Ken Kobayashi

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Machida, JP

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Patents Applicationslast 30 patents

Information Patent Application
BUSINESS MANAGEMENT SYSTEM
- Publication number 20090249461
- Publication date Oct 1, 2009
- Shigeyuki NEMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PUBLIC KEY CERTIFICATE VALIDATION SYSTEM
- Publication number 20080244264
- Publication date Oct 2, 2008
- Hitachi, Ltd.
- Katsuyuki UMEZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATION SYSTEM AND METHOD THEREOF
- Publication number 20080086645
- Publication date Apr 10, 2008
- HIROKI UCHIYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Attribute Certificate Verification Method and System
- Publication number 20080016335
- Publication date Jan 17, 2008
- Aya Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for managing a printed document and apparatus...
- Publication number 20070236718
- Publication date Oct 11, 2007
- Katsuya Yokomura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Print processing system and print processing apparatus
- Publication number 20070186278
- Publication date Aug 9, 2007
- Yasuhiro Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE