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Naoya IHARA
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Chiyoda-ku, Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Steel for nitrocarburizing and nitrocarburized component, and metho...
Patent number
11,814,709
Issue date
Nov 14, 2023
JFE Steel Corporation
Masayuki Kasai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel for nitrocarburizing, and component
Patent number
11,242,593
Issue date
Feb 8, 2022
JFE STEEL CORPORATION
Naoya Ihara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
STEEL COMPONENT
Publication number
20230212731
Publication date
Jul 6, 2023
JFE STEEL CORPORATION
Naoya IHARA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL AND STEEL COMPONENT
Publication number
20230193414
Publication date
Jun 22, 2023
JFE STEEL CORPORATION
Naoya IHARA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT, AND METHO...
Publication number
20210381088
Publication date
Dec 9, 2021
JFE STEEL CORPORATION
Masayuki KASAI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL FOR NITROCARBURIZING, AND COMPONENT
Publication number
20200149148
Publication date
May 14, 2020
JFE STEEL CORPORATION
Naoya IHARA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...