Hisao Hayafuji

Person

Nagaokakyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Antenna module, communication device, and array antenna
- Patent number 12,148,987
- Issue date Nov 19, 2024
- Murata Manufacturing Co., Ltd.
- Tomoshige Furuhi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Front-end circuit
- Patent number 10,057,044
- Issue date Aug 21, 2018
- Murata Manufacturing Co., Ltd.
- Hisao Hayafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-frequency front end circuit
- Patent number 10,027,353
- Issue date Jul 17, 2018
- Murata Manufacturing Co., Ltd.
- Takanori Uejima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Front-end circuit
- Patent number 9,979,419
- Issue date May 22, 2018
- Murata Manufacturing Co., Ltd.
- Hisao Hayafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio frequency front-end circuit
- Patent number 9,960,898
- Issue date May 1, 2018
- Murata Manufacturing Co., Ltd.
- Takanori Uejima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High frequency power amplifier, high frequency front-end circuit, a...
- Patent number 9,787,334
- Issue date Oct 10, 2017
- Murata Manufacturing Co., Ltd.
- Hidenori Obiya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmission-reception apparatus
- Patent number 9,739,871
- Issue date Aug 22, 2017
- Murata Manufacturing Co., Ltd.
- Hidenori Obiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-frequency front-end circuit
- Patent number 9,287,918
- Issue date Mar 15, 2016
- Murata Manufacturing Co., Ltd.
- Hisao Hayafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High frequency front end module
- Patent number 8,891,596
- Issue date Nov 18, 2014
- Murata Maufacturing Co., Ltd.
- Hisao Hayafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voltage controlled oscillator with impedance regulation circuit inc...
- Patent number 6,072,373
- Issue date Jun 6, 2000
- Murata Manufacturing Co., Ltd.
- Hisao Hayafuji
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ANTENNA MODULE AND COMMUNICATION DEVICE INCLUDING THE SAME
- Publication number 20230006350
- Publication date Jan 5, 2023
- Murata Manufacturing Co., Ltd.
- Kota ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA MODULE, COMMUNICATION DEVICE, AND ARRAY ANTENNA
- Publication number 20210184344
- Publication date Jun 17, 2021
- MURATA MANUFACTURING CO., LTD.
- Tomoshige FURUHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO FREQUENCY FRONT-END CIRCUIT
- Publication number 20160352494
- Publication date Dec 1, 2016
- Murata Manufacturing Co., Ltd.
- Takanori UEJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-FREQUENCY FRONT END CIRCUIT
- Publication number 20160352365
- Publication date Dec 1, 2016
- Murata Manufacturing Co., Ltd.
- Takanori UEJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH FREQUENCY APPARATUS AND METHOD FOR CONTROLLING HIGH FREQUENCY...
- Publication number 20160259745
- Publication date Sep 8, 2016
- MURATA MANUFACTURING CO., LTD.
- Atsushi ASAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH-FREQUENCY FRONT END CIRCUIT
- Publication number 20160254828
- Publication date Sep 1, 2016
- MURATA MANUFACTURING CO., LTD.
- Hisao Hayafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH FREQUENCY POWER AMPLIFIER, HIGH FREQUENCY FRONT-END CIRCUIT, A...
- Publication number 20160211871
- Publication date Jul 21, 2016
- MURATA MANUFACTURING CO., LTD.
- Hidenori Obiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRONT-END CIRCUIT
- Publication number 20160127115
- Publication date May 5, 2016
- MURATA MANUFACTURING CO., LTD.
- Hisao Hayafuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRONT-END CIRCUIT
- Publication number 20160126982
- Publication date May 5, 2016
- MURATA MANUFACTURING CO., LTD.
- Hisao HAYAFUJI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION-RECEPTION APPARATUS
- Publication number 20150212194
- Publication date Jul 30, 2015
- MURATA MANUFACTURING CO., LTD.
- Hidenori OBIYA
- G01 - MEASURING TESTING
Information Patent Application
HIGH FREQUENCY FRONT END MODULE
- Publication number 20140169422
- Publication date Jun 19, 2014
- Murata Manufacturing Co., Ltd.
- Hisao HAYAFUJI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-FREQUENCY FRONT-END CIRCUIT
- Publication number 20140038531
- Publication date Feb 6, 2014
- Murata Manufacturing Co., Ltd.
- Hisao HAYAFUJI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Oscillator module and electronic apparatus using the same
- Publication number 20030098750
- Publication date May 29, 2003
- Murata Manufacturing Co., Ltd.
- Hisao Hayafuji
- H03 - BASIC ELECTRONIC CIRCUITRY

Hisao Hayafuji

Person

Patents Grantslast 30 patents

Antenna module, communication device, and array antenna

Front-end circuit

High-frequency front end circuit

Front-end circuit

Radio frequency front-end circuit

High frequency power amplifier, high frequency front-end circuit, a...

Transmission-reception apparatus

High-frequency front-end circuit

High frequency front end module

Voltage controlled oscillator with impedance regulation circuit inc...

Patents Applicationslast 30 patents

ANTENNA MODULE AND COMMUNICATION DEVICE INCLUDING THE SAME

ANTENNA MODULE, COMMUNICATION DEVICE, AND ARRAY ANTENNA

RADIO FREQUENCY FRONT-END CIRCUIT

HIGH-FREQUENCY FRONT END CIRCUIT

HIGH FREQUENCY APPARATUS AND METHOD FOR CONTROLLING HIGH FREQUENCY...

HIGH-FREQUENCY FRONT END CIRCUIT

HIGH FREQUENCY POWER AMPLIFIER, HIGH FREQUENCY FRONT-END CIRCUIT, A...

FRONT-END CIRCUIT

FRONT-END CIRCUIT

TRANSMISSION-RECEPTION APPARATUS

HIGH FREQUENCY FRONT END MODULE

HIGH-FREQUENCY FRONT-END CIRCUIT

Oscillator module and electronic apparatus using the same