Inventor

NARUSAWA SADAYUKI

JP17 patents

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

NARUSAWA SADAYUKI

YAMAHA CORP

Digital-to-analog converter with noise-free sigma-delta modulation

Apparatus for reproducing video, audio, and accompanying characters and method of manufacture

Apparatus for intermittently recording and reproducing a signal on a disc type recording medium

Audio system utilizing personal computer

Disc motor control circuit for controlling the rotation of a disc in a disc playing device

Synchronizing circuit for a video disc playback device

Frequency control apparatus and method and storage medium storing a program for carrying out the method

Synchronizing signal reproducing circuit in a disc playback device

Sound recording/reproducing method and apparatus

Mosaic picture generation circuit

Reproduction of audio data from recording medium

Color phase correction circuit

Data reproducing system and data streaming system

NIPPON MUSICAL INSTRUMENTS MFG

Vertical synchronizing signal detection circuit

Rotation speed detection circuit in a video disc playback device for detecting a state in which the rotation speed is double a normal speed

Data processing circuit for digital audio system

Data error detection and correction circuit