Susumu Murakami

Person

Katsuta-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor composite sensor
- Patent number 6,211,772
- Issue date Apr 3, 2001
- Hitachi, Ltd.
- Susumu Murakami
- G01 - MEASURING TESTING
Information Patent Grant
Overvoltage self-protection semiconductor device, method of fabrica...
- Patent number 5,627,387
- Issue date May 6, 1997
- Hitachi, Ltd.
- Susumu Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a semi-insulating layer
- Patent number 5,552,625
- Issue date Sep 3, 1996
- Hitachi, Ltd.
- Susumu Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor sensor for detecting physical amount without thermal...
- Patent number 5,537,882
- Issue date Jul 23, 1996
- Seiichi Ugai
- G01 - MEASURING TESTING
Information Patent Grant
Gate turn-off thyristor and power convertor using the same
- Patent number 5,459,338
- Issue date Oct 17, 1995
- Hitachi, Ltd.
- Yuji Takayanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Constant-voltage diode for over-voltage protection
- Patent number 5,430,311
- Issue date Jul 4, 1995
- Hitachi, Ltd.
- Susumu Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrostatic type micro transducer and control system using the same
- Patent number 5,367,429
- Issue date Nov 22, 1994
- Hitachi, Ltd.
- Shigeki Tsuchitani
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Turn off type semiconductor device, method of producing the same an...
- Patent number 5,324,967
- Issue date Jun 28, 1994
- Hitachi, Ltd.
- Hideo Honma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor rectifying diode with PN geometry
- Patent number 5,256,889
- Issue date Oct 26, 1993
- Hitachi, Ltd.
- Hiroshi Kozaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of transmitting pulse signal and apparatus therefor
- Patent number 5,097,160
- Issue date Mar 17, 1992
- Hitachi, Ltd.
- Shigeyuki Kawahata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor rectifying diode with pn geometry
- Patent number 5,081,509
- Issue date Jan 14, 1992
- Hitachi, Ltd.
- Hiroshi Kozaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having high breakdown voltage
- Patent number 4,691,223
- Issue date Sep 1, 1987
- Hitachi, Ltd.
- Susumu Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field controlled thyristor with double-diffused source region
- Patent number 4,514,747
- Issue date Apr 30, 1985
- Hitachi, Ltd.
- Kenji Miyata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field controlled thyristor control circuit with additional FCT in r...
- Patent number 4,354,121
- Issue date Oct 12, 1982
- Hitachi, Ltd.
- Yoshio Terasawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for manufacturing a semiconductor device utilizing selective...
- Patent number 4,329,772
- Issue date May 18, 1982
- Hitachi, Ltd.
- Saburo Oikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photo-coupled semiconductor device
- Patent number 4,136,351
- Issue date Jan 23, 1979
- Hitachi, Ltd.
- Yoshitaka Sugawara
- H01 - BASIC ELECTRIC ELEMENTS

Susumu Murakami

Person

Patents Grantslast 30 patents

Semiconductor composite sensor

Overvoltage self-protection semiconductor device, method of fabrica...

Semiconductor device having a semi-insulating layer

Semiconductor sensor for detecting physical amount without thermal...

Gate turn-off thyristor and power convertor using the same

Constant-voltage diode for over-voltage protection

Electrostatic type micro transducer and control system using the same

Turn off type semiconductor device, method of producing the same an...

Semiconductor rectifying diode with PN geometry

Method of transmitting pulse signal and apparatus therefor

Semiconductor rectifying diode with pn geometry

Semiconductor device having high breakdown voltage

Field controlled thyristor with double-diffused source region

Field controlled thyristor control circuit with additional FCT in r...

Method for manufacturing a semiconductor device utilizing selective...

Photo-coupled semiconductor device