Hard film for machining tools and hard film-coated metal machining tool

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United States of America Patent

PATENT NO 9551062
APP PUB NO 20160017478A1
SERIAL NO

14775419

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Abstract

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A tool hard film that is to be disposed as coating on a surface of a tool, the tool hard film being a TiCrMoWV oxycarbide, oxynitride, or oxycarbonitride having a phase with a NaCl-type crystal structure as a main phase, the oxycarbide, oxynitride, or oxycarbonitride having fine crystals due to introduction of oxygen.

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Patent Owner(s)

Patent OwnerAddress
OSG CORPORATIONAICHI 442-0005
NATIONAL UNIVERSITY CORPORATION TOHOKU UNIVERSITY1-1 KATAHIRA 2-CHOME AOBA-KU SENDAI-SHI MIYAGI 9808577

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koike, Junichi Sendai, JP 70 782
Komiyama, Shoko Sendai, JP 1 0
Ohchi, Toshihiro Toyokawa, JP 2 1
Sakurai, Masatoshi Toyokawa, JP 186 1735
Sutou, Yuji Sendai, JP 24 120
Wang, Mei Toyokawa, JP 89 611

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