Eiji Utada

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Fujisawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing rolling bearing, method of manufacturing ve...
- Patent number 11,534,884
- Issue date Dec 27, 2022
- NSK Ltd.
- Eiji Utada
- B24 - GRINDING POLISHING
Information Patent Grant
Method of manufacturing rolling bearing, method of manufacturing ve...
- Patent number 11,298,790
- Issue date Apr 12, 2022
- NSK Ltd.
- Eiji Utada
- B24 - GRINDING POLISHING
Information Patent Grant
Superfinishing machine, superfinishing method and outer ring of bea...
- Patent number 9,574,609
- Issue date Feb 21, 2017
- NSK Ltd.
- Eiji Utada
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING ROLLING BEARING, METHOD OF MANUFACTURING VE...
- Publication number 20220184769
- Publication date Jun 16, 2022
- NSK Ltd.
- Eiji UTADA
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF MANUFACTURING ROLLING BEARING, METHOD OF MANUFACTURING VE...
- Publication number 20200164478
- Publication date May 28, 2020
- NSK Ltd.
- Eiji UTADA
- B24 - GRINDING POLISHING
Information Patent Application
GRINDING APPARATUS, METHOD OF MANUFACTURING ROLLING BEARING, METHOD...
- Publication number 20180036857
- Publication date Feb 8, 2018
- NSK Ltd.
- Eiji UTADA
- B24 - GRINDING POLISHING
Information Patent Application
SUPERFINISHING MACHINE, SUPERFINISHING METHOD AND OUTER RING OF BEA...
- Publication number 20140301687
- Publication date Oct 9, 2014
- NSK Ltd.
- Eiji Utada
- B24 - GRINDING POLISHING