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Hiroyasu MATSUBAYASHI
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Yamaguchi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Martensitic stainless-steel sheet and metal gasket
Patent number
10,371,261
Issue date
Aug 6, 2019
NIPPON STEEL NISSHIN CO., LTD.
Hiroyasu Matsubayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing high elastic limit nonmagnetic steel material...
Patent number
10,125,404
Issue date
Nov 13, 2018
Nisshin Steel Co., Ltd.
Hiroyasu Matsubayashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Austenitic stainless steel sheet and metal gasket
Patent number
10,060,003
Issue date
Aug 28, 2018
Nisshin Steel Co., Ltd.
Hiroyasu Matsubayashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Fatigue testing device
Patent number
9,921,130
Issue date
Mar 20, 2018
Nisshin Steel Co., Ltd.
Sadayuki Nakamura
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
AUSTENITIC STAINLESS STELL SHEET AND METAL GASKET
Publication number
20170233845
Publication date
Aug 17, 2017
NISSHIN STEEL CO., LTD.
Hiroyasu MATSUBAYASHI
C21 - METALLURGY OF IRON
Information
Patent Application
MARTENSITIC STAINLESS-STEEL SHEET AND METAL GASKET
Publication number
20170114900
Publication date
Apr 27, 2017
NISSHIN STEEL CO., LTD.
Hiroyasu MATSUBAYASHI
C21 - METALLURGY OF IRON
Information
Patent Application
FATIGUE TESTING DEVICE
Publication number
20160033357
Publication date
Feb 4, 2016
NISSHIN STEEL CO., LTD.
Sadayuki NAKAMURA
G01 - MEASURING TESTING
Information
Patent Application
AUSTENITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING HIGH ELAS...
Publication number
20150376729
Publication date
Dec 31, 2015
NISSHIN STEEL CO., LTD.
Hiroyasu MATSUBAYASHI
C21 - METALLURGY OF IRON