Naoaki Tsuji

Person

Kuwana-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ball bearing
- Patent number 10,914,343
- Issue date Feb 9, 2021
- NTN Corporation
- Naoaki Tsuji
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Synthetic resin retainer and ball bearing
- Patent number 9,982,716
- Issue date May 29, 2018
- NTN Corporation
- Naoaki Tsuji
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Solid-lubrication rolling bearing
- Patent number 9,631,672
- Issue date Apr 25, 2017
- NTN Corporation
- Hisanori Aiga
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Roller bearing
- Patent number 9,074,630
- Issue date Jul 7, 2015
- NTN Corporation
- Miki Arihana
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rolling bearing, spindle support structure of main motor for railwa...
- Patent number 8,227,950
- Issue date Jul 24, 2012
- NTN Corporation
- Katsunori Sone
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rolling bearing, spindle support structure of main motor for railwa...
- Patent number 8,044,544
- Issue date Oct 25, 2011
- NTN Corporation
- Katsunori Sone
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rolling bearing assembly having an improved resistance to electric...
- Patent number 7,503,697
- Issue date Mar 17, 2009
- NTN Corporation
- Naoaki Tsuji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
BALL BEARING
- Publication number 20200056661
- Publication date Feb 20, 2020
- NTN Corporation
- Naoaki TSUJI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SYNTHETIC RESIN RETAINER AND BALL BEARING
- Publication number 20170314619
- Publication date Nov 2, 2017
- NTN Corporation
- Naoaki TSUJI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SOLID-LUBRICATION ROLLING BEARING
- Publication number 20160223021
- Publication date Aug 4, 2016
- NTN Corporation
- Hisanori AIGA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ROLLER BEARING
- Publication number 20140153854
- Publication date Jun 5, 2014
- Miki Arihana
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ROLLING BEARING, SPINDLE SUPPORT STRUCTURE OF MAIN MOTOR FOR RAILWA...
- Publication number 20120027332
- Publication date Feb 2, 2012
- NTN Corporation
- Katsunori Sone
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Rolling Bearing, Spindle Support Structure of Main Motor for Railwa...
- Publication number 20090322170
- Publication date Dec 31, 2009
- Katsunori Sone
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Rolling Bearing and Spindle Support Structure of Main Motor for Rai...
- Publication number 20090116776
- Publication date May 7, 2009
- Hideji Ito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Rolling bearing assembly having an improved resistance to electric...
- Publication number 20050094910
- Publication date May 5, 2005
- NTN Corporation
- Naoaki Tsuji
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Naoaki Tsuji

Person

Patents Grantslast 30 patents

Ball bearing

Synthetic resin retainer and ball bearing

Solid-lubrication rolling bearing

Roller bearing

Rolling bearing, spindle support structure of main motor for railwa...

Rolling bearing, spindle support structure of main motor for railwa...

Rolling bearing assembly having an improved resistance to electric...

Patents Applicationslast 30 patents

BALL BEARING

SYNTHETIC RESIN RETAINER AND BALL BEARING

SOLID-LUBRICATION ROLLING BEARING

ROLLER BEARING

ROLLING BEARING, SPINDLE SUPPORT STRUCTURE OF MAIN MOTOR FOR RAILWA...

Rolling Bearing, Spindle Support Structure of Main Motor for Railwa...

Rolling Bearing and Spindle Support Structure of Main Motor for Rai...

Rolling bearing assembly having an improved resistance to electric...