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Hiromi NAGAI
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Outer joint member of constant velocity universal joint
Patent number
10,788,078
Issue date
Sep 29, 2020
NTN Corporation
Masafumi Osugi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing outer joint member of constant velocity un...
Patent number
10,365,249
Issue date
Jul 30, 2019
NTN Corporation
Hiromi Nagai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing outer joint member for constant velocity u...
Patent number
10,365,253
Issue date
Jul 30, 2019
NTN Corporation
Hiromi Nagai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of manufacturing outer joint member of constant velocity uni...
Patent number
10,274,019
Issue date
Apr 30, 2019
NTN Corporation
Masafumi Osugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for manufacturing outer joint member for constant velocity u...
Patent number
10,107,338
Issue date
Oct 23, 2018
NTN Corporation
Hiromi Nagai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing metal automotive part and metal automotive part
Patent number
9,770,739
Issue date
Sep 26, 2017
NTN Corporation
Hiromi Nagai
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF MANUFACTURING OUTER JOINT MEMBER OF CONSTANT VELOCITY UNI...
Publication number
20190211883
Publication date
Jul 11, 2019
NTN Corporation
Masafumi OSUGI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING OUTER JOINT MEMBER OF CONSTANT VELOCITY UN...
Publication number
20180259003
Publication date
Sep 13, 2018
NTN Corporation
Hiromi NAGAI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING OUTER JOINT MEMBER FOR CONSTANT VELOCITY U...
Publication number
20180193942
Publication date
Jul 12, 2018
NTN Corporation
Hiromi NAGAI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DEVICE FOR INSPECTING JUNCTION-TYPE OUTER JOINT MEMBER OF CONSTANT...
Publication number
20170234836
Publication date
Aug 17, 2017
NTN Corporation
Hiromi NAGAI
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF MANUFACTURING OUTER JOINT MEMBER OF CONSTANT VELOCITY UNI...
Publication number
20170159718
Publication date
Jun 8, 2017
NTN Corporation
Masafumi OSUGI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING OUTER JOINT MEMBER FOR CONSTANT VELOCITY U...
Publication number
20170074329
Publication date
Mar 16, 2017
NTN Corporation
Hiromi NAGAI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...