Kazuhiro Yokoyama

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Extended key preparing apparatus, extended key preparing method, re...
- Patent number 6,956,951
- Issue date Oct 18, 2005
- Fujitsu Limited
- Takeshi Shimoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Prime number generation apparatus B-smoothness judgement apparatus...
- Patent number 6,330,332
- Issue date Dec 11, 2001
- Fujitsu Limited
- Koichi Itoh
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Microcomputer that does not cause destruction of peripherals
- Publication number 20050169318
- Publication date Aug 4, 2005
- FUJITSU LIMITED
- Hiroaki Minemura
- G01 - MEASURING TESTING
Information Patent Application
Computing apparatus using an SPN structure in an F function and a c...
- Publication number 20020021801
- Publication date Feb 21, 2002
- Takeshi Shimoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Extended key preparing apparatus, extended key preparing method, re...
- Publication number 20020006196
- Publication date Jan 17, 2002
- Takeshi Shimoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE