Koji Matsunaga

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Storage battery, control method of storage battery, control device,...
- Patent number 9,774,062
- Issue date Sep 26, 2017
- NEC Corporation
- Koji Matsunaga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Amplifier
- Patent number 8,508,295
- Issue date Aug 13, 2013
- NEC Corporation
- Koji Matsunaga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wiring structure for folding portable device
- Patent number 7,336,782
- Issue date Feb 26, 2008
- NEC Corporation
- Yosuke Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hetero-junction field effect transistor having an intermediate layer
- Patent number 6,552,373
- Issue date Apr 22, 2003
- NEC Corporation
- Yuji Ando
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
STORAGE BATTERY AND OPERATION METHOD OF STORAGE BATTERY
- Publication number 20160049809
- Publication date Feb 18, 2016
- NEC Corporation
- Hiroshi KAJITANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STORAGE BATTERY, CONTROL METHOD OF STORAGE BATTERY, CONTROL DEVICE,...
- Publication number 20160013521
- Publication date Jan 14, 2016
- NEC Corporation
- Koji MATSUNAGA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY CONTROL DEVICE, ELECTRIC STORAGE DEVICE, METHOD FOR OPERATI...
- Publication number 20150229142
- Publication date Aug 13, 2015
- NEC Corporation
- Shingo Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE
- Publication number 20120241759
- Publication date Sep 27, 2012
- NEC Corporation
- Koji Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120012908
- Publication date Jan 19, 2012
- Koji Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AMPLIFIER
- Publication number 20110025412
- Publication date Feb 3, 2011
- Koji Matsunaga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wiring structure for folding portable device
- Publication number 20040224729
- Publication date Nov 11, 2004
- NEC Corporation
- Yosuke Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hetero-junction field effect transistor having an intermediate layer
- Publication number 20010040247
- Publication date Nov 15, 2001
- Yuji Ando
- H01 - BASIC ELECTRIC ELEMENTS

Koji Matsunaga

Person

Patents Grantslast 30 patents

Storage battery, control method of storage battery, control device,...

Amplifier

Wiring structure for folding portable device

Hetero-junction field effect transistor having an intermediate layer

Patents Applicationslast 30 patents

STORAGE BATTERY AND OPERATION METHOD OF STORAGE BATTERY

STORAGE BATTERY, CONTROL METHOD OF STORAGE BATTERY, CONTROL DEVICE,...

BATTERY CONTROL DEVICE, ELECTRIC STORAGE DEVICE, METHOD FOR OPERATI...

NITRIDE SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE

SEMICONDUCTOR DEVICE

AMPLIFIER

Wiring structure for folding portable device

Hetero-junction field effect transistor having an intermediate layer