Inventor · disambiguated record
Kohtaro Hanzawa
Also filed as: HANZAWA KOHTARO
26 granted patents·322 citations·filing 1981–1995
97Inventor score
Files withCASIO COMPUTER CO LTD26
Top patents by PatentIndex Score
26 records- 0187US4681008ATone information processing device for an electronic musical instrumentCASIO COMPUTER CO LTD·Filed 1985·Granted Jul 21, 1987·30 cites·30 claims
- 0276US4667556AElectronic musical instrument with waveform memory for storing waveform data based on external soundCASIO COMPUTER CO LTD·Filed 1985·Granted May 26, 1987·29 cites·17 claims
- 0374US4467440ADigital filter apparatus with resonance characteristicsCASIO COMPUTER CO LTD·Filed 1981·Granted Aug 21, 1984·19 cites·12 claims
- 0471US4864625AEffector for electronic musical instrumentCASIO COMPUTER CO LTD·Filed 1986·Granted Sep 5, 1989·23 cites·16 claims
- 0565US5410603AEffect adding apparatusCASIO COMPUTER CO LTD·Filed 1992·Granted Apr 25, 1995·16 cites·11 claims
- 0663US5521322ATone information processing device for an electronic musical instrument for generating soundsCASIO COMPUTER CO LTD·Filed 1994·Granted May 28, 1996·10 cites·7 claims
- 0762US4754680AOverdubbing apparatus for electronic musical instrumentCASIO COMPUTER CO LTD·Filed 1986·Granted Jul 5, 1988·16 cites·24 claims
- 0860US5847302ATone information processing device for an electronic musical instrument for generating soundsCASIO COMPUTER CO LTD·Filed 1995·Granted Dec 8, 1998·13 cites·5 claims
- 0960US5255215ADigital filter system with changeable cutoff frequencyCASIO COMPUTER CO LTD·Filed 1992·Granted Oct 19, 1993·16 cites·18 claims
- 1057US5546466AEffect adding apparatusCASIO COMPUTER CO LTD·Filed 1994·Granted Aug 13, 1996·12 cites·14 claims
- 1157US5371315AWaveform signal generating apparatus and method for waveform editing systemCASIO COMPUTER CO LTD·Filed 1993·Granted Dec 6, 1994·12 cites·122 claims
- 1257US4691608AWaveform normalizer for electronic musical instrumentCASIO COMPUTER CO LTD·Filed 1986·Granted Sep 8, 1987·13 cites·19 claims
- 1354US5262582AMusical tone generating apparatus for electronic musical instrumentCASIO COMPUTER CO LTD·Filed 1992·Granted Nov 16, 1993·11 cites·11 claims
- 1453US5010799AElectronic keyboard instrument with key displacement sensorsCASIO COMPUTER CO LTD·Filed 1990·Granted Apr 30, 1991·13 cites·12 claims
- 1550US5160798ATone information processing device for an electronic musical instrument for generating sound having timbre corresponding to two parametersCASIO COMPUTER CO LTD·Filed 1990·Granted Nov 3, 1992·6 cites·8 claims
- 1650US5140541ADigital filter system with changeable cutoff frequencyCASIO COMPUTER CO LTD·Filed 1990·Granted Aug 18, 1992·23 cites·22 claims
- 1750US5136912AElectronic tone generation apparatus for modifying externally input soundCASIO COMPUTER CO LTD·Filed 1991·Granted Aug 11, 1992·8 cites·10 claims
- 1846US5123322AMusical tone generating apparatus for electronic musical instrumentCASIO COMPUTER CO LTD·Filed 1991·Granted Jun 23, 1992·8 cites·11 claims
- 1943US5590364ASignal processing apparatusCASIO COMPUTER CO LTD·Filed 1995·Granted Dec 31, 1996·10 cites·12 claims
- 2042US5475390ATone information processing device for an electronic musical instrumentCASIO COMPUTER CO LTD·Filed 1994·Granted Dec 12, 1995·4 cites·8 claims
- 2142US5442125ASignal processing apparatus for repeatedly performing a same processing on respective output channels in time sharing mannerCASIO COMPUTER CO LTD·Filed 1994·Granted Aug 15, 1995·7 cites·5 claims
- 2242US5050216AEffector for electronic musical instrumentCASIO COMPUTER CO LTD·Filed 1990·Granted Sep 17, 1991·7 cites·16 claims
- 2342US5025700AElectronic musical instrument with signal modifying apparatusCASIO COMPUTER CO LTD·Filed 1989·Granted Jun 25, 1991·5 cites·17 claims
- 2440US5717153ATone information processing device for an electronic musical instrument for generating soundsCASIO COMPUTER CO LTD·Filed 1995·Granted Feb 10, 1998·4 cites·7 claims
- 2540US5298676ATone parameter control apparatusCASIO COMPUTER CO LTD·Filed 1993·Granted Mar 29, 1994·6 cites·21 claims
- 2634US4537110AEnvelope control apparatusCASIO COMPUTER CO LTD·Filed 1983·Granted Aug 27, 1985·1 cites·13 claims
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