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Shigefumi NISHITANI
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Non-thermal refined soft-nitrided component
Patent number
9,956,950
Issue date
May 1, 2018
Nippon Steel & Sumitomo Metal Corporation
Shigefumi Nishitani
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Non-Heat Treated Steel for Induction Hardening
Publication number
20190136354
Publication date
May 9, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Makoto Egashira
C21 - METALLURGY OF IRON
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Patent Application
NON-THERMAL REFINED NITROCARBURIZED COMPONENT
Publication number
20170275741
Publication date
Sep 28, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Shigefumi NISHITANI
C21 - METALLURGY OF IRON
Information
Patent Application
NON-THERMAL REFINED SOFT-NITRIDED COMPONENT
Publication number
20150376763
Publication date
Dec 31, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Shigefumi NISHITANI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...