Yoshiharu Kuwana

Person

Katsushika-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic device and manufacturing method therefor
- Patent number 9,685,394
- Issue date Jun 20, 2017
- Napra Co., Ltd
- Shigenobu Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device comprising vertical conductors and through el...
- Patent number 8,766,312
- Issue date Jul 1, 2014
- Napra Co., Ltd
- Shigenobu Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device, conductive composition, metal filling apparatus,...
- Patent number 8,759,211
- Issue date Jun 24, 2014
- Napra Co., Ltd.
- Shigenobu Sekine
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit board, electronic device and method for manufacturing the same
- Patent number 8,609,999
- Issue date Dec 17, 2013
- Napra Co., Ltd
- Shigenobu Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate for electronic device, stack for electronic device, elect...
- Patent number 8,580,581
- Issue date Nov 12, 2013
- Napra Co., Ltd
- Shigenobu Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device, conductive composition, metal filling apparatus,...
- Patent number 8,415,784
- Issue date Apr 9, 2013
- Napra Co., Ltd
- Shigenobu Sekine
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Filling material and filling method using the same
- Patent number 8,377,565
- Issue date Feb 19, 2013
- Napra Co., Ltd
- Shigenobu Sekine
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Circuit board, electronic device and method for manufacturing the same
- Patent number 8,217,280
- Issue date Jul 10, 2012
- Napra Co., Ltd
- Shigenobu Sekine
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit board, electronic device and method for manufacturing the same
- Patent number 7,910,837
- Issue date Mar 22, 2011
- Napra Co., Ltd
- Shigenobu Sekine
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting diode, light-emitting device, lighting apparatus, di...
- Patent number 7,842,958
- Issue date Nov 30, 2010
- Napra Co., Ltd
- Shigenobu Sekine
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE, CONDUCTIVE COMPOSITION, METAL FILLING APPARATUS,...
- Publication number 20130186943
- Publication date Jul 25, 2013
- Shigenobu SEKINE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20120091481
- Publication date Apr 19, 2012
- NAPRA CO., LTD.
- Shigenobu Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20110284912
- Publication date Nov 24, 2011
- NAPRA CO., LTD.
- Shigenobu Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILLING MATERIAL AND FILLING METHOD USING THE SAME
- Publication number 20110262762
- Publication date Oct 27, 2011
- NAPRA CO., LTD.
- Shigenobu Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLAR CELL
- Publication number 20110232740
- Publication date Sep 29, 2011
- Napra Co., Ltd.
- Shigenobu SEKINE
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CIRCUIT BOARD, ELECTRONIC DEVICE AND METHOD FOR MANUACTURING THE SAME
- Publication number 20110141704
- Publication date Jun 16, 2011
- Napra Co., Ltd.
- Shigenobu SEKINE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SUBSTRATE FOR ELECTRONIC DEVICE, STACK FOR ELECTRONIC DEVICE, ELECT...
- Publication number 20110140281
- Publication date Jun 16, 2011
- Napra Co., Ltd.
- Shigenobu SEKINE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT BOARD, ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110120759
- Publication date May 26, 2011
- Napra Co., Ltd.
- Shigenobu SEKINE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC DEVICE, CONDUCTIVE COMPOSITION, METAL FILLING APPARATUS,...
- Publication number 20100301485
- Publication date Dec 2, 2010
- Napra Co., Ltd.
- Shigenobu SEKINE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR FILLING THROUGH HOLE OR NON-THROUGH HOLE FORMED ON BOARD...
- Publication number 20100031501
- Publication date Feb 11, 2010
- Napra Co., Ltd.
- Shigenobu SEKINE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUIT BOARD, ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20090084588
- Publication date Apr 2, 2009
- Napra Co., Ltd.
- Shigenobu SEKINE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Yoshiharu Kuwana

Person

Patents Grantslast 30 patents

Electronic device and manufacturing method therefor

Light-emitting device comprising vertical conductors and through el...

Electronic device, conductive composition, metal filling apparatus,...

Circuit board, electronic device and method for manufacturing the same

Substrate for electronic device, stack for electronic device, elect...

Electronic device, conductive composition, metal filling apparatus,...

Filling material and filling method using the same

Circuit board, electronic device and method for manufacturing the same

Circuit board, electronic device and method for manufacturing the same

Light-emitting diode, light-emitting device, lighting apparatus, di...

Patents Applicationslast 30 patents

ELECTRONIC DEVICE, CONDUCTIVE COMPOSITION, METAL FILLING APPARATUS,...

LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME

ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREFOR

FILLING MATERIAL AND FILLING METHOD USING THE SAME

SOLAR CELL

CIRCUIT BOARD, ELECTRONIC DEVICE AND METHOD FOR MANUACTURING THE SAME

SUBSTRATE FOR ELECTRONIC DEVICE, STACK FOR ELECTRONIC DEVICE, ELECT...

CIRCUIT BOARD, ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME

ELECTRONIC DEVICE, CONDUCTIVE COMPOSITION, METAL FILLING APPARATUS,...

METHOD FOR FILLING THROUGH HOLE OR NON-THROUGH HOLE FORMED ON BOARD...

CIRCUIT BOARD, ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME