Yasutomo Saito

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Additive for slurry, drilling mud, and cement slurry
- Patent number 10,563,109
- Issue date Feb 18, 2020
- Kuraray Co., Ltd.
- Yosuke Kumaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl alcohol polymer and production method thereof, additive for d...
- Patent number 10,118,978
- Issue date Nov 6, 2018
- Kuraray Co., Ltd.
- Yosuke Kumaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alkyl-modified vinyl alcohol polymer, and composition, thickener, c...
- Patent number 9,156,928
- Issue date Oct 13, 2015
- Kuraray Co., Ltd.
- Shinsuke Nii
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
ADDITIVE FOR SLURRY, DRILLING MUD, AND CEMENT SLURRY
- Publication number 20170174971
- Publication date Jun 22, 2017
- Kuraray Co., Ltd
- Yosuke KUMAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
VINYL ALCOHOL POLYMER AND PRODUCTION METHOD THEREOF, ADDITIVE FOR D...
- Publication number 20160229936
- Publication date Aug 11, 2016
- Kuraray Co., Ltd
- Yosuke KUMAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ALKYL-MODIFIED VINYL ALCOHOL POLYMER, AND COMPOSITION, THICKENER, C...
- Publication number 20130209817
- Publication date Aug 15, 2013
- Kuraray Co., Ltd
- Shinsuke Nii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...