Masato Saito

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power equipment control system
- Patent number 9,197,064
- Issue date Nov 24, 2015
- Hitachi, Ltd.
- Yasuo Sato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Proxy server selecting server and proxy server
- Patent number 6,973,485
- Issue date Dec 6, 2005
- Hitachi, Ltd.
- Tomoichi Ebata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Proxy server selecting server and proxy server
- Patent number 6,513,061
- Issue date Jan 28, 2003
- Hitachi, Ltd.
- Tomoichi Ebata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for managing electronic money and storage for...
- Patent number 6,487,542
- Issue date Nov 26, 2002
- Hitachi, Ltd.
- Tomoichi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hierarchical network management system
- Patent number 5,651,006
- Issue date Jul 22, 1997
- Hitachi, Ltd.
- Shuji Fujino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network management operation system and network management operatio...
- Patent number 5,586,255
- Issue date Dec 17, 1996
- Yasuhiro Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network management system and network status display method
- Patent number 5,471,399
- Issue date Nov 28, 1995
- Hitachi, Ltd.
- Yasuhiro Tanaka
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Power Equipment Control System
- Publication number 20120323395
- Publication date Dec 20, 2012
- Hitachi, Ltd
- Yasuo SATO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Proxy server selecting server and proxy server
- Publication number 20030061282
- Publication date Mar 27, 2003
- Tomoichi Ebata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for managing electronic money and storage medi...
- Publication number 20030041035
- Publication date Feb 27, 2003
- TOMOICHI EBATA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR MANAGING ELECTRONIC MONEY AND STORAGE FOR...
- Publication number 20020095370
- Publication date Jul 18, 2002
- TOMOICHI EBATA
- G06 - COMPUTING CALCULATING COUNTING