Hiroyuki Sogo

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-frequency circuit apparatus
- Patent number 6,246,301
- Issue date Jun 12, 2001
- Fujitsu Limited
- Hiroyuki Sogo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Base transceiver station and subscriber unit in wireless local loop...
- Patent number 6,175,747
- Issue date Jan 16, 2001
- Fujitsu Limited
- Yasuo Tanishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless base station equipment
- Patent number 6,078,824
- Issue date Jun 20, 2000
- Fujitsu Limited
- Hiroyuki Sogo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Waveguide filter with coaxial/waveguide mode conversion
- Patent number 5,398,009
- Issue date Mar 14, 1995
- Fujitsu Limited
- Kenichi Kudo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filer having a decoupling aperture between coaxial reson...
- Patent number 5,208,565
- Issue date May 4, 1993
- Fujitsu Limited
- Hiroyuki Sogo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter with attenuation poles
- Patent number 5,192,926
- Issue date Mar 9, 1993
- Fujitsu Limited
- Hiroyuki Sogo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator circuit
- Patent number 5,057,804
- Issue date Oct 15, 1991
- Fujitsu Limited
- Hiroyuki Sogo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency conversion unit
- Patent number 4,509,208
- Issue date Apr 2, 1985
- Fujitsu Limited
- Hiroyuki Sogo
- H03 - BASIC ELECTRONIC CIRCUITRY

Hiroyuki Sogo

Person

Patents Grantslast 30 patents

High-frequency circuit apparatus

Base transceiver station and subscriber unit in wireless local loop...

Wireless base station equipment

Waveguide filter with coaxial/waveguide mode conversion

Dielectric filer having a decoupling aperture between coaxial reson...

Dielectric filter with attenuation poles

Dielectric resonator circuit

Frequency conversion unit