Inventor
NAGAHAMA YASUO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “NAGAHAMA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON MUSICAL INSTRUMENTS MFG
7 patentsUS4061987ADec 6, 1977
Voltage-controlled type oscillator
NIPPON MUSICAL INSTRUMENTS MFG90 citations94
US4191932AMar 4, 1980
Voltage-controlled oscillator
NIPPON MUSICAL INSTRUMENTS MFG11 citations72
US4085374AApr 18, 1978
Generator for generating control voltage waveform
NIPPON MUSICAL INSTRUMENTS MFG7 citations72
US4062013ADec 6, 1977
Non-linear type digital-to-analog converter
NIPPON MUSICAL INSTRUMENTS MFG6 citations61
US4039980AAug 2, 1977
Voltage-controlled filter
NIPPON MUSICAL INSTRUMENTS MFG5 citations61
US4012981AMar 22, 1977
Electronic musical instrument provided with a waveform converter for changing a sawtooth wave tone signal into a rectangular wave tone signal
NIPPON MUSICAL INSTRUMENTS MFG3 citations61
US3959743AMay 25, 1976
Linear voltage-controlled saw-tooth oscillator
NIPPON MUSICAL INSTRUMENTS MFG1 citations51
YAMAHA CORP
3 patentsUS5656789AAug 12, 1997
Electronic musical instrument having a function to indicate keys to be operated
YAMAHA CORP39 citations92
US5504269AApr 2, 1996
Electronic musical instrument having a voice-inputting function
YAMAHA CORP15 citations72
US5406023AApr 11, 1995
Electronic musical instrument using simplified registration selection
YAMAHA CORP7 citations72