Inventor

TAKAYAMA RYOICHI

JP53 patents

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

TAKAYAMA RYOICHI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Ink-jet head

Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus

Band switching filter using a surface acoustic wave resonator and an antenna duplexer using the same

Method and apparatus for fabrication of dielectric thin film

Method for producing a laminated thin film capacitor

Laminated thin film capacitor and method for producing the same

Saw device and its manufacturing method

Ink jet recording apparatus including a pressure chamber and pressure applying means

Temperature sensor element and temperature sensor including the same

Method for fabricating dielectric device

Method and apparatus of forming thin films

Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus

Surface acoustic wave device, and mobile communication device and sensor both using same

Piezoelectric element, ink jet head, angular velocity sensor, manufacturing method thereof, and ink jet type recording apparatus

Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus

Multi-frequency antenna duplexer

Fluid ejection device and process for the production thereof

Ink-jet head with piezoelectric actuator

Piezoelectric acceleration sensor and method of detecting acceleration and manufacturing method thereof

Temperature sensor element, temperature sensor having the same and method for producing the same temperature sensor element

Thin film capacitor and method of manufacturing the same

Ultrasonic transmitter-receiver

Ultrasonic transducer with a piezoelectric element

Piezoelectric thin film element, ink jet recording head using such a piezoelectric thin film element, and their manufacture methods

Thin film thermistor element and method for the fabrication of thin film thermistor element

Infrared radiation detector and method of manufacturing the same

Antenna duplexer

Method and apparatus for fabrication of dielectric film

Pyroelectric infrared detector and method of fabricating the same

Piezoelectric thin film and method for preparation theof, and piezoelectric element having the piezoelectric thin film, ink-jet head using the piezoelectric element, and ink-jet recording device having the ink-jet head

Method of manufacturing a thin film sensor element

Ferroelectric thin film device and its process

Thin film sensor element and method of manufacturing the same

Pyroelectric infrared detector fabricating method

Pyro-electric type infrared detector

Pyroelectric infrared detector and driving method therefor

Ferroelectric thin film and method of manufacturing the same

Ferroelectric thin film and method of manufacturing the same

Process for producing a ferroelectric film device

Surface acoustic wave filter utilizing a layer for preventing grain boundary diffusion

Surface wave filter element

Piezoelectric ultrasonic transducer with damped suspension

Process for producing oxide thin films and chemical vapor deposition apparatus used therefor

HITACHI LTD

Method of manufacturing a vehicle body

Vehicle and method of producing the same

Vehicle body construction having longitudinally elongated extruded panels and continuous welds joining the panels

Method of producing a vehicle body

PANASONIC CORP

Surface acoustic wave device, surface acoustic wave filter and antenna duplexer using the same, and electronic equipment using the same

Surface acoustic wave filter, and saw duplexer

Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus