Atsumasa SAWADA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Switching output circuit
- Patent number 10,404,189
- Issue date Sep 3, 2019
- NEC Corporation
- Osamu Ishibashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pulsed discharge device and pulsed discharge method
- Patent number 10,135,099
- Issue date Nov 20, 2018
- NEC Corporation
- Hiroaki Fukunishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mount board and electronic device
- Patent number 8,913,398
- Issue date Dec 16, 2014
- NEC Corporation
- Shinji Watanabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mount board and electronic device
- Patent number 8,625,296
- Issue date Jan 7, 2014
- NEC Corporation
- Shinji Watanabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spirooxazine radical derivatives and reversible isomerization reaction
- Patent number 8,598,340
- Issue date Dec 3, 2013
- NEC Corporation
- Atsumasa Sawada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Spirooxazine radical derivatives and reversible isomerization reaction
- Patent number 8,329,896
- Issue date Dec 11, 2012
- NEC Corporation
- Atsumasa Sawada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Circuit board device, wiring board interconnection method, and circ...
- Patent number 8,144,482
- Issue date Mar 27, 2012
- NEC Corporation
- Junya Sato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit board device, wiring board connecting method, and circuit b...
- Patent number 8,130,511
- Issue date Mar 6, 2012
- NEC Corporation
- Junya Sato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Printed circuit board and semiconductor package
- Patent number 8,119,918
- Issue date Feb 21, 2012
- NEC Corporation
- Junya Sato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wiring board, packaging board and electronic device
- Patent number 8,119,924
- Issue date Feb 21, 2012
- NEC Corporation
- Katsumi Abe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor package, electronic part and electronic device
- Patent number 7,847,389
- Issue date Dec 7, 2010
- NEC Corporation
- Nobuhiro Mikami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color filter
- Patent number 6,649,952
- Issue date Nov 18, 2003
- NEC LCD Technologies, Ltd.
- Atsumasa Sawada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PULSED DISCHARGE DEVICE AND PULSED DISCHARGE METHOD
- Publication number 20170200985
- Publication date Jul 13, 2017
- NEC Corporation
- Hiroaki FUKUNISHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING OUTPUT CIRCUIT
- Publication number 20170141700
- Publication date May 18, 2017
- NEC Corporation
- Osamu ISHIBASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOUNT BOARD AND ELECTRONIC DEVICE
- Publication number 20140003015
- Publication date Jan 2, 2014
- NEC CORPORATION
- Shinji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPIROOXAZINE RADICAL DERIVATIVES AND REVERSIBLE ISOMERIZATION REACTION
- Publication number 20130072678
- Publication date Mar 21, 2013
- NEC Corporation
- Atsumasa SAWADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MOUNT BOARD AND ELECTRONIC DEVICE
- Publication number 20110242780
- Publication date Oct 6, 2011
- NEC Corporation
- Shinji Watanabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SPIROOXAZINE RADICAL DERIVATIVES AND REVERSIBLE ISOMERIZATION REACTION
- Publication number 20100280241
- Publication date Nov 4, 2010
- Atsumasa Sawada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SEMICONDUCTOR PACKAGE, METHOD OF MANUFACTURING SAME, SEMICONDUCTOR...
- Publication number 20100148335
- Publication date Jun 17, 2010
- NEC Corporation
- Nobuhiro Mikami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRINTED CIRCUIT BOARD AND SEMICONDUCTOR PACKAGE
- Publication number 20090266586
- Publication date Oct 29, 2009
- NEC Corporation
- Junya Sato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit Board Device, Wiring Board Connecting Method, and Circuit B...
- Publication number 20090161331
- Publication date Jun 25, 2009
- Junya Sato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit board device, wiring board interconnection method, and circ...
- Publication number 20090135573
- Publication date May 28, 2009
- Junya Sato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRING BOARD, PACKAGING BOARD AND ELECTRONIC DEVICE
- Publication number 20090107703
- Publication date Apr 30, 2009
- NEC Corporation
- Katsumi Abe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SEMICONDUCTOR PACKAGE, ELECTRONIC PART AND ELECTRONIC DEVICE
- Publication number 20090096080
- Publication date Apr 16, 2009
- NEC Corporation
- Nobuhiro Mikami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mount Board and Electronic Device
- Publication number 20090002973
- Publication date Jan 1, 2009
- NEC Corporation
- Shinji Watanabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Color filter
- Publication number 20010007488
- Publication date Jul 12, 2001
- NEC Corporation
- Atsumasa Sawada
- G02 - OPTICS

Atsumasa SAWADA

Person

Patents Grantslast 30 patents

Switching output circuit

Pulsed discharge device and pulsed discharge method

Mount board and electronic device

Mount board and electronic device

Spirooxazine radical derivatives and reversible isomerization reaction

Spirooxazine radical derivatives and reversible isomerization reaction

Circuit board device, wiring board interconnection method, and circ...

Circuit board device, wiring board connecting method, and circuit b...

Printed circuit board and semiconductor package

Wiring board, packaging board and electronic device

Semiconductor package, electronic part and electronic device

Color filter

Patents Applicationslast 30 patents

PULSED DISCHARGE DEVICE AND PULSED DISCHARGE METHOD

SWITCHING OUTPUT CIRCUIT

MOUNT BOARD AND ELECTRONIC DEVICE

SPIROOXAZINE RADICAL DERIVATIVES AND REVERSIBLE ISOMERIZATION REACTION

MOUNT BOARD AND ELECTRONIC DEVICE

SPIROOXAZINE RADICAL DERIVATIVES AND REVERSIBLE ISOMERIZATION REACTION

SEMICONDUCTOR PACKAGE, METHOD OF MANUFACTURING SAME, SEMICONDUCTOR...

PRINTED CIRCUIT BOARD AND SEMICONDUCTOR PACKAGE

Circuit Board Device, Wiring Board Connecting Method, and Circuit B...

Circuit board device, wiring board interconnection method, and circ...

WIRING BOARD, PACKAGING BOARD AND ELECTRONIC DEVICE

SEMICONDUCTOR PACKAGE, ELECTRONIC PART AND ELECTRONIC DEVICE

Mount Board and Electronic Device

Color filter