Hiroshi Okada

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Outdoor illuminating device and illuminating method
- Patent number 8,267,541
- Issue date Sep 18, 2012
- Osaka Prefectural Government
- Kyozo Watanabe
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
WIND POWER GENERATION SYSTEM
- Publication number 20200049126
- Publication date Feb 13, 2020
- KSF Co., Ltd.
- Kuninori TSUDA
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
OUTDOOR ILLUMINATING DEVICE AND ILLUMINATING METHOD
- Publication number 20100321930
- Publication date Dec 23, 2010
- Osaka Prefectural Government
- Kyozo Watanabe
- F21 - LIGHTING