Masazumi Yoshikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data calculator performing automatic recalculation based on data st...
- Patent number 6,327,592
- Issue date Dec 4, 2001
- NEC Corporation
- Masazumi Yoshikawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Joint purchase reverse auction control method, computer program pro...
- Publication number 20050234810
- Publication date Oct 20, 2005
- DeeCorp Limited
- Seiji Goto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of joint purchase reverse auction, computer program product...
- Publication number 20050234808
- Publication date Oct 20, 2005
- DeeCorp Limited
- Seiji Goto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing system, information processing method, and c...
- Publication number 20050182716
- Publication date Aug 18, 2005
- Katsuhisa Furuichi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA CALCULATOR PERFORMING AUTOMATIC RECALCULATION BASED ON DATA ST...
- Publication number 20010049683
- Publication date Dec 6, 2001
- MASAZUMI YOSHIKAWA
- G06 - COMPUTING CALCULATING COUNTING