Takaaki Hirokawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of constructing information correspondence pipe, constructed...
- Patent number 7,341,403
- Issue date Mar 11, 2008
- Sanki Engineering Co., Ltd.
- Fumiaki Tsuchiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER