Hajime Kuwajima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic component configured to relax internal stresses due to c...
- Patent number 11,967,469
- Issue date Apr 23, 2024
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic component and its manufacturing method
- Patent number 11,545,303
- Issue date Jan 3, 2023
- TDK Corporation
- Kazuhiro Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic component and its manufacturing method
- Patent number 11,452,209
- Issue date Sep 20, 2022
- TDK Corporation
- Yuichiro Okuyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multilayer wiring structure and its manufacturing method
- Patent number 10,426,032
- Issue date Sep 24, 2019
- TDK Corporation
- Hajime Kuwajima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LC composite component
- Patent number 9,647,626
- Issue date May 9, 2017
- TDK Corporation
- Shinichiro Toda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Directional coupler
- Patent number 9,300,027
- Issue date Mar 29, 2016
- TDK Corporation
- Yukio Mitake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Directional coupler and wireless communication device
- Patent number 9,178,264
- Issue date Nov 3, 2015
- TDK Corporation
- Hajime Kuwajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thin-film device including a terminal electrode connected to respec...
- Patent number 8,242,575
- Issue date Aug 14, 2012
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Masking apparatus and method of fabricating electronic component
- Patent number 8,048,228
- Issue date Nov 1, 2011
- TDK Corporation
- Hajime Kuwajima
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for manufacturing an electronic part
- Patent number 7,987,590
- Issue date Aug 2, 2011
- TDK Corporation
- Masashi Gotoh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic component
- Patent number 7,973,246
- Issue date Jul 5, 2011
- TDK Corporation
- Hajime Kuwajima
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for manufacturing electronic components
- Patent number 7,905,012
- Issue date Mar 15, 2011
- TDK Corporation
- Hajime Kuwajima
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of manufacturing electronic part and electronic part
- Patent number 7,883,614
- Issue date Feb 8, 2011
- TDK Corporation
- Masashi Gotoh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic component comprising a coil conductor and a capacity ele...
- Patent number 7,859,080
- Issue date Dec 28, 2010
- TDK Corporation
- Hajime Kuwajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic component to protect an interface between a conductor an...
- Patent number 7,855,460
- Issue date Dec 21, 2010
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic component and method for manufacturing same
- Patent number 7,683,740
- Issue date Mar 23, 2010
- TDK Corporation
- Toshiyuki Yoshizawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thin-film device including a terminal electrode connected to respec...
- Patent number 7,675,136
- Issue date Mar 9, 2010
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic component
- Patent number 7,667,951
- Issue date Feb 23, 2010
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin-film device and method of manufacturing same
- Patent number 7,652,349
- Issue date Jan 26, 2010
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin-film device
- Patent number 7,649,251
- Issue date Jan 19, 2010
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin-film device and method of manufacturing same
- Patent number 7,608,881
- Issue date Oct 27, 2009
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate, electronic component, and manufacturing method of these
- Patent number 7,589,416
- Issue date Sep 15, 2009
- TDK Corporation
- Hajime Kuwajima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic component
- Patent number 7,586,048
- Issue date Sep 8, 2009
- TDK Corporation
- Akira Furuya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing laminated substrate
- Patent number 7,563,342
- Issue date Jul 21, 2009
- TDK Corporation
- Masashi Gotoh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thin-film device
- Patent number 7,489,036
- Issue date Feb 10, 2009
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Production method for electronic component and electronic component
- Patent number 7,371,682
- Issue date May 13, 2008
- TDK Corporation
- Masashi Gotoh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Miniature thin-film bandpass filter
- Patent number 7,321,284
- Issue date Jan 22, 2008
- TDK Corporation
- Qiang Richard Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Acoustic wave device face-down mounted on a substrate
- Patent number 6,417,026
- Issue date Jul 9, 2002
- TDK Corporation
- Masashi Gotoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Face-down mounted surface acoustic wave device
- Patent number 6,181,015
- Issue date Jan 30, 2001
- TDK Corporation
- Masashi Gotoh
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
INDUCTOR AND DC-DC CONVERTER
- Publication number 20240331927
- Publication date Oct 3, 2024
- TDK Corporation
- Tomofumi KURODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC COMPONENT AND MANUFACTURING METHOD OF THE SAME
- Publication number 20210407737
- Publication date Dec 30, 2021
- TDK Corporation
- Hajime KUWAJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC COMPONENT AND ITS MANUFACTURING METHOD
- Publication number 20210225593
- Publication date Jul 22, 2021
- TDK Corporation
- Kazuhiro YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC COMPONENT AND ITS MANUFACTURING METHOD
- Publication number 20210219430
- Publication date Jul 15, 2021
- TDK Corporation
- Yuichiro OKUYAMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTILAYER WIRING STRUCTURE AND ITS MANUFACTURING METHOD
- Publication number 20190313528
- Publication date Oct 10, 2019
- TDK Corporation
- Hajime Kuwajima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LC COMPOSITE COMPONENT
- Publication number 20150351243
- Publication date Dec 3, 2015
- TDK Corporation
- Shinichiro TODA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DIRECTIONAL COUPLER AND WIRELESS COMMUNICATION DEVICE
- Publication number 20150180112
- Publication date Jun 25, 2015
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECTIONAL COUPLER
- Publication number 20130194055
- Publication date Aug 1, 2013
- TDK Corporation
- Yukio MITAKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECTIONAL COUPLER AND WIRELESS COMMUNICATION DEVICE
- Publication number 20130027273
- Publication date Jan 31, 2013
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110048789
- Publication date Mar 3, 2011
- TDK Corporation
- Hajime KUWAJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin-film device including a terminal electrode connected to respec...
- Publication number 20100116535
- Publication date May 13, 2010
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin-film device and method of manufacturing same
- Publication number 20090244809
- Publication date Oct 1, 2009
- TDK Corporation
- Hajime Kuwajima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of manufacturing electronic part and electronic part
- Publication number 20090220683
- Publication date Sep 3, 2009
- TDK Corporation
- Masashi Gotoh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20080265429
- Publication date Oct 30, 2008
- TDK Corporation
- Hajime KUWAJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20080236870
- Publication date Oct 2, 2008
- TDK Corporation
- Hajime KUWAJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20080236873
- Publication date Oct 2, 2008
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MASKING APPARATUS AND METHOD OF FABRICATING ELECTRONIC COMPONENT
- Publication number 20080107873
- Publication date May 8, 2008
- TDK Corporation
- Hajime KUWAJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic component and method for manufacturing same
- Publication number 20080023219
- Publication date Jan 31, 2008
- TDK Corporation
- Toshiyuki Yoshizawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic component
- Publication number 20070253144
- Publication date Nov 1, 2007
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin-film device
- Publication number 20070228512
- Publication date Oct 4, 2007
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin-film device
- Publication number 20070194345
- Publication date Aug 23, 2007
- TDK Corporation
- Hajime Kuwajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thin-film device
- Publication number 20070194404
- Publication date Aug 23, 2007
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Miniature thin-film bandpass filter
- Publication number 20070176727
- Publication date Aug 2, 2007
- Qiang Richard Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin-film device and method of manufacturing same
- Publication number 20070165359
- Publication date Jul 19, 2007
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic component
- Publication number 20070132060
- Publication date Jun 14, 2007
- TDK Corporation
- Hajime Kuwajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thin-film device and method of manufacturing same
- Publication number 20070120130
- Publication date May 31, 2007
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin-film device and method of manufacturing same
- Publication number 20070108553
- Publication date May 17, 2007
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic component
- Publication number 20070109719
- Publication date May 17, 2007
- TDK Corporation
- Hajime Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin-film device and method of manufacturing same
- Publication number 20070097596
- Publication date May 3, 2007
- TDK Corporation
- Hajime Kuwajima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic Component
- Publication number 20070089904
- Publication date Apr 26, 2007
- TDK Corporation
- Akira Furuya
- H01 - BASIC ELECTRIC ELEMENTS

Hajime Kuwajima

Person

Patents Grantslast 30 patents

Electronic component configured to relax internal stresses due to c...

Electronic component and its manufacturing method

Electronic component and its manufacturing method

Multilayer wiring structure and its manufacturing method

LC composite component

Directional coupler

Directional coupler and wireless communication device

Thin-film device including a terminal electrode connected to respec...

Masking apparatus and method of fabricating electronic component

Method for manufacturing an electronic part

Electronic component

Method for manufacturing electronic components

Method of manufacturing electronic part and electronic part

Electronic component comprising a coil conductor and a capacity ele...

Electronic component to protect an interface between a conductor an...

Electronic component and method for manufacturing same

Thin-film device including a terminal electrode connected to respec...

Electronic component

Thin-film device and method of manufacturing same

Thin-film device

Thin-film device and method of manufacturing same

Substrate, electronic component, and manufacturing method of these

Electronic component

Method of manufacturing laminated substrate

Thin-film device

Production method for electronic component and electronic component

Miniature thin-film bandpass filter

Acoustic wave device face-down mounted on a substrate

Face-down mounted surface acoustic wave device

Patents Applicationslast 30 patents

INDUCTOR AND DC-DC CONVERTER

ELECTRONIC COMPONENT AND MANUFACTURING METHOD OF THE SAME

ELECTRONIC COMPONENT AND ITS MANUFACTURING METHOD

ELECTRONIC COMPONENT AND ITS MANUFACTURING METHOD

MULTILAYER WIRING STRUCTURE AND ITS MANUFACTURING METHOD

LC COMPOSITE COMPONENT

DIRECTIONAL COUPLER AND WIRELESS COMMUNICATION DEVICE

DIRECTIONAL COUPLER

DIRECTIONAL COUPLER AND WIRELESS COMMUNICATION DEVICE

ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME

Thin-film device including a terminal electrode connected to respec...

Thin-film device and method of manufacturing same

Method of manufacturing electronic part and electronic part

ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME

ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME

ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME

MASKING APPARATUS AND METHOD OF FABRICATING ELECTRONIC COMPONENT

Electronic component and method for manufacturing same

Electronic component

Thin-film device

Thin-film device

Thin-film device

Miniature thin-film bandpass filter

Thin-film device and method of manufacturing same

Electronic component

Thin-film device and method of manufacturing same

Thin-film device and method of manufacturing same

Electronic component

Thin-film device and method of manufacturing same

Electronic Component