Yutaka Tanaka

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Patents Grantslast 30 patents

Information Patent Grant
Anti-electrolytic corrosion rolling bearing
- Patent number 11,525,479
- Issue date Dec 13, 2022
- NTN Corporation
- Yutaka Tanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rolling element inspection method, rolling element manufacturing me...
- Patent number 10,048,214
- Issue date Aug 14, 2018
- NTN Corporation
- Yutaka Tanaka
- G01 - MEASURING TESTING
Information Patent Grant
Spherical body polishing apparatus, method for polishing spherical...
- Patent number 9,089,947
- Issue date Jul 28, 2015
- NTN Corporation
- Yutaka Tanaka
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
ANTI-ELECTROLYTIC CORROSION ROLLING BEARING
- Publication number 20220003273
- Publication date Jan 6, 2022
- NTN Corporation
- Yutaka TANAKA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ROTATION METHOD, INSPECTION METHOD, METHOD OF MANUFACTURING BEARING...
- Publication number 20180080500
- Publication date Mar 22, 2018
- NTN Corporation
- Yutaka TANAKA
- G01 - MEASURING TESTING
Information Patent Application
ROLLING ELEMENT INSPECTION METHOD, ROLLING ELEMENT MANUFACTURING ME...
- Publication number 20140205063
- Publication date Jul 24, 2014
- NTN CORPORATION
- Yutaka Tanaka
- G01 - MEASURING TESTING
Information Patent Application
SPHERICAL BODY POLISHING APPARATUS, METHOD FOR POLISHING SPHERICAL...
- Publication number 20110177760
- Publication date Jul 21, 2011
- Yutaka Tanaka
- B24 - GRINDING POLISHING