Inventor · disambiguated record
Yasutake Hirachi
Also filed as: HIRACHI YASUTAKE
10 granted patents·1 pending application·326 citations·filing 1987–2005
90Inventor score
Files withFUJITSU LTD5EUDYNA DEVICES INC2FUJITSU QUANTUM DEVICES LTD2OLYMPUS OPTICAL CO1SHINKO ELECTRIC IND CO1
Top patents by PatentIndex Score
11 records- 0191US6236366B1Hermetically sealed semiconductor module composed of semiconductor integrated circuit and antenna elementOLYMPUS OPTICAL CO·Filed 1997·Granted May 22, 2001·141 cites·15 claims
- 0282US5955752ASemiconductor module having antenna element thereinFUJITSU LTD·Filed 1998·Granted Sep 21, 1999·78 cites·22 claims
- 0380US7468698B2Patch antenna, array antenna, and mounting board having the sameSHINKO ELECTRIC IND CO·Filed 2005·Granted Dec 23, 2008·12 cites·10 claims
- 0464US4868613AMicrowave monolithic integrated circuit deviceFUJITSU LTD·Filed 1987·Granted Sep 19, 1989·22 cites·20 claims
- 0563US4881116APackage for integrated circuitFUJITSU LTD·Filed 1989·Granted Nov 14, 1989·35 cites·24 claims
- 0661US5023674AField effect transistorFUJITSU LTD·Filed 1990·Granted Jun 11, 1991·23 cites·5 claims
- 0760US7738844B2Radio communication deviceEUDYNA DEVICES INC·Filed 2005·Granted Jun 15, 2010·2 cites·5 claims
- 0855US6492950B2Patch antenna with dielectric separated from patch plane to increase gainFUJITSU QUANTUM DEVICES LTD·Filed 2001·Granted Dec 10, 2002·10 cites·18 claims
- 0939US7570919B2Transmitter, receiver, and radio communications system and methodFUJITSU QUANTUM DEVICES LTD·Filed 2001·Granted Aug 4, 2009·0 cites·59 claims
- 1037US2005221772A1Harmonic mixer and radio communication device having the sameEUDYNA DEVICES INC·Filed 2005·Application pending·0 cites
- 1132US5698868AHigh-speed heterojunction transistorFUJITSU LTD·Filed 1995·Granted Dec 16, 1997·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →