Kenji Saita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Post-heating treatment device and post-heating treatment method
- Patent number 11,365,458
- Issue date Jun 21, 2022
- DAI-ICHI High Frequency Co., Ltd.
- Kenji Sugiyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Post-heating treatment device and post-heating treatment method
- Patent number 11,053,565
- Issue date Jul 6, 2021
- DAI-ICHI High Frequency Co., Ltd.
- Kenji Sugiyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat treatment device, heat treatment method, and rail steel
- Patent number 10,544,479
- Issue date Jan 28, 2020
- Nippon Steel Corporation
- Kenichi Karimine
- C21 - METALLURGY OF IRON
Information Patent Grant
Flash butt welding method of rail steel
- Patent number 9,617,690
- Issue date Apr 11, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Kenji Saita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
WELDED RAIL
- Publication number 20230193438
- Publication date Jun 22, 2023
- NIPPON STEEL CORPORATION
- Masaharu UEDA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEAT TREATMENT DEVICE, HEAT TREATMENT METHOD, AND RAIL STEEL
- Publication number 20170073793
- Publication date Mar 16, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenichi KARIMINE
- C21 - METALLURGY OF IRON
Information Patent Application
FLASH BUTT WELDING METHOD OF RAIL STEEL
- Publication number 20120234806
- Publication date Sep 20, 2012
- NIPPON STEEL CORPORATION
- Kenji Saita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR