Yutaka Kokai

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Distributed control system
- Patent number 5,553,003
- Issue date Sep 3, 1996
- Hitachi, Ltd.
- Yasushi Harada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Electric power demand prediction method and system therefor
- Publication number 20020019762
- Publication date Feb 14, 2002
- Yasushi Tomita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Advertisement providing method and system therefor
- Publication number 20020010624
- Publication date Jan 24, 2002
- Yasushi Tomita
- G06 - COMPUTING CALCULATING COUNTING