Masafumi Shigaki

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mounting device for high frequency microwave devices
- Patent number 7,729,129
- Issue date Jun 1, 2010
- Fujitsu Limited
- Masafumi Shigaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Antenna coupling module
- Patent number 7,495,615
- Issue date Feb 24, 2009
- Fujitsu Limited
- Kazunori Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device, radio-wave receiver and radio-wave transmitter
- Patent number 7,379,023
- Issue date May 27, 2008
- Fujitsu Limited
- Kazunori Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mounting device for high frequency microwave devices
- Patent number 7,285,429
- Issue date Oct 23, 2007
- Fujitsu Limited
- Masafumi Shigaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dielectric waveguide having a 45° face and method of production the...
- Patent number 7,283,855
- Issue date Oct 16, 2007
- Fujitsu Limited
- Kazunori Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency amplifier circuit
- Patent number 6,914,483
- Issue date Jul 5, 2005
- Fujitsu Limited
- Masafumi Shigaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for monitoring high-frequency circuits
- Patent number 6,859,029
- Issue date Feb 22, 2005
- Fujitsu Limited
- Kazunori Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplifier apparatus
- Patent number 6,486,734
- Issue date Nov 26, 2002
- Fujitsu Limited
- Keiichi Oguro
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Linearizer for power amplifier
- Patent number 6,377,118
- Issue date Apr 23, 2002
- Fujitsu Limited
- Masafumi Shigaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency dividing apparatus for high frequency
- Patent number 4,855,895
- Issue date Aug 8, 1989
- Fujitsu Limited
- Masafumi Shigaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Feedback amplifier
- Patent number 4,612,514
- Issue date Sep 16, 1986
- Fujitsu Limited
- Masafumi Shigaki
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
MOUNTING DEVICE FOR HIGH FREQUENCY MICROWAVE DEVICES
- Publication number 20080144287
- Publication date Jun 19, 2008
- Fujitsu Limited
- Masafumi Shigaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Antenna device, radio-wave receiver and radio-wave transmitter
- Publication number 20070001910
- Publication date Jan 4, 2007
- FUJITSU LIMITED
- Kazunori Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mounting structure
- Publication number 20050029546
- Publication date Feb 10, 2005
- Masafumi Shigaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
High-frequency amplifier circuit
- Publication number 20050012548
- Publication date Jan 20, 2005
- Masafumi Shigaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Antenna coupling module
- Publication number 20040189533
- Publication date Sep 30, 2004
- FUJITSU LIMITED
- Kazunori Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
System and method for monitoring high-frequency circuits
- Publication number 20040119480
- Publication date Jun 24, 2004
- FUJITSU LIMITED
- Kazunori Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric waveguide and method of production thereof
- Publication number 20040041656
- Publication date Mar 4, 2004
- FUJITSU LIMITED
- Kazunori Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Amplifier apparatus
- Publication number 20010054932
- Publication date Dec 27, 2001
- Keiichi Oguro
- H03 - BASIC ELECTRONIC CIRCUITRY

Masafumi Shigaki

Person

Patents Grantslast 30 patents

Mounting device for high frequency microwave devices

Antenna coupling module

Antenna device, radio-wave receiver and radio-wave transmitter

Mounting device for high frequency microwave devices

Dielectric waveguide having a 45° face and method of production the...

High-frequency amplifier circuit

System and method for monitoring high-frequency circuits

Amplifier apparatus

Linearizer for power amplifier

Frequency dividing apparatus for high frequency

Feedback amplifier

Patents Applicationslast 30 patents

MOUNTING DEVICE FOR HIGH FREQUENCY MICROWAVE DEVICES

Antenna device, radio-wave receiver and radio-wave transmitter

Mounting structure

High-frequency amplifier circuit

Antenna coupling module

System and method for monitoring high-frequency circuits

Dielectric waveguide and method of production thereof

Amplifier apparatus