Inventor · disambiguated record
Hiroyuki Sogo
Also filed as: SOGO HIROYUKI
8 granted patents·356 citations·filing 1983–1999
89Inventor score
Files withFUJITSU LTD8
Top patents by PatentIndex Score
8 records- 0191US6175747B1Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating sameFUJITSU LTD·Filed 1997·Granted Jan 16, 2001·183 cites·39 claims
- 0285US5208565ADielectric filer having a decoupling aperture between coaxial resonatorsFUJITSU LTD·Filed 1991·Granted May 4, 1993·46 cites·6 claims
- 0377US6078824AWireless base station equipmentFUJITSU LTD·Filed 1997·Granted Jun 20, 2000·56 cites·7 claims
- 0467US6246301B1High-frequency circuit apparatusFUJITSU LTD·Filed 1999·Granted Jun 12, 2001·28 cites·17 claims
- 0560US5192926ADielectric filter with attenuation polesFUJITSU LTD·Filed 1991·Granted Mar 9, 1993·17 cites·19 claims
- 0654US4509208AFrequency conversion unitFUJITSU LTD·Filed 1983·Granted Apr 2, 1985·13 cites·12 claims
- 0746US5057804ADielectric resonator circuitFUJITSU LTD·Filed 1990·Granted Oct 15, 1991·9 cites·24 claims
- 0833US5398009AWaveguide filter with coaxial/waveguide mode conversionFUJITSU LTD·Filed 1992·Granted Mar 14, 1995·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →