Reiji NAKAJIMA

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Switch circuit and radio-frequency circuit
- Patent number 12,199,601
- Issue date Jan 14, 2025
- Murata Manufacturing Co., Ltd.
- Reiji Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio frequency circuit and communication device
- Patent number 11,855,594
- Issue date Dec 26, 2023
- Murata Manufacturing Co., Ltd.
- Hiroshi Kojima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio-frequency module and communication device
- Patent number 11,716,103
- Issue date Aug 1, 2023
- Murata Manufacturing Co., Ltd.
- Reiji Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio-frequency module and communication device
- Patent number 11,451,249
- Issue date Sep 20, 2022
- Murata Manufacturing Co., Ltd.
- Reiji Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio frequency module and communication device
- Patent number 11,418,224
- Issue date Aug 16, 2022
- Murata Manufacturing Co., Ltd.
- Reiji Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio frequency front end module and communication device
- Patent number 11,349,510
- Issue date May 31, 2022
- Murata Manufacturing Co., Ltd.
- Reiji Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio frequency module
- Patent number 11,290,134
- Issue date Mar 29, 2022
- Murata Manufacturing Co., Ltd.
- Kenji Tahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency module
- Patent number 10,971,459
- Issue date Apr 6, 2021
- Murata Manufacturing Co., Ltd.
- Shinya Hitomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit module
- Patent number 10,833,023
- Issue date Nov 10, 2020
- Murata Manufacturing Co., Ltd.
- Reiji Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplification module, front-end circuit, and communication de...
- Patent number 10,505,505
- Issue date Dec 10, 2019
- Murata Manufacturing Co., Ltd.
- Hidenori Obiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio-frequency signal amplifier circuit, power amplifier module, f...
- Patent number 10,389,310
- Issue date Aug 20, 2019
- Murata Manufacturing Co., Ltd.
- Reiji Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplification module, front-end circuit, and communication de...
- Patent number 10,340,971
- Issue date Jul 2, 2019
- Murata Manufacturing Co., Ltd.
- Hidenori Obiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-frequency amplifier module
- Patent number 10,230,338
- Issue date Mar 12, 2019
- Murata Manufacturing Co., Ltd.
- Reiji Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency amplifier module
- Patent number 10,218,317
- Issue date Feb 26, 2019
- Murata Manufacturing Co., Ltd.
- Reiji Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio frequency filter, radio frequency front-end circuit, communic...
- Patent number 10,164,585
- Issue date Dec 25, 2018
- Murata Manufacturing Co., Ltd.
- Takaya Wada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Front end circuit and communication apparatus
- Patent number 10,056,936
- Issue date Aug 21, 2018
- Murata Manufacturing Co., Ltd.
- Kengo Onaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Isolator
- Patent number 9,887,684
- Issue date Feb 6, 2018
- Murata Manufacturing Co., Ltd.
- Kazutaka Mukaiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency signal amplifier circuit, power amplifier module, fr...
- Patent number 9,780,735
- Issue date Oct 3, 2017
- Murata Manufacturing Co., Ltd.
- Hidenori Obiya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Non-reciprocal circuit element
- Patent number 9,705,172
- Issue date Jul 11, 2017
- Murata Manufacturing Co., Ltd.
- Takaya Wada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-reciprocal circuit device
- Patent number 9,620,838
- Issue date Apr 11, 2017
- Murata Manufacturing Co., Ltd.
- Reiji Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonreversible circuit device
- Patent number 9,583,808
- Issue date Feb 28, 2017
- Murata Manufacturing Co., Ltd.
- Reiji Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Nonreciprocal circuit device
- Patent number 7,679,470
- Issue date Mar 16, 2010
- Murata Manufacturing Co., Ltd.
- Takashi Kawanami
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE
- Publication number 20240396575
- Publication date Nov 28, 2024
- Murata Manufacturing Co., Ltd.
- Reiji NAKAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY MODULE
- Publication number 20240333323
- Publication date Oct 3, 2024
- Murata Manufacturing Co., Ltd.
- Reiji NAKAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY CIRCUIT AND COMMUNICATION DEVICE
- Publication number 20240223223
- Publication date Jul 4, 2024
- Murata Manufacturing Co., Ltd.
- Reiji NAKAJIMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO FREQUENCY CIRCUIT
- Publication number 20240088848
- Publication date Mar 14, 2024
- MURATA MANUFACTURING CO., LTD.
- Hiroshi KOJIMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCH CIRCUIT AND RADIO-FREQUENCY CIRCUIT
- Publication number 20240039528
- Publication date Feb 1, 2024
- Murata Manufacturing Co., Ltd.
- Reiji NAKAJIMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE
- Publication number 20230208468
- Publication date Jun 29, 2023
- MURATA MANUFACTURING CO., LTD.
- Reiji NAKAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE
- Publication number 20230017570
- Publication date Jan 19, 2023
- MURATA MANUFACTURING CO., LTD.
- Reiji Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE
- Publication number 20220376716
- Publication date Nov 24, 2022
- Murata Manufacturing Co., Ltd.
- Reiji NAKAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE
- Publication number 20210384926
- Publication date Dec 9, 2021
- Murata Manufacturing Co., Ltd.
- Reiji NAKAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY CIRCUIT AND COMMUNICATION DEVICE
- Publication number 20210336640
- Publication date Oct 28, 2021
- Murata Manufacturing Co., Ltd.
- Reiji NAKAJIMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO FREQUENCY CIRCUIT AND COMMUNICATION DEVICE
- Publication number 20210234521
- Publication date Jul 29, 2021
- MURATA MANUFACTURING CO., LTD.
- Hiroshi KOJIMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO FREQUENCY FRONT END MODULE AND COMMUNICATION DEVICE
- Publication number 20210143847
- Publication date May 13, 2021
- MURATA MANUFACTURING CO., LTD.
- Reiji Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY MODULE
- Publication number 20210006273
- Publication date Jan 7, 2021
- MURATA MANUFACTURING CO., LTD.
- Kenji TAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE
- Publication number 20200235760
- Publication date Jul 23, 2020
- MURATA MANUFACTURING CO., LTD.
- Reiji Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT MODULE
- Publication number 20200020645
- Publication date Jan 16, 2020
- MURATA MANUFACTURING CO., LTD.
- Reiji Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO-FREQUENCY SIGNAL AMPLIFIER CIRCUIT, POWER AMPLIFIER MODULE, F...
- Publication number 20190036488
- Publication date Jan 31, 2019
- MURATA MANUFACTURING CO., LTD.
- Reiji Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFICATION MODULE, FRONT-END CIRCUIT, AND COMMUNICATION DE...
- Publication number 20180226928
- Publication date Aug 9, 2018
- MURATA MANUFACTURING CO., LTD.
- Hidenori Obiya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFICATION MODULE, FRONT-END CIRCUIT, AND COMMUNICATION DE...
- Publication number 20180227008
- Publication date Aug 9, 2018
- MURATA MANUFACTURING CO., LTD.
- Hidenori Obiya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO FREQUENCY FRONT-END CIRCUIT AND IMPEDANCE MATCHING METHOD
- Publication number 20180212644
- Publication date Jul 26, 2018
- MURATA MANUFACTURING CO., LTD.
- Reiji Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH-FREQUENCY MODULE
- Publication number 20180190601
- Publication date Jul 5, 2018
- MURATA MANUFACTURING CO., LTD.
- Shinya Hitomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-FREQUENCY AMPLIFIER MODULE
- Publication number 20180062587
- Publication date Mar 1, 2018
- MURATA MANUFACTURING CO., LTD.
- Reiji Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH-FREQUENCY AMPLIFIER MODULE
- Publication number 20180062591
- Publication date Mar 1, 2018
- MURATA MANUFACTURING CO., LTD.
- Reiji Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCULATOR, FRONT-END CIRCUIT, ANTENNA CIRCUIT, AND COMMUNICATION A...
- Publication number 20170373364
- Publication date Dec 28, 2017
- MURATA MANUFACTURING CO., LTD.
- Reiji Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO FREQUENCY FILTER, RADIO FREQUENCY FRONT-END CIRCUIT, COMMUNIC...
- Publication number 20170346452
- Publication date Nov 30, 2017
- MURATA MANUFACTURING CO., LTD.
- Takaya Wada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH-FREQUENCY SIGNAL AMPLIFIER CIRCUIT, POWER AMPLIFIER MODULE, FR...
- Publication number 20170288614
- Publication date Oct 5, 2017
- MURATA MANUFACTURING CO., LTD.
- Hidenori Obiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRONT END CIRCUIT AND COMMUNICATION APPARATUS
- Publication number 20170179998
- Publication date Jun 22, 2017
- MURATA MANUFACTURING CO., LTD.
- Kengo ONAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONRECIPROCAL CIRCUIT ELEMENT
- Publication number 20170133993
- Publication date May 11, 2017
- MURATA MANUFACTURING CO., LTD.
- Yuki Nakaike
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FRONT END CIRCUIT AND WIRELESS COMMUNICATION DEVICE
- Publication number 20160344100
- Publication date Nov 24, 2016
- MURATA MANUFACTURING CO., LTD.
- Kengo ONAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONREVERSIBLE CIRCUIT DEVICE
- Publication number 20160197390
- Publication date Jul 7, 2016
- MURATA MANUFACTURING CO., LTD.
- Reiji Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOLATOR
- Publication number 20160173056
- Publication date Jun 16, 2016
- Murata Manufacturing Co., Ltd.
- Kazutaka MUKAIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Reiji NAKAJIMA

Person

Patents Grantslast 30 patents

Switch circuit and radio-frequency circuit

Radio frequency circuit and communication device

Radio-frequency module and communication device

Radio-frequency module and communication device

Radio frequency module and communication device

Radio frequency front end module and communication device

Radio frequency module

High-frequency module

Circuit module

Power amplification module, front-end circuit, and communication de...

Radio-frequency signal amplifier circuit, power amplifier module, f...

Power amplification module, front-end circuit, and communication de...

High-frequency amplifier module

High-frequency amplifier module

Radio frequency filter, radio frequency front-end circuit, communic...

Front end circuit and communication apparatus

Isolator

High-frequency signal amplifier circuit, power amplifier module, fr...

Non-reciprocal circuit element

Non-reciprocal circuit device

Nonreversible circuit device

Nonreciprocal circuit device

Patents Applicationslast 30 patents

RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE

RADIO FREQUENCY MODULE

RADIO FREQUENCY CIRCUIT AND COMMUNICATION DEVICE

RADIO FREQUENCY CIRCUIT

SWITCH CIRCUIT AND RADIO-FREQUENCY CIRCUIT

RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE

RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE

RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE

RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE

RADIO FREQUENCY CIRCUIT AND COMMUNICATION DEVICE

RADIO FREQUENCY CIRCUIT AND COMMUNICATION DEVICE

RADIO FREQUENCY FRONT END MODULE AND COMMUNICATION DEVICE

RADIO FREQUENCY MODULE

RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE

CIRCUIT MODULE

RADIO-FREQUENCY SIGNAL AMPLIFIER CIRCUIT, POWER AMPLIFIER MODULE, F...

POWER AMPLIFICATION MODULE, FRONT-END CIRCUIT, AND COMMUNICATION DE...

POWER AMPLIFICATION MODULE, FRONT-END CIRCUIT, AND COMMUNICATION DE...

RADIO FREQUENCY FRONT-END CIRCUIT AND IMPEDANCE MATCHING METHOD

HIGH-FREQUENCY MODULE

HIGH-FREQUENCY AMPLIFIER MODULE

HIGH-FREQUENCY AMPLIFIER MODULE

CIRCULATOR, FRONT-END CIRCUIT, ANTENNA CIRCUIT, AND COMMUNICATION A...

RADIO FREQUENCY FILTER, RADIO FREQUENCY FRONT-END CIRCUIT, COMMUNIC...

HIGH-FREQUENCY SIGNAL AMPLIFIER CIRCUIT, POWER AMPLIFIER MODULE, FR...

FRONT END CIRCUIT AND COMMUNICATION APPARATUS

NONRECIPROCAL CIRCUIT ELEMENT

FRONT END CIRCUIT AND WIRELESS COMMUNICATION DEVICE

NONREVERSIBLE CIRCUIT DEVICE

ISOLATOR