Inventor
KOIKE TATSUHIRO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KOIKE TATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON MUSICAL INSTRUMENTS MFG
7 patentsUS4781099ANov 1, 1988
Musical quiz apparatus
NIPPON MUSICAL INSTRUMENTS MFG67 citations95
US4506580AMar 26, 1985
Tone pattern identifying system
NIPPON MUSICAL INSTRUMENTS MFG24 citations81
US4602544AJul 29, 1986
Performance data processing apparatus
NIPPON MUSICAL INSTRUMENTS MFG17 citations73
US4485716ADec 4, 1984
Method of processing performance data
NIPPON MUSICAL INSTRUMENTS MFG10 citations72
US4538500ASep 3, 1985
Apparatus for printing out graphical patterns
NIPPON MUSICAL INSTRUMENTS MFG6 citations62
US4453439AJun 12, 1984
Electronic musical instrument with game function
NIPPON MUSICAL INSTRUMENTS MFG5 citations61
US4633752AJan 6, 1987
Operating panel device in electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG1 citations51
YAMAHA CORP
4 patentsUS5656789AAug 12, 1997
Electronic musical instrument having a function to indicate keys to be operated
YAMAHA CORP39 citations92
US5248846ASep 28, 1993
Musical instrument incorporating a Helmholtz resonator
YAMAHA CORP26 citations91
US5031500AJul 16, 1991
Keyboard instrument
YAMAHA CORP20 citations80
US5406021AApr 11, 1995
Electronic musical instrument which prevents tone generation for partial keystrokes
YAMAHA CORP2 citations61