Akito KAWAMOTO

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing steel sheet for rotor core for IPM motor
- Patent number 9,847,168
- Issue date Dec 19, 2017
- Nisshin Steel Co., Ltd.
- Tomonaga Iwatsu
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet for use as an electrode-supporting frame member of a co...
- Patent number 6,544,356
- Issue date Apr 8, 2003
- Nisshin Steel Co., Ltd.
- Yukio Katagiri
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL PLATE HAVING EXCELLENT ACID DEW POINT CORROSION RESISTANCE, M...
- Publication number 20170114425
- Publication date Apr 27, 2017
- NISSHIN STEEL CO., LTD.
- Yukio KATAGIRI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET FOR ROTOR CORE FOR IPM MOTOR, AND METHOD FOR MANUFACTUR...
- Publication number 20160362762
- Publication date Dec 15, 2016
- NISSHIN STEEL CO., LTD.
- Tomonaga Iwatsu
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING STEEL SHEET FOR ROTOR CORE FOR IPM MOTOR
- Publication number 20150047746
- Publication date Feb 19, 2015
- NISSHIN STEEL CO., LTD.
- Tomonaga Iwatsu
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET FOR ROTOR CORE FOR IPM MOTOR, AND METHOD FOR MANUFACTUR...
- Publication number 20150047757
- Publication date Feb 19, 2015
- NISSHIN STEEL CO., LTD.
- Tomonaga Iwatsu
- C21 - METALLURGY OF IRON
Information Patent Application
Steel sheet for use as an electrode-supporting frame member of a co...
- Publication number 20010000580
- Publication date May 3, 2001
- Nisshin Steel Co., and Sony Corporation
- Yukio Katagiri
- C21 - METALLURGY OF IRON