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Tadashige Hirano
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Fukuroi-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Resol phenolic resin for friction material, method for producing th...
Patent number
10,259,902
Issue date
Apr 16, 2019
Sumitomo Bakelite Company Limited
Hajime Mifuka
B32 - LAYERED PRODUCTS
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last 30 patents
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Patent Application
RESOL PHENOLIC RESIN FOR FRICTION MATERIAL, METHOD FOR PRODUCING TH...
Publication number
20160289367
Publication date
Oct 6, 2016
SUMITOMO BAKELITE CO., LTD.
Hajime Mifuka
B32 - LAYERED PRODUCTS