Inventor

FURUTANI KOJI

JP51 patents

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

FURUTANI KOJI

MURATA MANUFACTURING CO

Composite high frequency component and mobile communication device including the same

Composite high frequency component and mobile communication device including the same

Low-pass filter

High-frequency composite part

Composite high frequency component and mobile communication apparatus incorporating the same

Composite high frequency apparatus and method of forming same

Composite high frequency component and mobile communication apparatus including the same

High frequency switching component

Composite high frequency component and mobile communication apparatus incorporating the same

Composite high frequency component and mobile communication apparatus including the same

Mobile communication device and high-frequency composite unit used in the same

Two frequency filter comprising an inductance device, a resonator, and a switching device

Composite high-frequency component

High frequency hybrid switch operable in antenna diversity type portable telephone

High-frequency switch

High-frequency module and mobile communication apparatus using the same

High frequency module

High-frequency module and communication apparatus

Filter with a switch having capacitance

High frequency front end module

Mounting structure for electronic component

High-frequency switch module

High frequency switching component with electrostatic surge elimination

High-frequency composite transmission section with switch, LC filter, and notch filter

Composite high frequency apparatus and method of forming same

Low-pass filter and mobile communication device using the same

Radio-frequency module and communication apparatus

Directional coupler, high-frequency module, and communication apparatus

Radio-frequency module and communication apparatus

High-frequency module for transmitting and receiving transmission-reception signals of at least three communication systems using a single antenna

High-frequency switching circuit module

High-frequency module and communication apparatus

High-frequency component and high-frequency circuit

High-frequency module and mobile communication apparatus using the same

Directional coupler, high-frequency module, and communication device

Radio-frequency module and communication apparatus

Directional coupler

Radio-frequency module and communication apparatus

Module

FURUTANI KOJI

Antenna combining module

Duplexer module

Electronic component device and package substrate

Duplexer module

Circuit module

Duplexer module

NTT DOCOMO INC

Communication control method, radio base station, and radio control station

Radio control method and radio control apparatus

ISHII HIROYUKI

Mobile communication system and communication controlling method

Data flow amount control device and data flow amount control method

ISHIYAMA YOSHIYUKI

Circuit module