Naoya HASEGAWA

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Kuwana, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rolling bearing, rolling device, and method of manufacturing rollin...
- Patent number 11,028,880
- Issue date Jun 8, 2021
- NTN Corporation
- Naoya Hasegawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rolling bearing, and abrasion resistance treatment method for beari...
- Patent number 10,808,761
- Issue date Oct 20, 2020
- NTN Corporation
- Weida Yan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ROLLING BEARING, ROLLING DEVICE, AND METHOD OF MANUFACTURING ROLLIN...
- Publication number 20200400193
- Publication date Dec 24, 2020
- NTN CORPORATION
- Naoya HASEGAWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ROLLING BEARING, AND ABRASION RESISTANCE TREATMENT METHOD FOR BEARI...
- Publication number 20190113078
- Publication date Apr 18, 2019
- NTN Corporation
- Weida YAN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...