Kazuhiko Shirakawa

Person

Nara-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrostatic actuator
- Patent number 7,859,370
- Issue date Dec 28, 2010
- Sharp Kabushiki Kaisha
- Kazuhiko Shirakawa
- G02 - OPTICS
Information Patent Grant
Electrostatic actuator, microswitch, micro optical switch, electron...
- Patent number 7,164,334
- Issue date Jan 16, 2007
- Sharp Kabushiki Kaisha
- Kazuhiko Shirakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with via hole group generating high frequency...
- Patent number 7,095,114
- Issue date Aug 22, 2006
- Sharp Kabushiki Kaisha
- Naoki Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor apparatus and process for producing the same, and pro...
- Patent number 6,882,026
- Issue date Apr 19, 2005
- Sharp Kabushiki Kaisha
- Kazuhiko Shirakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterojunction bipolar transistor and method for fabricating the same
- Patent number 6,844,575
- Issue date Jan 18, 2005
- Sharp Kabushiki Kaisha
- Kazuhiko Shirakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterojunction bipolar transistor and method for fabricating the same
- Patent number 6,633,075
- Issue date Oct 14, 2003
- Sharp Kabushiki Kaisha
- Kazuhiko Shirakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplifier semiconductor element, method for fabricating the same, a...
- Patent number 6,025,614
- Issue date Feb 15, 2000
- Sharp Kabushiki Kaisha
- Minoru Ogawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Electrostatic actuator
- Publication number 20050219017
- Publication date Oct 6, 2005
- Sharp Kabushiki Kaisha
- Kazuhiko Shirakawa
- G02 - OPTICS
Information Patent Application
Electrostatic actuator, microswitch, micro optical switch, electron...
- Publication number 20050001701
- Publication date Jan 6, 2005
- Sharp Kabushiki Kaisha
- Kazuhiko Shirakawa
- G02 - OPTICS
Information Patent Application
Heterojunction bipolar transistor and method for fabricating the same
- Publication number 20040023463
- Publication date Feb 5, 2004
- Sharp Kabushiki Kaisha
- Kazuhiko Shirakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor apparatus and process for producing the same, and pro...
- Publication number 20020179913
- Publication date Dec 5, 2002
- Kazuhiko Shirakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device, manufacturing method thereof, and monolithic...
- Publication number 20020180055
- Publication date Dec 5, 2002
- Naoki Takahashi
- H01 - BASIC ELECTRIC ELEMENTS

Kazuhiko Shirakawa

Person

Patents Grantslast 30 patents

Electrostatic actuator

Electrostatic actuator, microswitch, micro optical switch, electron...

Semiconductor device with via hole group generating high frequency...

Semiconductor apparatus and process for producing the same, and pro...

Heterojunction bipolar transistor and method for fabricating the same

Heterojunction bipolar transistor and method for fabricating the same

Amplifier semiconductor element, method for fabricating the same, a...

Patents Applicationslast 30 patents

Electrostatic actuator

Electrostatic actuator, microswitch, micro optical switch, electron...

Heterojunction bipolar transistor and method for fabricating the same

Semiconductor apparatus and process for producing the same, and pro...

Semiconductor device, manufacturing method thereof, and monolithic...