Inventor · disambiguated record
Iwao Higashi
Also filed as: HIGASHI IWAO
20 granted patents·393 citations·filing 1983–1996
96Inventor score
Top patents by PatentIndex Score
20 records- 0188US5386082AMethod of detecting localization of acoustic image and acoustic image localizing systemYAMAHA CORP·Filed 1992·Granted Jan 31, 1995·85 cites·22 claims
- 0284US4489636AElectronic musical instruments having supplemental tone generating functionNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Dec 25, 1984·24 cites·16 claims
- 0379US5641931ADigital sound synthesizing device using a closed wave guide network with interpolationYAMAHA CORP·Filed 1995·Granted Jun 24, 1997·51 cites·21 claims
- 0476US5198604AResonant effect apparatus for electronic musical instrumentYAMAHA CORP·Filed 1991·Granted Mar 30, 1993·29 cites·5 claims
- 0571US5432296AMusical tone synthesizing apparatus utilizing an all-pass filter having a variable fractional delayYAMAHA CORP·Filed 1993·Granted Jul 11, 1995·33 cites·19 claims
- 0666US5286913AMusical tone waveform signal forming apparatus having pitch and tone color modulationYAMAHA CORP·Filed 1991·Granted Feb 15, 1994·19 cites·21 claims
- 0761US5646362ASound parameter editing device for an electronic musical instrumentYAMAHA CORP·Filed 1996·Granted Jul 8, 1997·23 cites·17 claims
- 0861US5308918ASignal delay circuit, FIR filter and musical tone synthesizer employing the sameYAMAHA CORP·Filed 1992·Granted May 3, 1994·16 cites·4 claims
- 0960US5567900AElectronic tone generator system with CPU and DSPYAMAHA CORP·Filed 1994·Granted Oct 22, 1996·15 cites·12 claims
- 1060US5359146AMusical tone synthesizing apparatus having smoothly varying tone control parametersYAMAHA CORP·Filed 1992·Granted Oct 25, 1994·15 cites·17 claims
- 1159US5113743AMusical tone synthesizing apparatusYAMAHA CORP·Filed 1990·Granted May 19, 1992·15 cites·9 claims
- 1251US5223656AMusical tone waveform signal forming apparatus with pitch and tone color modulationYAMAHA CORP·Filed 1991·Granted Jun 29, 1993·11 cites·34 claims
- 1349US5373098ADevice for generating tone signals using modulationYAMAHA CORP·Filed 1992·Granted Dec 13, 1994·10 cites·17 claims
- 1445US5461189AWaveguide electronic musical instrument employing pre-performance tuningYAMAHA CORP·Filed 1994·Granted Oct 24, 1995·9 cites·19 claims
- 1545US5245127ASignal delay circuit, FIR filter and musical tone synthesizer employing the sameYAMAHA CORP·Filed 1992·Granted Sep 14, 1993·10 cites·9 claims
- 1644US5382751AElectronic musical instrument including a configurable tone synthesizing systemYAMAHA CORP·Filed 1992·Granted Jan 17, 1995·9 cites·6 claims
- 1743US5298678AMusical tone waveform signal forming apparatus having pitch control meansYAMAHA CORP·Filed 1991·Granted Mar 29, 1994·8 cites·6 claims
- 1841US5426262AElectronic musical instrument capable of simulating small pitch variation at initiation of musical tone generationYAMAHA CORP·Filed 1992·Granted Jun 20, 1995·6 cites·14 claims
- 1936US5264658AElectronic musical instrument having frequency dependent tone controlYAMAHA CORP·Filed 1991·Granted Nov 23, 1993·4 cites·10 claims
- 2031US5418320AElectronic musical instrument connectable with a plurality of tone generating substratesYAMAHA CORP·Filed 1993·Granted May 23, 1995·1 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Iwao Higashi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →