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Takahiro Gotou
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Aichi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sintered bearing for an EGR valve and manufacturing method thereof
Patent number
11,306,778
Issue date
Apr 19, 2022
NTN Corporation
Yoshinori Ito
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Slide member and method for producing same
Patent number
10,323,689
Issue date
Jun 18, 2019
NTN Corporation
Yoshinori Ito
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sintered bearing
Patent number
10,125,819
Issue date
Nov 13, 2018
NTN Corporation
Yoshinori Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Solid-lubrication rolling bearing
Patent number
9,631,672
Issue date
Apr 25, 2017
NTN Corporation
Hisanori Aiga
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
SLIDE MEMBER AND METHOD FOR PRODUCING SAME
Publication number
20190249716
Publication date
Aug 15, 2019
NTN Corporation
Yoshinori ITO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SINTERED BEARING
Publication number
20190032714
Publication date
Jan 31, 2019
NTN Corporation
Yoshinori Ito
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SLIDE MEMBER AND METHOD FOR PRODUCING SAME
Publication number
20170298986
Publication date
Oct 19, 2017
NTN Corporation
Yoshinori ITO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SOLID LUBRICANT AND SOLID-LUBRICATION ROLLING BEARING
Publication number
20160238076
Publication date
Aug 18, 2016
NTN Corporation
Hisanori AIGA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SINTERED BEARING FOR AN EGR VALVE AND MANUFACTURING METHOD THEREOF
Publication number
20160223017
Publication date
Aug 4, 2016
NTN Corporation
Yoshinori ITO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SOLID-LUBRICATION ROLLING BEARING
Publication number
20160223021
Publication date
Aug 4, 2016
NTN Corporation
Hisanori AIGA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SINTERED BEARING
Publication number
20150139847
Publication date
May 21, 2015
NTN Corporation
Yoshinori Ito
B22 - CASTING POWDER METALLURGY