Shoichi Furuhata

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composite integrated semiconductor device
- Patent number 7,948,725
- Issue date May 24, 2011
- Fuji Electric Systems Co., Ltd.
- Shin Kiuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Composite integrated semiconductor device
- Patent number 7,352,548
- Issue date Apr 1, 2008
- Fuji Electric Co., Ltd.
- Shin Kiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor wafer, semiconductor device, and process for manufact...
- Patent number 7,042,063
- Issue date May 9, 2006
- Fuji Electric Device Technology Co., Ltd.
- Shoichi Furuhata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MOS type semiconductor apparatus
- Patent number 6,462,382
- Issue date Oct 8, 2002
- Fuji Electric Co., Ltd.
- Kazuhiko Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ignition semiconductor device
- Patent number 6,336,448
- Issue date Jan 8, 2002
- Fuji Electric Co., Ltd.
- Shoichi Furuhata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
MOS type semiconductor apparatus
- Patent number 6,229,180
- Issue date May 8, 2001
- Fuji Electric Co., Ltd.
- Kazuhiko Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit device for igniting internal combustion engine and semicond...
- Patent number 5,970,964
- Issue date Oct 26, 1999
- Fuji Electric Co., Ltd.
- Shoichi Furuhata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
MOS type semiconductor device
- Patent number 5,973,359
- Issue date Oct 26, 1999
- Fuji Electric Co., Ltd.
- Takashi Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Over-current protection apparatus for transistor
- Patent number 5,621,601
- Issue date Apr 15, 1997
- Fuji Electric Co., Ltd.
- Tatsuhiko Fujihira
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 5,521,421
- Issue date May 28, 1996
- Fuji Electric Co., Ltd.
- Shoichi Furuhata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor switching device with reduced switching loss
- Patent number 5,341,004
- Issue date Aug 23, 1994
- Fuji Electric Co. Ltd.
- Shoichi Furuhata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pressure-contact type semiconductor device
- Patent number 5,233,503
- Issue date Aug 3, 1993
- Fuji Electric Co., Ltd.
- Shoichi Furuhata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching power supply with overcurrent protection circuit
- Patent number 5,227,964
- Issue date Jul 13, 1993
- Fuji Electric Co., Ltd.
- Shoichi Furuhata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit for a switching transistor
- Patent number 5,202,619
- Issue date Apr 13, 1993
- Fuji Electric Co., Ltd.
- Shoichi Furuhata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Insulated gate bipolar transistor circuit with overcurrent protection
- Patent number 5,091,664
- Issue date Feb 25, 1992
- Fuji Electric Co., Ltd.
- Shoichi Furuhata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 4,825,279
- Issue date Apr 25, 1989
- Fuji Electric Col, Ltd.
- Shoichi Furuhata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite semiconductor device
- Patent number 4,740,722
- Issue date Apr 26, 1988
- Fuji Electric Co., Ltd.
- Shoichi Furuhata
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Composite integrated semiconductor device
- Publication number 20080285188
- Publication date Nov 20, 2008
- Shin Kiuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Composite integrated semiconductor device
- Publication number 20070285855
- Publication date Dec 13, 2007
- FUJI ELECRIC CO., LTD.
- Shin Kiuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor wafer, semiconductor device, and process for manufact...
- Publication number 20040232517
- Publication date Nov 25, 2004
- Fuji Electric Device Technology Co., Ltd.
- Shoichi Furuhata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Composite integrated semiconductor device
- Publication number 20030063503
- Publication date Apr 3, 2003
- Fuji Electric Co., Ltd.
- Shin Kiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOS type semiconductor apparatus
- Publication number 20010010379
- Publication date Aug 2, 2001
- Fuji Electric, Co., Ltd.
- Kazuhiko Yoshida
- H01 - BASIC ELECTRIC ELEMENTS

Shoichi Furuhata

Person

Patents Grantslast 30 patents

Composite integrated semiconductor device

Composite integrated semiconductor device

Semiconductor wafer, semiconductor device, and process for manufact...

MOS type semiconductor apparatus

Ignition semiconductor device

MOS type semiconductor apparatus

Circuit device for igniting internal combustion engine and semicond...

MOS type semiconductor device

Over-current protection apparatus for transistor

Semiconductor device

Semiconductor switching device with reduced switching loss

Pressure-contact type semiconductor device

Switching power supply with overcurrent protection circuit

Control circuit for a switching transistor

Insulated gate bipolar transistor circuit with overcurrent protection

Semiconductor device

Composite semiconductor device

Patents Applicationslast 30 patents

Composite integrated semiconductor device

Composite integrated semiconductor device

Semiconductor wafer, semiconductor device, and process for manufact...

Composite integrated semiconductor device

MOS type semiconductor apparatus