Shigefumi NISHITANI

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Patents Grantslast 30 patents

Information Patent Grant
Non-heat treated steel for induction hardening
- Patent number 11,447,849
- Issue date Sep 20, 2022
- Nippon Steel Corporation
- Makoto Egashira
- C21 - METALLURGY OF IRON
Information 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 Applicationslast 30 patents

Information Patent Application
STEEL MATERIAL, AND CRANKSHAFT MADE OF THE STEEL MATERIAL
- Publication number 20240368744
- Publication date Nov 7, 2024
- NIPPON STEEL CORPORATION
- Motoki TAKASUGA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information 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
Information 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...