Inventor

ONISHI KEIJI

JP88 patents

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

ONISHI KEIJI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Electronic part and a method of production thereof

Surface acoustic wave device mounted module

Surface acoustic wave device having a lamination structure

Antenna duplexer, and RF module and communication apparatus using the same

Piezoelectric resonator, filter, and duplexer

Thin film bulk acoustic resonator, method for producing the same, filter, composite electronic component device, and communication device

Electronic component and method for manufacturing the same

Method for manufacturing electric element built-in module with sealed electric element

Module with built-in electronic elements and method of manufacture thereof

Electronic part and a method of production thereof

Method of manufacture of surface acoustic wave device

Surface acoustic wave devices and their manufacturing method

Surface acoustic wave devices having a guard layer

Surface acoustic wave device, method for manufacturing, and electronic circuit device

Surface acoustic wave element, method for producing the same and surface acoustic wave device using the same

Balanced type surface acoustic wave device

Surface acoustic wave device and method of manufacture

Resonator ladder surface acoustic wave filter suppressing spurious signals

Surface acoustic wave filter with multiple ground terminals

Coupled FBAR filter

Piezoelectric resonator filter

Acoustic resonator device, filter device, manufacturing method for acoustic resonator device, and communication apparatus

Method for producing a surface acoustic wave element

High frequency switch and radio communication apparatus with layered body for saw filter mounting

Resonator type surface acoustic wave ladder filter with voltage variable capacitance element

Surface acoustic wave filter having input and output transducers with different aperture lengths

High frequency filter having saw and dielectric filters with different frequency temperature characteristic signs

Balanced-type surface acoustic wave lattice filter

Balanced type surface acoustic wave device

Surface acoustic wave filter with different filter portions satisfying complex conjugate relationship of impedances

Three electrode type saw longitudinal coupling filter

Surface acoustic wave device with interdigital transducers formed on a holding substrate thereof and a method of producing the same

Band elimination filter, filter device, antenna duplexer and communication apparatus

Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same

Surface acoustic wave element

Surface acoustic wave device, method for producing the same, and circuit module using the same

Method for manufacturing surface acoustic wave device

Piezoelectric element, composite piezoelectric element, and filter, duplexer and communication equipment using the same

PANASONIC CORP

Piezoelectric resonator, piezoelectric filter, and duplexer and communication device using the same

Vibration power generator and vibration power generation device, and communication device and electronic equipment with vibration power generation device

Piezoelectric filter and method for manufacturing the same

Frequency-variable acoustic thin film resonator, filter and communication apparatus using the same

Film bulk acoustic wave resonator and method for manufacturing the same

Antenna duplexer, and RF module and communication apparatus using the same

Device including piezoelectric thin film and a support having a vertical cross-section with a curvature

Filter using piezoelectric resonator

NAKATSUKA HIROSHI

Vibration power generator, vibration power generating device, and electronic device and communication device that have the vibration power generating device installed

Vibration generator, vibration generation device, and electronic equipment and communication device provided with vibration generation device

Silicon oxide electret electrode with laminate insulating film surrounding short conductive film

CENTRAL GLASS CO LTD

Neat reflecting glass with multilayer coating