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Hideto Torisawa
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Kuwana, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing bearing ring, double row tapered roller bearin...
Patent number
10,718,377
Issue date
Jul 21, 2020
NTN Corporation
Michio Hori
C21 - METALLURGY OF IRON
Information
Patent Grant
Double row tapered roller bearing, bearing ring, and method for pro...
Patent number
10,378,076
Issue date
Aug 13, 2019
NTN Corporation
Michio Hori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Cylindrical roller bearing
Patent number
7,150,565
Issue date
Dec 19, 2006
NTN Corporation
Mineo Koyama
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Cylindrical roller bearing
Patent number
7,048,445
Issue date
May 23, 2006
NTN Corporation
Hideto Torisawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rolling bearing and bearing apparatus
Patent number
6,715,927
Issue date
Apr 6, 2004
NTN Corporation
Hideto Torisawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
DOUBLE ROW TAPERED ROLLER BEARING, BEARING RING, AND METHOD FOR PRO...
Publication number
20180347005
Publication date
Dec 6, 2018
NTN Corporation
Michio HORI
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHOD FOR PRODUCING BEARING RING, DOUBLE ROW TAPERED ROLLER BEARIN...
Publication number
20180347623
Publication date
Dec 6, 2018
NTN CORPORATION
Michio HORI
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHOD FOR PRODUCING BEARING RING AND METHOD FOR PRODUCING DOUBLE R...
Publication number
20180320737
Publication date
Nov 8, 2018
NTN Corporation
Michio HORI
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...