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Teruya Hisada
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Toyokawa-City, JP
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Patents Grants
last 30 patents
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Patent Grant
Rolling die and method for manufacturing same
Patent number
12,023,719
Issue date
Jul 2, 2024
OSG Corporation
Teruya Hisada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
NITRIDED CUT TAP AND PRODUCTION METHOD THEREFOR
Publication number
20240058906
Publication date
Feb 22, 2024
OSG Corporation
Teruya HISADA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ROLLING DIE AND METHOD FOR MANUFACTURING SAME
Publication number
20230302513
Publication date
Sep 28, 2023
OSG CORPORATION
Teruya Hisada
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...