Hideo Ogawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Customer responding system, computer terminal, customer responding...
- Patent number 8,094,796
- Issue date Jan 10, 2012
- Ricoh Company, Ltd.
- Shunichi Toyoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Customer responding system, computer terminal, customer responding...
- Patent number 7,162,018
- Issue date Jan 9, 2007
- Ricoh Company, Ltd.
- Shunichi Toyoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nonreflective waveguide terminator and waveguide circuit
- Patent number 7,002,429
- Issue date Feb 21, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Hideki Asao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Customer responding system, computer terminal, customer responding...
- Publication number 20070127681
- Publication date Jun 7, 2007
- RICOH COMPANY, LTD.
- Shunichi Toyoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Nonreflective waveguide terminator and waveguide circuit
- Publication number 20050017815
- Publication date Jan 27, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Hideki Asao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Customer responding system, computer terminal, customer responding...
- Publication number 20040052352
- Publication date Mar 18, 2004
- Shunichi Toyoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE