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Masatoshi Sakurai
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Toyokawa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Hard coating and hard coating-covered member
Patent number
10,675,690
Issue date
Jun 9, 2020
OSG Corporation
Masatoshi Sakurai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hard lubricating coating film and hard lubricating coating film-cov...
Patent number
10,227,687
Issue date
Mar 12, 2019
OSG Corporation
Mei Wang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hard film for machining tools and hard film-coated metal machining...
Patent number
9,551,062
Issue date
Jan 24, 2017
OSG Corporation
Masatoshi Sakurai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hard coating for cutting tool, and cutting tool coated with hard co...
Patent number
9,409,238
Issue date
Aug 9, 2016
OSG Corporation
Masatoshi Sakurai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hard laminar coating
Patent number
9,109,280
Issue date
Aug 18, 2015
OSG Corporation
Masatoshi Sakurai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hard multilayer coating, and hard multilayer coated tool including...
Patent number
7,504,149
Issue date
Mar 17, 2009
OSG Corporation
Takaomi Toihara
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Process of manufacturing a coated body
Patent number
7,033,643
Issue date
Apr 25, 2006
OSG Corporation
Hiroaki Sugita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of smoothing diamond coating, and method of manufacturing di...
Patent number
6,517,688
Issue date
Feb 11, 2003
OSG Corporation
Masatoshi Sakurai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hard multilayer coated tool having increased toughness
Patent number
6,309,738
Issue date
Oct 30, 2001
OSG Corporation
Masatoshi Sakurai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
HARD COATING AND HARD COATING-COVERED MEMBER
Publication number
20180243837
Publication date
Aug 30, 2018
OSG Corporation
Masatoshi SAKURAI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HARD LUBRICATING COATING FILM AND HARD LUBRICATING COATING FILM-COV...
Publication number
20170037502
Publication date
Feb 9, 2017
OSG Corporation
Mei WANG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HARD FILM FOR MACHINING TOOLS AND HARD FILM-COATED METAL MACHINING...
Publication number
20160017478
Publication date
Jan 21, 2016
NATIONAL UNIVERSITY CORPORATION TOHOKU UNIVERSITY
Masatoshi SAKURAI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HARD COATING FOR CUTTING TOOL, AND CUTTING TOOL COATED WITH HARD CO...
Publication number
20150072126
Publication date
Mar 12, 2015
OSG Corporation
Masatoshi Sakurai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HARD COATING FILM FOR CUTTING TOOL AND CUTTING TOOL COATED WITH HAR...
Publication number
20150072135
Publication date
Mar 12, 2015
OSG CORPORATION
Masatoshi Sakurai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HARD LAMINAR COATING
Publication number
20130309469
Publication date
Nov 21, 2013
OSG Corporation
Masatoshi Sakurai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HARD LAMINAR COATING
Publication number
20130309470
Publication date
Nov 21, 2013
OSG Corporation
Masatoshi Sakurai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Hard multilayer coating, and hard multilayer coated tool including...
Publication number
20060269789
Publication date
Nov 30, 2006
OSG Corporation
Takaomi Toihara
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Coated body and process of manufacturing the coated body
Publication number
20040253379
Publication date
Dec 16, 2004
OSG Corporation
Hiroaki Sugita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of smoothing diamond coating, and method of manufacturing di...
Publication number
20020040848
Publication date
Apr 11, 2002
OSG Corporation
Masatoshi Sakurai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...