Inventor · disambiguated record
Norio Tomisawa
Also filed as: TOMISAWA NORIO
29 granted patents·682 citations·filing 1975–1989
97Inventor score
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29 records- 0198US5039893ASignal delay deviceYAMAHA CORP·Filed 1989·Granted Aug 13, 1991·101 cites·7 claims
- 0295US5012141ASignal delay device using CMOS supply voltage controlYAMAHA CORP·Filed 1988·Granted Apr 30, 1991·57 cites·9 claims
- 0394US4249447ATone production method for an electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Feb 10, 1981·41 cites·6 claims
- 0493US4988960AFM demodulation device and FM modulation device employing a CMOS signal delay deviceYAMAHA CORP·Filed 1989·Granted Jan 29, 1991·62 cites·6 claims
- 0593US4727530ADisc rotation control device for a disc playerNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Feb 23, 1988·42 cites·10 claims
- 0691US4036096AMusical tone waveshape generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Jul 19, 1977·33 cites·13 claims
- 0788US4524668AElectronic musical instrument capable of performing natural slur effectNIPPON MUSICAL INSTRUMENTS MFG·Filed 1982·Granted Jun 25, 1985·30 cites·23 claims
- 0887US4682317ASubcode signal reading circuit in an optical type disc playerNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Jul 21, 1987·29 cites·5 claims
- 0987US4148017ADevice for detecting a key switch operationNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Apr 3, 1979·22 cites·10 claims
- 1081US4956720AJitter control circuit having signal delay device using CMOS supply voltage controlYAMAHA CORP·Filed 1989·Granted Sep 11, 1990·20 cites·5 claims
- 1180US4641326ACounter circuit operable in synchronism with frame or digital data signalNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Feb 3, 1987·21 cites·7 claims
- 1278US4114495AChannel processorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Sep 19, 1978·17 cites·14 claims
- 1377US4707805AData processing circuit for digital audio systemNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Nov 17, 1987·20 cites·9 claims
- 1477US4122743AElectronic musical instrument with glideNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Oct 31, 1978·16 cites·8 claims
- 1577US3979996AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Sep 14, 1976·16 cites·6 claims
- 1675US4109208AWaveform producing systemNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Aug 22, 1978·16 cites·9 claims
- 1774US4694441APosition control device for an optical reproduction system in an optical type disc reproduction deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Sep 15, 1987·18 cites·8 claims
- 1872US4026180AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted May 31, 1977·14 cites·6 claims
- 1970US4580128ADigital signal processing deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Apr 1, 1986·18 cites·6 claims
- 2069US3979989AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Sep 14, 1976·13 cites·5 claims
- 2163US4558624AEffect imparting device in an electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1985·Granted Dec 17, 1985·16 cites·36 claims
- 2261US4646303AData error detection and correction circuitNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Feb 24, 1987·15 cites·5 claims
- 2358US4127047AMethod of and apparatus for composing digital tone signalsNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Nov 28, 1978·8 cites·6 claims
- 2449US4742254ACMOS integrated circuit for signal delayNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted May 3, 1988·11 cites·12 claims
- 2548US4910448APWM circuitYAMAHA CORP·Filed 1988·Granted Mar 20, 1990·11 cites·5 claims
- 2647US4033221AKey switch systemNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Jul 5, 1977·5 cites·7 claims
- 2740US4263828AElectronic musical instrument having envelope controlled _automatic performanceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Apr 28, 1981·6 cites·8 claims
- 2837US4594703AClock-signal reproducing circuit including voltage controlled oscillatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Jun 10, 1986·3 cites·6 claims
- 2926US4339813AApparatus for detecting groove end of record diskNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Jul 13, 1982·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →