Inventor

FUJISHIMA TOMOYASU

JP26 patents

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

FUJISHIMA TOMOYASU

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Antenna and method of making the same

Radio-frequency device

Differential transmission line having curved differential conductors and ground plane slots

Differential transmission line having a curved region with selected radius of curvature

Transmission line pair

Transmission line comprising a plurality of serially connected rotational direction-reversal structures

High-frequency circuit

RF circuit component and RF circuit

Resonator

Polarization switching/variable directivity antenna

Transmission line apparatus having conductive strips coupled by at least one additional capacitance element

Photonic crystal device

Demultiplexer and multiplexer

PANASONIC CORP

Slot antenna apparatus eliminating unstable radiation due to grounding structure

Wide-band slot antenna apparatus with stop band

Transmission line pair having a plurality of rotational-direction reversal structures

Differential transmission line having curved section with reduced line width

Photonic crystal device

Wide-band slot antenna apparatus with constant beam width

Variable slot antenna and driving method thereof

Variable-directivity antenna

Polarization switching/variable directivity antenna

Photonic crystal device

PANASONIC IP MAN CO LTD

C/N ratio detection circuit and signal receiving circuit

Signal processing device and signal processing method

Receiving device, receiving method, and receiving system