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Jun KUROBE
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lithium-ion secondary-battery case and manufacturing method therefor
Patent number
10,790,480
Issue date
Sep 29, 2020
Nisshin Steel Co., Ltd.
Katsunari Norita
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Information
Patent Grant
Method for processing galvanized component
Patent number
10,207,306
Issue date
Feb 19, 2019
Nisshin Steel Co., Ltd.
Hirokazu Sasaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of manufacturing rectangular tube having stepped portion
Patent number
9,821,355
Issue date
Nov 21, 2017
Nisshin Steel Co., Ltd.
Ryuji Tanoue
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Information
Patent Grant
Method of manufacturing rectangular tube having stepped portion
Patent number
9,757,789
Issue date
Sep 12, 2017
Nisshin Steel Co., Ltd.
Ryuji Tanoue
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Ironing mold and formed material manufacturing method
Patent number
9,744,580
Issue date
Aug 29, 2017
Nisshin Steel Co., Ltd.
Naofumi Nakamura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Formed material manufacturing method and formed material
Patent number
9,669,440
Issue date
Jun 6, 2017
Nisshin Steel Co., Ltd.
Naofumi Nakamura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Ironing mold and formed material manufacturing method
Patent number
9,527,128
Issue date
Dec 27, 2016
Nisshin Steel Co., Ltd.
Naofumi Nakamura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Spinning method for forming a diameter reduced portion
Patent number
8,635,898
Issue date
Jan 28, 2014
Nisshin Steel Co., Ltd.
Shinobu Karino
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Information
Patent Grant
Electrode for spot welding
Patent number
8,471,169
Issue date
Jun 25, 2013
Nippon Tungsten Co., Ltd.
Shingo Mukae
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Information
Patent Grant
Method for making band plates deformed in section
Patent number
5,115,660
Issue date
May 26, 1992
Nisshin Steel Co., Ltd.
Jun Kurobe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
FORMED MATERIAL MANUFACTURING METHOD AND SURFACE TREATED METAL PLAT...
Publication number
20190232352
Publication date
Aug 1, 2019
NISSHIN STEEL CO., LTD.
Naofumi NAKAMURA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PROCESSING GALVANIZED COMPONENT
Publication number
20170266708
Publication date
Sep 21, 2017
NISSHIN STEEL CO., LTD.
Hirokazu SASAKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
LITHIUM-ION SECONDARY-BATTERY CASE AND MANUFACTURING METHOD THEREFOR
Publication number
20170271627
Publication date
Sep 21, 2017
NISSHIN STEEL CO., LTD.
Katsuya NORITA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRONING MOLD AND FORMED MATERIAL MANUFACTURING METHOD
Publication number
20160339498
Publication date
Nov 24, 2016
NISSHIN STEEL CO., LTD.
Naofumi Nakamura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FORMED MATERIAL MANUFACTURING METHOD AND SURFACE TREATED METAL PLAT...
Publication number
20160311006
Publication date
Oct 27, 2016
NISSHIN STEEL CO., LTD.
Naofumi NAKAMURA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FORMED MATERIAL MANUFACTURING METHOD AND FORMED MATERIAL
Publication number
20160207085
Publication date
Jul 21, 2016
NISSHIN STEEL CO., LTD.
Naofumi NAKAMURA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
IRONING MOLD AND FORMED MATERIAL MANUFACTURING METHOD
Publication number
20160001349
Publication date
Jan 7, 2016
NISSHIN STEEL CO., LTD.
Naofumi NAKAMURA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING RECTANGULAR TUBE HAVING STEPPED PORTION
Publication number
20150273548
Publication date
Oct 1, 2015
NISSHIN STEEL CO., LTD.
Ryuji TANOUE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING RECTANGULAR TUBE HAVING STEPPED PORTION
Publication number
20150273558
Publication date
Oct 1, 2015
NISSHIN STEEL CO., LTD.
Ryuji TANOUE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SPINNING METHOD FOR FORMING A DIAMETER REDUCED PORTION
Publication number
20120024032
Publication date
Feb 2, 2012
Shinobu Karino
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Electrode for spot welding
Publication number
20100193478
Publication date
Aug 5, 2010
NIPPON TUNGSTEN CO., LTD.
Shingo Mukae
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