Inventor · disambiguated record
Rokurota Mantani
Also filed as: MANTANI ROKUROTA
10 granted patents·86 citations·filing 1975–2005
89Inventor score
Top patents by PatentIndex Score
10 records- 0177US7572969B2Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tonesYAMAHA CORP·Filed 2005·Granted Aug 11, 2009·7 cites·18 claims
- 0270US7002068B2Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tonesYAMAHA CORP·Filed 2003·Granted Feb 21, 2006·12 cites·3 claims
- 0367US7563973B2Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tonesYAMAHA CORP·Filed 2005·Granted Jul 21, 2009·4 cites·4 claims
- 0450US5291011APhotosensor controller for musical instrument having a driving means for driving a subsequent pair of luminescing means and detecting means in sequenceYAMAHA CORP·Filed 1992·Granted Mar 1, 1994·14 cites·7 claims
- 0549US5345181ACircuit for a detecting state of conduction of current through a solenoidYAMAHA CORP·Filed 1992·Granted Sep 6, 1994·13 cites·2 claims
- 0648US4939969AAcoustic keyboard musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1988·Granted Jul 10, 1990·15 cites·5 claims
- 0741US5568138AServo-controlling system incorporated in keyboard instrument for processing parallel input signals in time sharing fashionYAMAHA CORP·Filed 1995·Granted Oct 22, 1996·10 cites·9 claims
- 0841US4002095AWaveform converter for use with an electronic musical instrument and capable of controlling the duty factor of a rectangular wave tone signalNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Jan 11, 1977·4 cites·2 claims
- 0939US4189971AElectronic musical instrument system having independent tone cabinetNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Feb 26, 1980·6 cites·14 claims
- 1030US4233874AFrequency conversion system of tone signal produced by electrically picking up mechanical vibration of musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Nov 18, 1980·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →