Kazuaki FUKUOKA

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Sendai-shi, Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Case hardening steel
- Patent number 11,702,716
- Issue date Jul 18, 2023
- JFE Steel Corporation
- Keisuke Ando
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Wire rod for cutting work
- Patent number 11,427,901
- Issue date Aug 30, 2022
- JFE Steel Corporation
- Yuta Imanami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
FREE-CUTTING STEEL AND MANUFACTURING METHOD THEREOF
- Publication number 20230029298
- Publication date Jan 26, 2023
- JFE STEEL CORPORATION
- Masayuki KASAI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WIRE ROD FOR CUTTING WORK
- Publication number 20200248291
- Publication date Aug 6, 2020
- JFE STEEL CORPORATION
- Yuta IMANAMI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CASE HARDENING STEEL
- Publication number 20180030563
- Publication date Feb 1, 2018
- JFE STEEL CORPORATION
- Keisuke ANDO
- C21 - METALLURGY OF IRON
Information Patent Application
STABILIZER STEEL HAVING HIGH STRENGTH AND EXCELLENT CORROSION RESIS...
- Publication number 20170130288
- Publication date May 11, 2017
- JFE Bars & Shapes Corporation
- Kazuaki FUKUOKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
STEEL FOR VEHICLE SUSPENSION SPRING PART, VEHICLE SUSPENSION SPRING...
- Publication number 20170021691
- Publication date Jan 26, 2017
- NHK Spring Co., Ltd.
- Akira TANGE
- B60 - VEHICLES IN GENERAL
Information Patent Application
STEEL FOR VEHICLE SUSPENSION SPRING PART, VEHICLE SUSPENSION SPRING...
- Publication number 20140060709
- Publication date Mar 6, 2014
- JFE BARS & SHAPES CORPORATION
- Akira TANGE
- B60 - VEHICLES IN GENERAL