Hiroki Takeda

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drilling fluid adjusting agent and drilling fluid using the same
- Patent number 10,005,945
- Issue date Jun 26, 2018
- THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO.. LTD.
- Shusaku Mandai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
DRILLING FLUID ADJUSTING AGENT AND DRILLING FLUID USING THE SAME
- Publication number 20170037294
- Publication date Feb 9, 2017
- The Nippon Synthetic Chemical Industry Co., Ltd.
- Shusaku Mandai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...