Inventor

KATSUBE YUSAKU

JP27 patents

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

KATSUBE YUSAKU

HITACHI LTD

Amplifier circuit and ultrasonic probe

Communication terminal equipment

Communication terminal device

Ultrasound probe and ultrasound diagnosis device using the same

Ultrasonic-wave probe, ultrasonic-wave diagnosis apparatus, and test method of ultrasonic-wave probe

Ultrasonic probe and ultrasonic diagnosis device provided with same

Ultrasound probe, element circuit thereof, and ultrasound diagnostic device using same

KATSUBE YUSAKU

Receiver and receiving method of the receiver

Semiconductor integrated circuit and operation method of the same

Receiving circuit

Filter circuit and receiver using the same

Automatic cutoff frequency adjusting circuit and portable digital assistant

HITACHI AUTOMOTIVE SYSTEMS LTD

Power conversion device

Filter device and power converter

High voltage filter and power conversion device

Electronic control device

Electronic control unit

RENESAS TECH CORP

Receiving circuit

Semiconductor integrated circuit and semiconductor integrated circuit for radio communication

RF transceiver using hopping frequency synthesizer

RENESAS MOBILE CORP

Semiconductor integrated circuit, and reception apparatus and radio communication terminal including semiconductor integrated circuit

Semiconductor integrated circuit and radio communication terminal including the same

IGARASHI YUTAKA

Semiconductor integrated circuit and operation method of the same

HITACHI ASTEMO LTD

Power converter

YAMADA MASAAKI

Filter circuit and receiving apparatus

HITACHI MEDIA ELECTRON KK

Multiband wireless device and semiconductor integrated circuit

RENESAS ELECTRONICS CORP

Semiconductor integrated circuit and operating method thereof