Manabu Kumagai

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous lubricant for plastic working of metal material and having...
- Patent number 10,472,585
- Issue date Nov 12, 2019
- Nihon Parkerizing Co., Ltd.
- Masaru Mochizuki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Aqueous treating solution for Sn-based plated steel sheet excellent...
- Patent number 8,097,306
- Issue date Jan 17, 2012
- Nippon Steel Corporation
- Shinichi Yamaguchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
AQUEOUS LUBRICANT FOR PLASTIC WORKING OF METAL MATERIAL AND HAVING...
- Publication number 20160160150
- Publication date Jun 9, 2016
- Nihon Parkerizing Co., Ltd.
- Masaru Mochizuki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
AQUEOUS TREATING SOLUTION FOR SN-BASED PLATED STEEL SHEET EXCELLENT...
- Publication number 20100239773
- Publication date Sep 23, 2010
- Shinichi Yamaguchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Rustproofing agent for zinc plated steel sheet
- Publication number 20040173289
- Publication date Sep 9, 2004
- Yasuhiro Kinoshita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...