Yoshihiro Kamata

Follow

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

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
Network managing method, medium and system
- Patent number 6,732,170
- Issue date May 4, 2004
- Hitachi, Ltd.
- Shigeru Miyake
- 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

Patents Applicationslast 30 patents

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
Information Patent Application
Network managing method, medium and system
- Publication number 20010042118
- Publication date Nov 15, 2001
- Shigeru Miyake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE