Jun Hagiwara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rare earth magnet and motor
- Patent number 10,726,983
- Issue date Jul 28, 2020
- TDK CORPORATION
- Jun Hagiwara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rare earth magnet and method for manufacturing same
- Patent number 9,903,009
- Issue date Feb 27, 2018
- TDK Corporation
- Masashi Miwa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
R-T-B based sintered magnet
- Patent number 9,773,599
- Issue date Sep 26, 2017
- TDK Corporation
- Masashi Miwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R-T-B based sintered magnet
- Patent number 9,514,869
- Issue date Dec 6, 2016
- TDK Corporation
- Masashi Miwa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal magnet and motor using the same
- Patent number 9,028,981
- Issue date May 12, 2015
- TDK Corporation
- Kenichi Yoshida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Polycarbonate resin having ultraviolet absorbing capability, resin...
- Patent number 8,436,129
- Issue date May 7, 2013
- Mitsubishi Gas Chemical Company, Inc.
- Noriyuki Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rare earth magnet and its production method
- Patent number 8,383,252
- Issue date Feb 26, 2013
- TDK Corporation
- Masashi Miwa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for producing thermoplastic resin, polyester resin and polyc...
- Patent number 8,058,384
- Issue date Nov 15, 2011
- Mitsubishi Gas Chemical Company, Inc.
- Noriyuki Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin composition and method of producing the same
- Patent number 8,026,336
- Issue date Sep 27, 2011
- Mitsubishi Gas Chemical Company, Inc.
- Noriyuki Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite substrate, EL panel using the same, and making method
- Patent number 6,899,916
- Issue date May 31, 2005
- The Westaim Corporation
- Yoshio Saita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making a composite substrate
- Patent number 6,800,322
- Issue date Oct 5, 2004
- TDK Corporation
- Taku Takeishi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thermal head and method of manufacturing the same
- Patent number 6,614,460
- Issue date Sep 2, 2003
- TDK Corporation
- Masato Susukida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal head and method of manufacturing the same
- Patent number 6,407,764
- Issue date Jun 18, 2002
- TDK Corporation
- Masato Susukida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal head and method of manufacturing the same
- Patent number 6,344,868
- Issue date Feb 5, 2002
- TDK Corporation
- Masato Susukida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal head and method of manufacturing the same
- Patent number 6,184,913
- Issue date Feb 6, 2001
- TDK Corporation
- Katsuto Nagano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cold cathode electron source element and method for making
- Patent number 5,860,844
- Issue date Jan 19, 1999
- TDK Corporation
- Masato Susukida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cold cathode electron source element with conductive particles embe...
- Patent number 5,760,536
- Issue date Jun 2, 1998
- TDK Corporation
- Masato Susukida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RARE EARTH MAGNET AND MOTOR
- Publication number 20170278609
- Publication date Sep 28, 2017
- TDK Corporation
- Jun HAGIWARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
R-T-B BASED SINTERED MAGNET
- Publication number 20150235750
- Publication date Aug 20, 2015
- TDK Corporation
- Masashi Miwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B BASED SINTERED MAGNET
- Publication number 20150155083
- Publication date Jun 4, 2015
- TDK Corporation
- Masashi Miwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE EARTH MAGNET AND METHOD FOR MANUFACTURING SAME
- Publication number 20120112862
- Publication date May 10, 2012
- TDK Corporation
- Masashi MIWA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
POLYCARBONATE RESIN COMPOSITION AND OPTICAL MATERIALS USING THE SAME
- Publication number 20110201762
- Publication date Aug 18, 2011
- Mitsubishi Gas Chemical Company, Inc.
- Noriyuki Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE RESIN HAVING ULTRAVIOLET ABSORBING CAPACITY, RESIN CO...
- Publication number 20110112271
- Publication date May 12, 2011
- Mitsubishi Gas Chemical Company, Inc.
- Noriyuki Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METAL MAGNET AND MOTOR USING THE SAME
- Publication number 20100330361
- Publication date Dec 30, 2010
- TDK Corporation
- Kenichi YOSHIDA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
POLYCARBONATE RESIN COMPOSITION AND METHOD OF PRODUCING THE SAME
- Publication number 20100210811
- Publication date Aug 19, 2010
- Mitsubishi Gas Chemical Company, Inc.
- Noriyuki KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RARE-EARTH PERMANENT MAGNET
- Publication number 20100194508
- Publication date Aug 5, 2010
- Jun HAGIWARA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR PRODUCING THERMOPLASTIC RESIN, POLYESTER RESIN AND POLYC...
- Publication number 20100144995
- Publication date Jun 10, 2010
- Mitsubishi Gas Chemical Company, Inc.
- Noriyuki KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RARE EARTH MAGNET AND ITS PRODUCTION METHOD
- Publication number 20090087672
- Publication date Apr 2, 2009
- TDK Corporation
- Masashi MIWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Rare Earth Magnet and Method for Manufacturing Same
- Publication number 20080050581
- Publication date Feb 28, 2008
- TDK Corporation
- Masashi Miwa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Composite substrate, EL panel using the same, and making method
- Publication number 20030090199
- Publication date May 15, 2003
- TDK Corporation
- Yoshio Saita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Composite substrate, thin-film light-emitting device using the same...
- Publication number 20020098368
- Publication date Jul 25, 2002
- TDK Corporation
- Taku Takeishi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Thermal head and method of manufacturing the same
- Publication number 20020030728
- Publication date Mar 14, 2002
- TDK CORPORATION
- Masato Susukida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Jun Hagiwara

Person

Patents Grantslast 30 patents

Rare earth magnet and motor

Rare earth magnet and method for manufacturing same

R-T-B based sintered magnet

R-T-B based sintered magnet

Metal magnet and motor using the same

Polycarbonate resin having ultraviolet absorbing capability, resin...

Rare earth magnet and its production method

Method for producing thermoplastic resin, polyester resin and polyc...

Polycarbonate resin composition and method of producing the same

Composite substrate, EL panel using the same, and making method

Method of making a composite substrate

Thermal head and method of manufacturing the same

Thermal head and method of manufacturing the same

Thermal head and method of manufacturing the same

Thermal head and method of manufacturing the same

Cold cathode electron source element and method for making

Cold cathode electron source element with conductive particles embe...

Patents Applicationslast 30 patents

RARE EARTH MAGNET AND MOTOR

R-T-B BASED SINTERED MAGNET

R-T-B BASED SINTERED MAGNET

RARE EARTH MAGNET AND METHOD FOR MANUFACTURING SAME

POLYCARBONATE RESIN COMPOSITION AND OPTICAL MATERIALS USING THE SAME

POLYCARBONATE RESIN HAVING ULTRAVIOLET ABSORBING CAPACITY, RESIN CO...

METAL MAGNET AND MOTOR USING THE SAME

POLYCARBONATE RESIN COMPOSITION AND METHOD OF PRODUCING THE SAME

RARE-EARTH PERMANENT MAGNET

METHOD FOR PRODUCING THERMOPLASTIC RESIN, POLYESTER RESIN AND POLYC...

RARE EARTH MAGNET AND ITS PRODUCTION METHOD

Rare Earth Magnet and Method for Manufacturing Same

Composite substrate, EL panel using the same, and making method

Composite substrate, thin-film light-emitting device using the same...

Thermal head and method of manufacturing the same