Inventor

TAKEDA KATSU

JP44 patents

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

TAKEDA KATSU

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Drive device and drive method for a cold cathode fluorescent lamp

Electronic component and method for manufacturing the same

Acceleration sensor and method for producing the same

Piezoelectric resonator and method for fabricating the same

Method of driving a piezoelectric transformer and power source apparatus using the same

Method for driving an ultrasonic motor

Method and an apparatus for controlling a moving velocity of an ultrasonic motor

Ultrasonic motor and ultrasonic motor control method

Piezoelectric head actuator

Drive method for ultrasonic motor providing enhanced stability of rotation

Ultrasonic motor with stator projections and at least two concentric rings of electrodes

Driving circuit and driving method for piezoelectric transformer, backlight apparatus, liquid crystal display apparatus, liquid crystal monitor, and liquid crystal TV

Apparatus and method for driving a cathode discharge tube

Method for manufacturing an electronic component

Piezoelectric transformer, power supply circuit and lighting unit using the same

Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel

Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel

Light emission control device, backlight device, liquid crystal display apparatus, liquid crystal monitor and liquid crystal television

Piezoelectric transformer

Piezoelectric resonator and method for fabricating the same

Acceleration sensor

Acceleration sensor

Ultrasonic motor

Ultrasonic motor with vibrating body and moving body driven thereby

Ultrasonic motor with a vibrating body and a moving body driven thereby

Ultrasonic motor with a vibrator having recesses

Piezoelectric transformer, piezoelectric transformer unit, inverter circuit, light emission control device, and liquid crystal display device

Piezoelectric transformer

Driving method and driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel

Driving method and driving circuit for piezoelectric transformer, cold cathode tube emission device, liquid crystal panel and liquid crystal panel built-in apparatus

Ultrasonic motor

Linear-type actuator

Piezoelectric vibrator ladder-type filter using piezoeletric vibrator and double-mode piezolectric filter

KONNO FUMIYASU

Sound reproducing device

Sound reproduction device

Directional loudspeaker

PANASONIC CORP

Sound reproduction device

Sound reproduction device

Ultrasonic speaker system

TAKEDA KATSU

Sound reproducing apparatus for sound reproduction using an ultrasonic transducer via mode-coupled vibration

Sound reproduction device

Sound reproduction device

PANASONIC IP MAN CO LTD

Ultrasonic sensor

Portable terminal and skin property measuring instrument