Makiko KAWANO

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Himeji-shi, Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble metal working oil agent
- Patent number 10,633,611
- Issue date Apr 28, 2020
- Sumitomo Seika Chemicals Co., Ltd.
- Toru Ido
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
WATER-SOLUBLE METAL WORKING OIL AGENT
- Publication number 20160083670
- Publication date Mar 24, 2016
- Sumitomo Seika Chemicals Co., Ltd.
- Toru IDO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...