Fumio Yokoyama

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for calculating required quantity of material
- Patent number 6,535,773
- Issue date Mar 18, 2003
- Hitachi, Ltd.
- Takahiro Tsukishima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...