quantization device and met...
- Patent number 5,923,787
- Issue date Jul 13, 1999
- Ricoh Company Ltd.
- Junichi Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encoding method and system, and decoding method and system
- Patent number 5,861,824
- Issue date Jan 19, 1999
- Ricoh Company, Ltd.
- Tadanori Ryu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data decoding method and system
- Patent number 5,812,873
- Issue date Sep 22, 1998
- Ricoh Company, Ltd.
- Tadanori Ryu
- G11 - INFORMATION STORAGE
Information Patent Grant
Entropy encoding with a reduced memory size of code table
- Patent number 5,673,043
- Issue date Sep 30, 1997
- Ricoh Company, Ltd.
- Nobutake Hayashi
- 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
At-command analyzing device
- Publication number 20080144706
- Publication date Jun 19, 2008
- Tadanori Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
At-command analyzing device
- Publication number 20040114679
- Publication date Jun 17, 2004
- Tadanori Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE