Inventor · disambiguated record
Tetsuji Ichiki
Also filed as: ICHIKI TETSUJI
17 granted patents·238 citations·filing 1986–2004
94Inventor score
Top patents by PatentIndex Score
17 records- 0186US5422431AElectronic musical tone synthesizing apparatus generating tones with variable decay ratesYAMAHA CORP·Filed 1993·Granted Jun 6, 1995·55 cites·13 claims
- 0273US4696214AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted Sep 29, 1987·23 cites·7 claims
- 0371US5094136AElectronic musical instrument having plural different tone generators employing different tone generation techniquesYAMAHA CORP·Filed 1990·Granted Mar 10, 1992·26 cites·45 claims
- 0466US4924745AAutomatic performance recording apparatusYAMAHA CORP·Filed 1989·Granted May 15, 1990·19 cites·4 claims
- 0562US5892170AMusical tone generation apparatus using high-speed bus for data transfer in waveform memoryYAMAHA CORP·Filed 1997·Granted Apr 6, 1999·23 cites·16 claims
- 0657US5625158AMusical tone generating apparatusYAMAHA CORP·Filed 1994·Granted Apr 29, 1997·14 cites·10 claims
- 0757US5252773ATone signal generating device for interpolating and filtering stored waveform dataYAMAHA CORP·Filed 1991·Granted Oct 12, 1993·14 cites·8 claims
- 0856US5949011AConfigurable tone generator chip with selectable memory chipsYAMAHA CORP·Filed 1998·Granted Sep 7, 1999·19 cites·14 claims
- 0954US6359206B2Tone signal processing apparatus with intermittent clock supplyYAMAHA CORP·Filed 2001·Granted Mar 19, 2002·5 cites·17 claims
- 1051US6770806B2Tone signal processing apparatus with intermittent clock supplyYAMAHA CORP·Filed 2001·Granted Aug 3, 2004·4 cites·15 claims
- 1151US5416264AWaveform-forming device having memory storing non-compressed/compressed waveform samplesYAMAHA CORP·Filed 1993·Granted May 16, 1995·11 cites·10 claims
- 1245US5498835ADigital signal processing apparatus for applying effects to a musical tone signalYAMAHA CORP·Filed 1993·Granted Mar 12, 1996·9 cites·13 claims
- 1343US4882963AElectronic musical instrument with editing of tone dataYAMAHA CORP·Filed 1987·Granted Nov 28, 1989·7 cites·6 claims
- 1440USRE40364ETone signal processing apparatus with intermittent clock supplyYAMAHA CORP·Filed 2004·Granted Jun 10, 2008·0 cites·20 claims
- 1533US4785703APolytonal automatic accompaniment apparatusNIPPON MUSICAL INSTRUMENTS MFG·Filed 1987·Granted Nov 22, 1988·4 cites·7 claims
- 1632US5256831AEnvelope waveform generation apparatusYAMAHA CORP·Filed 1991·Granted Oct 26, 1993·3 cites·14 claims
- 1731US5229535AElectronic musical instrument with a filter device having a relayYAMAHA CORP·Filed 1992·Granted Jul 20, 1993·2 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Tetsuji Ichiki 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 →