Assignee
ROLAND EUROP SPA
IT·10 granted patents·1 pending application·308 citations·filing 1991–2013
Top patents by PatentIndex Score
11 records- 0186US6096961AMethod and electronic apparatus for classifying and automatically recalling stored musical compositions using a performed sequence of notesROLAND EUROP SPA·Filed 1998·Granted Aug 1, 2000·98 cites·28 claims
- 0286US5221801AAutomatic accompaniment musical apparatus having programmable gradual tempo variation deviceROLAND EUROP SPA·Filed 1991·Granted Jun 22, 1993·64 cites·15 claims
- 0379US5679913AElectronic apparatus for the automatic composition and reproduction of musical dataROLAND EUROP SPA·Filed 1996·Granted Oct 21, 1997·61 cites·8 claims
- 0469US6215059B1Method and apparatus for creating musical accompaniments by combining musical data selected from patterns of different stylesROLAND EUROP SPA·Filed 1999·Granted Apr 10, 2001·36 cites·10 claims
- 0557US5260508AParameter setting system in an electronic musical instrumentROLAND EUROP SPA·Filed 1992·Granted Nov 9, 1993·16 cites·4 claims
- 0654US5235126AChord detecting device in an automatic accompaniment-playing apparatusROLAND EUROP SPA·Filed 1992·Granted Aug 10, 1993·14 cites·6 claims
- 0747US6946594B2Method for reproducing the sound of an accordion electronicallyROLAND EUROP SPA·Filed 2002·Granted Sep 20, 2005·6 cites·46 claims
- 0844US6459030B1Method for preventing polyphony shortage in an electronic organROLAND EUROP SPA·Filed 2001·Granted Oct 1, 2002·6 cites·22 claims
- 0937US7030312B2System and methods for changing a musical performanceROLAND EUROP SPA·Filed 2003·Granted Apr 18, 2006·2 cites·53 claims
- 1034US5294747AAutomatic chord generating device for an electronic musical instrumentROLAND EUROP SPA·Filed 1992·Granted Mar 15, 1994·5 cites·3 claims
- 1125US2013255475A1Controlling automatic accompaniment in an electronic musical instrumentROLAND EUROP SPA·Filed 2013·Application pending·0 cites
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