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Yoshinari Ishii
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Niigata, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sintered oil-impregnated bearing
Patent number
11,648,611
Issue date
May 16, 2023
DIAMET CORPORATION
Yoshinari Ishii
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sintered bearing for motor-type fuel pump and production method the...
Patent number
11,441,608
Issue date
Sep 13, 2022
DIAMET CORPORATION
Tsuneo Maruyama
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sintered bearing
Patent number
11,353,063
Issue date
Jun 7, 2022
DIAMET CORPORATION
Tsuneo Maruyama
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Oil impregnated sintered bearing and production method thereof
Patent number
11,248,654
Issue date
Feb 15, 2022
Mitsubishi Materials Corporation
Hajime Kouno
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Oil-impregnated sintered bearing and method for manufacturing the same
Patent number
11,073,178
Issue date
Jul 27, 2021
DIAMET CORPORATION
Hajime Kouno
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cu-based sintered sliding material, and production method therefor
Patent number
10,941,465
Issue date
Mar 9, 2021
DIAMET CORPORATION
Yoshinari Ishii
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cu-based sintered bearing and production method for Cu-based sinter...
Patent number
10,745,780
Issue date
Aug 18, 2020
Diamet Corporation
Yoshinari Ishii
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-copper-based oil-impregnated sintered bearing and method for m...
Patent number
10,697,495
Issue date
Jun 30, 2020
Diamet Corporation
Yoshinari Ishii
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cu-based sintered bearing and production method for Cu-based sinter...
Patent number
10,683,566
Issue date
Jun 16, 2020
Diamet Corporation
Yoshinari Ishii
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sintered bearing
Patent number
10,654,104
Issue date
May 19, 2020
Diamet Corporation
Tsuneo Maruyama
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Oil-retaining sintered bearing and method of producing the same
Patent number
10,570,959
Issue date
Feb 25, 2020
Mitsubishi Materials Corporation
Hajime Kouno
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sintered sliding member having exceptional corrosion resistance, he...
Patent number
10,532,406
Issue date
Jan 14, 2020
Diamet Corporation
Shinichi Takezoe
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-copper-based oil-impregnated sintered bearing and method for m...
Patent number
10,428,873
Issue date
Oct 1, 2019
Diamet Corporation
Yoshinari Ishii
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sintered bearing for motor-type fuel pump with superior corrosion r...
Patent number
10,041,536
Issue date
Aug 7, 2018
Diamet Corporation
Shinichi Takezoe
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of producing a Cu-based sintered sliding member
Patent number
9,849,511
Issue date
Dec 26, 2017
Diamet Corporation
Yoshinari Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sintered alloy superior in wear resistance
Patent number
9,663,844
Issue date
May 30, 2017
DIAMET CORPORATION
Yoshinari Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Cu-based oil-impregnated sintered bearing
Patent number
9,476,453
Issue date
Oct 25, 2016
Diamet Corporation
Yoshinari Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sintered bearing for motor-powered fuel injection pumps
Patent number
8,999,232
Issue date
Apr 7, 2015
Diamet Corporation
Yoshinari Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sintered sliding member
Patent number
8,709,124
Issue date
Apr 29, 2014
Diamet Corporation
Yoshinari Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Iron-based sintered alloy having excellent machinability
Patent number
7,578,866
Issue date
Aug 25, 2009
Mitsubishi Materials PMG Corporation
Kinya Kawase
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
SINTERED BEARING
Publication number
20210190145
Publication date
Jun 24, 2021
Diamet Corporation
Tsuneo MARUYAMA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SINTERED BEARING FOR MOTOR-TYPE FUEL PUMP AND PRODUCTION METHOD THE...
Publication number
20210131494
Publication date
May 6, 2021
Diamet Corporation
Tsuneo MARUYAMA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
OIL IMPREGNATED SINTERED BEARING AND PRODUCTION METHOD THEREOF
Publication number
20200325934
Publication date
Oct 15, 2020
MITSUBISHI MATERIALS CORPORATION
Hajime Kouno
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SINTERED OIL-IMPREGNATED BEARING
Publication number
20200180032
Publication date
Jun 11, 2020
Diamet Corporation
Yoshinari ISHII
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SINTERED BEARING
Publication number
20190366440
Publication date
Dec 5, 2019
Diamet Corporation
Tsuneo MARUYAMA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
OIL-IMPREGNATED SINTERED BEARING AND METHOD FOR MANUFACTURING THE SAME
Publication number
20190360528
Publication date
Nov 28, 2019
MITSUBISHI MATERIALS CORPORATION
Hajime Kouno
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IRON-COPPER-BASED OIL-IMPREGNATED SINTERED BEARING AND METHOD FOR M...
Publication number
20190345980
Publication date
Nov 14, 2019
Diamet Corporation
Yoshinari ISHII
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IRON-COPPER-BASED OIL-IMPREGNATED SINTERED BEARING AND METHOD FOR M...
Publication number
20190203770
Publication date
Jul 4, 2019
Diamet Corporation
Yoshinari ISHII
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Cu-BASED SINTERED BEARING AND PRODUCTION METHOD FOR Cu-BASED SINTER...
Publication number
20190203321
Publication date
Jul 4, 2019
Diamet Corporation
Yoshinari ISHII
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SINTERED SLIDING MATERIAL EXHIBITING EXCELLENT CORROSION RESISTANCE...
Publication number
20190055984
Publication date
Feb 21, 2019
Diamet Corporation
Yoshinari ISHII
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Cu-BASED SINTERED SLIDING MATERIAL, AND PRODUCTION METHOD THEREFOR
Publication number
20190032174
Publication date
Jan 31, 2019
Diamet Corporation
Yoshinari Ishii
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SINTERED SLIDING MEMBER HAVING EXCEPTIONAL CORROSION RESISTANCE, HE...
Publication number
20190022758
Publication date
Jan 24, 2019
Diamet Corporation
Shinichi Takezoe
B22 - CASTING POWDER METALLURGY
Information
Patent Application
OIL-RETAINING SINTERED BEARING AND METHOD OF PRODUCING THE SAME
Publication number
20190003527
Publication date
Jan 3, 2019
MITSUBISHI MATERIALS CORPORATION
Hajime KOUNO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SINTERED SLIDING MEMBER HAVING EXCEPTIONAL CORROSION RESISTANCE, HE...
Publication number
20170282250
Publication date
Oct 5, 2017
Diamet Corporation
Shinichi Takezoe
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Cu-BASED SINTERED BEARING AND PRODUCTION METHOD FOR Cu-BASED SINTER...
Publication number
20170283911
Publication date
Oct 5, 2017
Diamet Corporation
Yoshinari ISHII
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Cu-BASED SINTERED SLIDING MEMBER
Publication number
20150037196
Publication date
Feb 5, 2015
Diamet Corporation
Yoshinari Ishii
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SINTERED BEARING FOR MOTOR-TYPE FUEL PUMP WITH SUPERIOR CORROSION R...
Publication number
20140376845
Publication date
Dec 25, 2014
Diamet Corporation
Shinichi Takezoe
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SINTERED ALLOY SUPERIOR IN WEAR RESISTANCE
Publication number
20140352495
Publication date
Dec 4, 2014
Diamet Corporation
Yoshinari Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Cu-BASED OIL-IMPREGNATED SINTERED BEARING
Publication number
20130223774
Publication date
Aug 29, 2013
DIAMET CORPORATION
Yoshinari Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SINTERED BEARING FOR MOTOR-POWERED FUEL INJECTION PUMPS
Publication number
20130189150
Publication date
Jul 25, 2013
Diamet Corporation
Yoshinari Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SINTERED SLIDING MEMBER
Publication number
20120204677
Publication date
Aug 16, 2012
Diamet Corporation
Yoshinari Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Cu-BASED SINTERED SLIDING MEMBER
Publication number
20120145284
Publication date
Jun 14, 2012
Diamet Corporation
Yoshinari Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for manufacturing Fe-based sintered alloy member having exce...
Publication number
20060104848
Publication date
May 18, 2006
MITSUBISHI MATERIALS CORPORATION
Kinya Kawase
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Iron-based sintered alloy, iron base sintered alloy member, method...
Publication number
20060099079
Publication date
May 11, 2006
Kinya Kawase
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...