Inventor

KAWAKUBO TAKASHI

JP74 patents

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

KAWAKUBO TAKASHI

TOSHIBA KK

Non-volatile semiconductor integrated memory device

Ferroelectric type semiconductor device having a barium titanate type dielectric film and method for manufacturing the same

Tunable filter and portable telephone

Thin film capacitor with electrodes having a perovskite structure and a metallic conductivity

Semiconductor memory device having a trench capacitor with lower electrode inside the trench

Piezoelectric thin film device and method for manufacturing the same

Film bulk acoustic-wave resonator and method for manufacturing the same

Integrated circuit device

Semiconductor memory device having epitaxial planar capacitor and method for manufacturing the same

Thin film strained layer ferroelectric capacitors

Method of manufacturing a semiconductor memory device

Thin film capacitor

Micro-mechanical device, micro-switch, variable capacitor high frequency circuit and optical switch

Piezoelectric-driven MEMS device and method for manufacturing the same

Bulk acoustic wave device and method of manufacturing the same

Semiconductor memory device and manufacturing method thereof

Semiconductor memory device using ferroelectric capacitor

Nonvolatile semiconductor memory device and method for manufacturing same

MEMS switch

Piezoelectric thin film resonator and devices provided with the same

Method of manufacturing a voltage controlled oscillator

Film bulk acoustic-wave resonator (FBAR), filter implemented by FBARs and method for manufacturing FBAR

Piezoelectric thin film device and method for manufacturing the same

Voltage controlled oscillator

Film bulk acoustic-wave resonator and method for manufacturing the same

Thin film bulk acoustic wave resonator

Voltage control oscillator having a ferroelectric thin film perovskite single crystal resonator

Infrared detection element and infrared detector

Piezoelectric thin film resonator and frequency variable resonator using the resonator

Method of manufacturing an oxide epitaxially strained lattice film

Sputtering system

Electronic parts and manufacturing method thereof

Thin-film capacitor device and RAM device using ferroelectric film

Electronic parts

Voltage controlled oscillator, frequency synthesizer and communication apparatus

Electronic part incorporating artificial super lattice

Semiconductor integrated memory manufacturing method and device

Actuator

MEMS device with low operation voltage, large contact pressure force, and large separation force, and portable communication terminal with the MEMS device

Piezoelectric driven MEMS device

Thin-film piezoelectric resonator and filter circuit

Piezoelectric MEMS element and tunable filter equipped with the piezoelectric MEMS element

Variable inductor element and mobile wireless apparatus

Piezoelectric actuator and micro-electromechanical device

High frequency filter

Piezoelectric thin film device and method for manufacturing the same

Thin film piezoelectric resonator and manufacturing process thereof

KAWAKUBO TAKASHI

Multiaxial acceleration sensor and angular velocity sensor

Acceleration sensor

TOYO INK MFG CO

Image inspection device