Takumi Fujita

Person

Mie, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rolling component, bearing, and method of manufacturing the same
- Patent number 11,421,732
- Issue date Aug 23, 2022
- NTN Corporation
- Takahiro Okada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for estimating service life and method for estimating servic...
- Patent number 10,436,674
- Issue date Oct 8, 2019
- NTN Corporation
- Takashi Ito
- G01 - MEASURING TESTING
Information Patent Grant
Heat treatment method and method of manufacturing machine part
- Patent number 10,161,015
- Issue date Dec 25, 2018
- NTN Corporation
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Grant
Inspection method for bearing part and inspection apparatus for bea...
- Patent number 9,702,834
- Issue date Jul 11, 2017
- NTN Corporation
- Takumi Fujita
- G01 - MEASURING TESTING
Information Patent Grant
Manufacturing method of machine component
- Patent number 9,611,533
- Issue date Apr 4, 2017
- NTN Corporation
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Grant
Life estimation device and life estimation method for rolling bearing
- Patent number 9,329,100
- Issue date May 3, 2016
- NTN Corporation
- Takashi Ito
- G01 - MEASURING TESTING
Information Patent Grant
Roller follower, valve train, induction hardening apparatus, method...
- Patent number 8,844,489
- Issue date Sep 30, 2014
- NTN Corporation
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Grant
Induction heat treatment method, induction heat treatment installat...
- Patent number 8,529,711
- Issue date Sep 10, 2013
- NTN Corporation
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Grant
High frequency induction heating treatment equipment and method and...
- Patent number 8,394,212
- Issue date Mar 12, 2013
- NTN Corporation
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Grant
High frequency induction heating treatment equipment and method and...
- Patent number 8,052,919
- Issue date Nov 8, 2011
- NTN Corporation
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing a roller thrust bearing having a plurality of r...
- Patent number 7,707,723
- Issue date May 4, 2010
- NTN Corporation
- Kenji Tamada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Induction heat treatment method, induction heat treatment installat...
- Patent number 7,591,912
- Issue date Sep 22, 2009
- NTN Corporation
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Grant
Roller thrust bearing
- Patent number 7,273,319
- Issue date Sep 25, 2007
- NTN Corporation
- Kenji Tamada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Roller thrust bearing
- Patent number 6,843,605
- Issue date Jan 18, 2005
- NTN Corporation
- Kenji Tamada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Rolling Component, Bearing, and Method of Manufacturing the Same
- Publication number 20210071711
- Publication date Mar 11, 2021
- NTN CORPORATION,
- Takahiro OKADA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ROLLING COMPONENT, BEARING, AND METHOD OF MANUFACTURING THE SAME
- Publication number 20200362912
- Publication date Nov 19, 2020
- NTN CORPORATION
- Takahiro OKADA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HEAT TREATMENT METHOD AND METHOD OF MANUFACTURING MACHINE PART
- Publication number 20150315669
- Publication date Nov 5, 2015
- NTN CORPORATION
- Takumi FUJITA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING MACHINE COMPONENT
- Publication number 20150240342
- Publication date Aug 27, 2015
- NTN Corporation
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Application
DEVICE FOR ESTIMATING SERVICE LIFE AND METHOD FOR ESTIMATING SERVIC...
- Publication number 20150168254
- Publication date Jun 18, 2015
- NTN Corporation
- Takashi Ito
- G01 - MEASURING TESTING
Information Patent Application
INSPECTION METHOD FOR BEARING PART AND INSPECTION APPARATUS FOR BEA...
- Publication number 20150146857
- Publication date May 28, 2015
- NTN CORPORATION
- Takumi Fujita
- G01 - MEASURING TESTING
Information Patent Application
MANUFACTURING METHOD OF MACHINE COMPONENT
- Publication number 20140048179
- Publication date Feb 20, 2014
- NTN CORPORATION
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Application
LIFE ESTIMATION DEVICE AND LIFE ESTIMATION METHOD FOR ROLLING BEARING
- Publication number 20130298704
- Publication date Nov 14, 2013
- NTN Corporation
- Takashi Ito
- G01 - MEASURING TESTING
Information Patent Application
HIGH FREQUENCY INDUCTION HEATING TREATMENT EQUIPMENT AND METHOD AND...
- Publication number 20120024839
- Publication date Feb 2, 2012
- Takumi FUJITA
- C21 - METALLURGY OF IRON
Information Patent Application
ROLLER FOLLOWER, VALVE TRAIN, INDUCTION HARDENING APPARATUS, METHOD...
- Publication number 20100319642
- Publication date Dec 23, 2010
- NTN CORPORATION
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Application
INDUCTION HEAT TREATMENT METHOD, INDUCTION HEAT TREATMENT INSTALLAT...
- Publication number 20090301612
- Publication date Dec 10, 2009
- NTN Corporation
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Application
Induction Tempering Method, Induction Tempering Apparatus, and Indu...
- Publication number 20090071954
- Publication date Mar 19, 2009
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Application
Induction Heat Treatment Apparatus, Induction Heat Treatment Method...
- Publication number 20080087358
- Publication date Apr 17, 2008
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Application
HighFfrequency Induction Heating Treatment Equipment and Method and...
- Publication number 20080073003
- Publication date Mar 27, 2008
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Application
Induction heat treatment method, induction heat treatment installat...
- Publication number 20060213588
- Publication date Sep 28, 2006
- NTN Corporation
- Takumi Fujita
- C21 - METALLURGY OF IRON
Information Patent Application
Roller thrust bearing
- Publication number 20060013520
- Publication date Jan 19, 2006
- NTN Corporation
- Kenji Tamada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Roller thrust bearing
- Publication number 20050084194
- Publication date Apr 21, 2005
- NTN Corporation
- Kenji Tamada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Rolling bearing
- Publication number 20050047694
- Publication date Mar 3, 2005
- Masayuki Nozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Roller thrust bearing
- Publication number 20030063829
- Publication date Apr 3, 2003
- NTN Corporation
- Kenji Tamada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Takumi Fujita

Person

Patents Grantslast 30 patents

Rolling component, bearing, and method of manufacturing the same

Device for estimating service life and method for estimating servic...

Heat treatment method and method of manufacturing machine part

Inspection method for bearing part and inspection apparatus for bea...

Manufacturing method of machine component

Life estimation device and life estimation method for rolling bearing

Roller follower, valve train, induction hardening apparatus, method...

Induction heat treatment method, induction heat treatment installat...

High frequency induction heating treatment equipment and method and...

High frequency induction heating treatment equipment and method and...

Method of producing a roller thrust bearing having a plurality of r...

Induction heat treatment method, induction heat treatment installat...

Roller thrust bearing

Roller thrust bearing

Patents Applicationslast 30 patents

Rolling Component, Bearing, and Method of Manufacturing the Same

ROLLING COMPONENT, BEARING, AND METHOD OF MANUFACTURING THE SAME

HEAT TREATMENT METHOD AND METHOD OF MANUFACTURING MACHINE PART

METHOD OF MANUFACTURING MACHINE COMPONENT

DEVICE FOR ESTIMATING SERVICE LIFE AND METHOD FOR ESTIMATING SERVIC...

INSPECTION METHOD FOR BEARING PART AND INSPECTION APPARATUS FOR BEA...

MANUFACTURING METHOD OF MACHINE COMPONENT

LIFE ESTIMATION DEVICE AND LIFE ESTIMATION METHOD FOR ROLLING BEARING

HIGH FREQUENCY INDUCTION HEATING TREATMENT EQUIPMENT AND METHOD AND...

ROLLER FOLLOWER, VALVE TRAIN, INDUCTION HARDENING APPARATUS, METHOD...

INDUCTION HEAT TREATMENT METHOD, INDUCTION HEAT TREATMENT INSTALLAT...

Induction Tempering Method, Induction Tempering Apparatus, and Indu...

Induction Heat Treatment Apparatus, Induction Heat Treatment Method...

HighFfrequency Induction Heating Treatment Equipment and Method and...

Induction heat treatment method, induction heat treatment installat...

Roller thrust bearing

Roller thrust bearing

Rolling bearing

Roller thrust bearing