Inventor
SUGIMOTO RYOTARO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SUGIMOTO RYOTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
7 patentsUS7868238B2Jan 11, 2011
Electronic musical apparatus, server, electronic musical system, and computer-readable medium including program for implementing control method for the apparatus, the server, and the system
YAMAHA CORP5 citations62
US7456349B2Nov 25, 2008
Electronic keyboard instrument
YAMAHA CORP2 citations62
US7659470B2Feb 9, 2010
Housing structure of electronic keyboard musical instrument
YAMAHA CORP2 citations61
US7902445B2Mar 8, 2011
Housing structure of electronic keyboard musical instrument
YAMAHA CORP0 citations51
US7507895B2Mar 24, 2009
Electronic musical instrument
YAMAHA CORP0 citations51
US6967834B2Nov 22, 2005
Electronic apparatus
YAMAHA CORP1 citations49
US7917622B2Mar 29, 2011
Content delivery system via a communication network
YAMAHA CORP0 citations41