Assignee
NIPPON MUSICAL INSTRUMENTS MFG
JP·824 granted patents·13,887 citations·filing 1971–1991
Top patents by PatentIndex Score
824 records- 0199US4399731AApparatus for automatically composing music pieceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1982·Granted Aug 23, 1983·136 cites·17 claims
- 0297US4801823ASample hold circuitNIPPON MUSICAL INSTRUMENTS MFG·Filed 1987·Granted Jan 31, 1989·151 cites·7 claims
- 0397USD291198SHeadphoneNIPPON MUSICAL INSTRUMENTS MFG·Filed 1985·Granted Aug 4, 1987·58 cites·1 claims
- 0497US4531096APulse-width modulation circuitNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Jul 23, 1985·74 cites·12 claims
- 0597US4430625APower amplifierNIPPON MUSICAL INSTRUMENTS MFG·Filed 1981·Granted Feb 7, 1984·77 cites·12 claims
- 0697US4383462AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted May 17, 1983·54 cites·9 claims
- 0797US4346349AMulti-channel audio power amplifierNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Aug 24, 1982·76 cites·7 claims
- 0897US4173164AElectronic musical instrument with frequency modulation of a tone signal with an audible frequency signalNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Nov 6, 1979·56 cites·11 claims
- 0997USD246242SHeadphoneNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Nov 1, 1977·49 cites·1 claims
- 1096US4740345AMethod for producing an iron golf club headNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted Apr 26, 1988·126 cites·7 claims
- 1196US4603412ADisc rotation servo control apparatus in a disc playerNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Jul 29, 1986·76 cites·8 claims
- 1296US4545580AWood-type golf club headNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Oct 8, 1985·185 cites·3 claims
- 1396US3960044AKeyboard arrangement having after-control signal detecting sensor in electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1974·Granted Jun 1, 1976·76 cites·7 claims
- 1495US4668843AKeyboard switch apparatus for electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted May 26, 1987·71 cites·14 claims
- 1595US4472993ASound effect imparting device for an electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1982·Granted Sep 25, 1984·54 cites·29 claims
- 1695US4241313AAudio power amplifierNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Dec 23, 1980·51 cites·6 claims
- 1795US4079651ATouch response sensor for an electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Mar 21, 1978·46 cites·7 claims
- 1895US4061987AVoltage-controlled type oscillatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Dec 6, 1977·90 cites·3 claims
- 1994US4249447ATone production method for an electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Feb 10, 1981·41 cites·6 claims
- 2093US4789976ATemperature compensation circuit for a delay circuit utilized in an FM detectorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1987·Granted Dec 6, 1988·86 cites·5 claims
- 2193US4727530ADisc rotation control device for a disc playerNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Feb 23, 1988·42 cites·10 claims
- 2293US4512234AKeyboard device having cushioned weight member for electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Apr 23, 1985·41 cites·16 claims
- 2393US4226156APercussion instrument with electric pickup unitNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Oct 7, 1980·57 cites·9 claims
- 2493US4138915AElectronic musical instrument producing tones by variably mixing different waveshapesNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Feb 13, 1979·43 cites·9 claims
- 2593US4130043AElectronic musical instrument having filter-and-delay loop for tone productionNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Dec 19, 1978·42 cites·9 claims
- 2692USD285954SHead for golf clubNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Sep 30, 1986·84 cites·1 claims
- 2792US4554858ADigital filter for an electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Nov 26, 1985·41 cites·20 claims
- 2892US4554857AElectronic musical instrument capable of varying a tone synthesis operation algorithmNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Nov 26, 1985·43 cites·23 claims
- 2992US4484507AAutomatic performance device with tempo follow-up functionNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Nov 27, 1984·61 cites·29 claims
- 3092US4301704AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Nov 24, 1981·39 cites·2 claims
- 3192US4047684AAdjustable tilter device used for holding objects such as musical instrumentsNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Sep 13, 1977·63 cites·7 claims
- 3291US4736949ARacket frame having particularly positioned gripNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted Apr 12, 1988·110 cites·3 claims
- 3391US4704931AAcoustic tone inhibiting means for keyboard musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted Nov 10, 1987·55 cites·4 claims
- 3491US4498057APower amplifier with power supply switchingNIPPON MUSICAL INSTRUMENTS MFG·Filed 1982·Granted Feb 5, 1985·38 cites·20 claims
- 3591US4297933AElectronic musical instrument for tone formation by selectable tone synthesis computationsNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Nov 3, 1981·35 cites·6 claims
- 3691US4272788AReceiver for television sound multiplex broadcasting and FM stereo multiplex broadcastingNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Jun 9, 1981·55 cites·8 claims
- 3791US4227238AMounting and electrical connection means for operation unit for electric devicesNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Oct 7, 1980·56 cites·22 claims
- 3891US4211139APickup mechanismNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Jul 8, 1980·33 cites·16 claims
- 3991US4133241AElectronic musical instrument utilizing recursive algorithmNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Jan 9, 1979·35 cites·28 claims
- 4091US4036096AMusical tone waveshape generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Jul 19, 1977·33 cites·13 claims
- 4190US4501186APickup device for stringed musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Feb 26, 1985·91 cites·7 claims
- 4290US4033219ATouch responsive control system for a keyboard electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Jul 5, 1977·30 cites·13 claims
- 4389US4781099AMusical quiz apparatusNIPPON MUSICAL INSTRUMENTS MFG·Filed 1982·Granted Nov 1, 1988·67 cites·4 claims
- 4489US4730300ADisc centering device for a disc playback deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted Mar 8, 1988·43 cites·3 claims
- 4589USD289412SElectronic keyboard musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Apr 21, 1987·25 cites·1 claims
- 4689US4643066AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Feb 17, 1987·23 cites·21 claims
- 4789US4609786ABand and the headphone utilizing the sameNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Sep 2, 1986·91 cites·20 claims
- 4889US4581190AProcess for producing a wood-type golf club headNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Apr 8, 1986·75 cites·15 claims
- 4989US4561080AAutomatic focusing device in an optical type data reproducing apparatusNIPPON MUSICAL INSTRUMENTS MFG·Filed 1982·Granted Dec 24, 1985·35 cites·7 claims
- 5089US4524335APulse-width modulation circuit with carrier signal frequency controlNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Jun 18, 1985·34 cites·6 claims
Showing the top 50 of 824 patent records by PatentIndex Score.
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