Inventor

KASUGA MASAO

70 patents

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

KASUGA MASAO

SEIKO INSTR INC

Portable dosing apparatus

Stage utilizing ultrasonic motor and electronic equipment and printer utilizing the stage

Ultrasonic motor and electronic apparatus with ultrasonic motor

Ultrasonic motor and electronic apparatus having ultrasonic motor

Ultrasonic motor and electronic apparatus equipped with ultrasonic motor

Ultrasonic motor and electronic device with ultrasonic motor

Ultrasound motor and electronic apparatus equipped with ultrasonic motor

Ultrasonic motor and electronic apparatus having ultrasonic motor

Electronic apparatus with ultrasonic motor

Standing-wave type ultrasonic motor and timepiece

Travelling-wave motor

Ultrasonic motor and electronic appliance with ultrasonic motor

Control system for ultrasonic motor

Linear or pivotal motion mechanism using ultrasonic motor and electronic device equipped with linear or pivotal motion mechanism

Piezoelectric driving body, ultrasonic motor and electronic apparatus having an ultrasonic motor

Ultrasonic motor and electronic apparatus having ultrasonic motor

Ultrasonic motor and electronic apparatus equipped with ultrasonic motor

Electronic equipment equipped with position detection means for detecting position of moving body utilizing incremental-type encoder

Piezoelectric actuator, ultrasonic motor equipped with piezoelectric actuator, and electronic apparatus equipped with piezoelectric actuator

Ultrasonic motor and ultrasonic motor-equipped electronic appliance

Drive mechanism with ultrasonic motor and electronic device with ultrasonic motor

Ultrasonic motor and electronic apparatus equipped with ultrasonic motor

Ultrasonic motor and electronic apparatus with ultrasonic motor

Ultrasonic motor and electronic apparatus with ultrasonic motor

Ultrasonic motor and electronic device fitted with ultrasonic motor

Ultrasonic motor and electronic apparatus and analog timepiece having the ultrasonic motor

Ultrasonic wave motor device and electronic apparatus having ultrasonic wave motor device

Ultrasonic motor and electronic apparatus provided with ultrasonic motor

Optical communications equipment

Ultrasonic motor

Ultrasonic motor and electronic apparatus provided with an ultrasonic motor

Process for producing vibrator for piezoelectric motor

Ultrasonic motor and electronic apparatus equipped with ultrasonic motor

Micro-traveller with ultrasonic motor

Method of making a travelling-wave motor

Ultrasonic motor device

Ultrasonic motor

VICTOR COMPANY OF JAPAN

Sampling frequency converter

Signal processing circuit for binaural signals

IIR digital filter having low coefficient sensitivity

Limiting amplifier

Digital-to-analog converting device

Digital equalizer capable of varying the center frequency, quality factor, and gain to perform various frequency characteristics

System for converting number of scanning lines

Variable speed digital reproduction system using a digital low-pass filter

Multichannel record disc reproducing apparatus

Characteristic control system for a digital equalizer

KASUGA MASAO

Digital compandor

Circuit for reducing the limit cycle in a digital filter

RICOH KK

Method of determining a sound localization filter and a sound localization control system incorporating the filter