Inventor

TOMISAWA NORIO

JP29 patents

⚠️ This page may combine multiple inventors who share the name “TOMISAWA NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOMISAWA NORIO

NIPPON MUSICAL INSTRUMENTS MFG

Disc rotation control device for a disc player

Subcode signal reading circuit in an optical type disc player

Electronic musical instrument capable of performing natural slur effect

Tone production method for an electronic musical instrument

Musical tone waveshape generator

Counter circuit operable in synchronism with frame or digital data signal

Device for detecting a key switch operation

CMOS integrated circuit for signal delay

Digital signal processing device

Effect imparting device in an electronic musical instrument

Method of and apparatus for composing digital tone signals

Electronic musical instrument with glide

Channel processor

Electronic musical instrument

Electronic musical instrument

Electronic musical instrument

Data processing circuit for digital audio system

Data error detection and correction circuit

Waveform producing system

Position control device for an optical reproduction system in an optical type disc reproduction device

Key switch system

Electronic musical instrument having envelope controlled _automatic performance

Clock-signal reproducing circuit including voltage controlled oscillator

Apparatus for detecting groove end of record disk

YAMAHA CORP

Signal delay device

Signal delay device using CMOS supply voltage control

FM demodulation device and FM modulation device employing a CMOS signal delay device

Jitter control circuit having signal delay device using CMOS supply voltage control

PWM circuit