Toshiya Kurakake

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
File I/O control method
- Patent number 6,687,764
- Issue date Feb 3, 2004
- Hitachi, Ltd.
- Kouji Sonoda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Intelligent education and simulation system and method
- Patent number 5,306,154
- Issue date Apr 26, 1994
- Hitachi, Ltd.
- Hiroshi Ujita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
File I/O control method
- Publication number 20020091751
- Publication date Jul 11, 2002
- Kouji Sonoda
- G06 - COMPUTING CALCULATING COUNTING