Hisanori Mishima

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Authentication system and apparatus
- Patent number 7,958,367
- Issue date Jun 7, 2011
- Hitachi, Ltd.
- Tadaoki Uesugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signature generating method and digital signature verifying...
- Patent number 6,816,969
- Issue date Nov 9, 2004
- Hitachi, Ltd.
- Kunihiko Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Authentication system and apparatus
- Publication number 20080301457
- Publication date Dec 4, 2008
- Hitachi, Ltd.
- Tadaoki Uesugi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital signature generating method and digital signature verifying...
- Publication number 20020108044
- Publication date Aug 8, 2002
- Kunihiko Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE