Inventor · disambiguated record
Elmer H. Hara
Also filed as: HARA ELMER H
13 granted patents·440 citations·filing 1978–2007
93Inventor score
Files withCANADIAN PATENTS DEV3UNITED KINGDOM GOVERNMENT3CANADA MINISTER DEFENCE1HARA ELMER H1NIPPON TELEGRAPH & TELEPHONE1
Top patents by PatentIndex Score
13 records- 0196US4195931AClear air turbulence detectorUS ARMY·Filed 1978·Granted Apr 1, 1980·112 cites·10 claims
- 0293US4707064AOptical mixing/demixing deviceCANADIAN PATENTS DEV·Filed 1986·Granted Nov 17, 1987·103 cites·7 claims
- 0388US4193662ABroadband switching system utilizing optical fiber waveguidesCANADA MINISTER DEFENCE·Filed 1978·Granted Mar 18, 1980·55 cites·13 claims
- 0479US4232385AFrequency division multiplexing system for optical transmission of broadband signalsUNITED KINGDOM GOVERNMENT·Filed 1978·Granted Nov 4, 1980·34 cites·9 claims
- 0576US4686533AOptoelectronically switched phase shifter for radar and satellite phased array antennasUNITED KINGDOM GOVERNMENT·Filed 1983·Granted Aug 11, 1987·34 cites·12 claims
- 0675US8640527B2Pipeline leakage-sensing deviceHARA ELMER H·Filed 2007·Granted Feb 4, 2014·10 cites·31 claims
- 0772US4506151AOptoelectronic logicUNITED KINGDOM GOVERNMENT·Filed 1982·Granted Mar 19, 1985·21 cites·13 claims
- 0872US4369371ABroadband high speed optoelectronic semiconductor switchCANADIAN PATENTS DEV·Filed 1980·Granted Jan 18, 1983·23 cites·5 claims
- 0972US4286171AOptoelectric cross-point switchCANADIAN PATENTS DEV·Filed 1979·Granted Aug 25, 1981·12 cites·8 claims
- 1064US4368385AOptoelectronic switchesNIPPON TELEGRAPH & TELEPHONE·Filed 1980·Granted Jan 11, 1983·24 cites·20 claims
- 1149US6351732B2Tactile and visual hearing aids utilizing sonogram patternFiled 2001·Granted Feb 26, 2002·4 cites·11 claims
- 1229US6230139B1Tactile and visual hearing aids utilizing sonogram pattern recognitionFiled 1998·Granted May 8, 2001·8 cites·18 claims
- 1329US5392077AProjection TV light controllerFiled 1993·Granted Feb 21, 1995·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →