Inventor

MAIO KENJI

JP30 patents

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

MAIO KENJI

HITACHI LTD

Two-step parallel analog to digital converter

DA conversion circuit

Analog to digital converter

Variable gain amplifier circuit and gain control method thereof

Radiation detector and manufacturing process thereof

Multi-element type radiation detector

Digital-to-analog converter with error compensation

Integral-type small signal input circuit

Variable gain amplifier

Automatic gain adjustment circuit and amplifier using the same

Photo semiconductor integrated circuit device and optical recording reproducing apparatus

Encoder

Radiation detector

Control apparatus including an electronic timer

Analog-to-digital converter

DA converter

Control system for deflecting an electron beam

Driving circuit for a magnetic head and magnetic recording apparatus

Digital-to-analog converter using a feedback element matching technique

NIPPON TELEGRAPH & TELEPHONE

D/A Conversion system with compensation circuit

Digital-to-analog conversion system with compensation circuit

High-speed low-drift operational amplifier

NISSAN MOTOR

System for detecting a failure in a vehicle velocity detector and a wheel velocity detector

Vehicle brake controlling device for anti-skid control of vehicle wheels

RENESAS TECH CORP

Gain-control method and device for cascaded amplifiers

HITACHI ELECTRONICS

Method of converting analog signals into digital signals and system for carrying out the method

HATAYAMA KANAKO

Ultrasonic diagnostic apparatus and carrier signal generating circuit

SUZUKI ATSUSHI

Ultrasonic transmitting/receiving circuit and ultrasonic diagnostic apparatus

OSHIKI MITSUHIRO

Ultrasonic diagnostic apparatus and method thereof

ASAFUSA KATSUNORI

Ultrasonic diagnostic apparatus and ultrasonic probe used in same