Takashi Kawamura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Push switch
- Patent number 11,908,640
- Issue date Feb 20, 2024
- Mitsumi Electric Co., Ltd.
- Yoichi Yasunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch
- Patent number 11,852,548
- Issue date Dec 26, 2023
- Mitsumi Electric Co., Ltd.
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device and earphones
- Patent number 11,784,398
- Issue date Oct 10, 2023
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultrasonic homogenizer
- Patent number 11,458,442
- Issue date Oct 4, 2022
- Kaijo Corporation
- Mineyuki Sekimoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High-frequency amplifier, electronic device, and communication device
- Patent number 11,336,241
- Issue date May 17, 2022
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Takashi Kawamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distributor and synthesizer
- Patent number 11,217,871
- Issue date Jan 4, 2022
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency module and communication device
- Patent number 10,965,022
- Issue date Mar 30, 2021
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Masahiro Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Calibration systems and calibration method
- Patent number 10,651,954
- Issue date May 12, 2020
- Anritsu Corporation
- Takashi Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna measurement system and antenna measurement method
- Patent number 10,439,280
- Issue date Oct 8, 2019
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transmission-line conversion structure for millimeter-wave band
- Patent number 10,158,159
- Issue date Dec 18, 2018
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna measurement system and antenna measurement method
- Patent number 10,156,601
- Issue date Dec 18, 2018
- Anritsu Corporation
- Aya Hinotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Massive-MIMO antenna measurement device and method of measuring dir...
- Patent number 10,075,249
- Issue date Sep 11, 2018
- Anritsu Corporation
- Takashi Kawamura
- G01 - MEASURING TESTING
Information Patent Grant
Transmission-line conversion structure for millimeter-wave band
- Patent number 10,044,088
- Issue date Aug 7, 2018
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transparent electrode capacitance sensor and process for manufactur...
- Patent number 9,946,396
- Issue date Apr 17, 2018
- Shin-Etsu Polymer Co., Ltd.
- Tomohiro Nozaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Millimeter waveband filter and method of varying resonant frequency...
- Patent number 9,871,278
- Issue date Jan 16, 2018
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Millimeter waveband filter and method of varying resonant frequency...
- Patent number 9,871,279
- Issue date Jan 16, 2018
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide switch
- Patent number 9,793,588
- Issue date Oct 17, 2017
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Millimeter waveband filter
- Patent number 9,786,972
- Issue date Oct 10, 2017
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Millimeter waveband filter
- Patent number 9,627,733
- Issue date Apr 18, 2017
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Millimeter waveband filter
- Patent number 9,525,199
- Issue date Dec 20, 2016
- ANRITUS CORPORATION
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio-wave half mirror for millimeter waveband and method of smooth...
- Patent number 9,385,407
- Issue date Jul 5, 2016
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio wave half mirror for millimeter wave band and method of flatt...
- Patent number 9,385,410
- Issue date Jul 5, 2016
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slide switch
- Patent number 9,349,553
- Issue date May 24, 2016
- Mitsumi Electric Co., Ltd.
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Millimeter waveband filter and method of varying resonant frequency...
- Patent number 9,184,486
- Issue date Nov 10, 2015
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Millimeter waveband filter and method of manufacturing the same
- Patent number 9,160,044
- Issue date Oct 13, 2015
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Millimeter waveband filter and method of increasing rejection band...
- Patent number 8,970,321
- Issue date Mar 3, 2015
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch
- Patent number 8,723,065
- Issue date May 13, 2014
- Mitsumi Electric Co., Ltd.
- Hidetake Kikuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Radiation power measuring method and radiation power measuring appa...
- Patent number 8,643,553
- Issue date Feb 4, 2014
- Anritsu Corporation
- Tasuku Teshirogi
- G01 - MEASURING TESTING
Information Patent Grant
Radiated power measurement method, radiated power measurement coupl...
- Patent number 8,525,744
- Issue date Sep 3, 2013
- Anritsu Corporation
- Tasuku Teshirogi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device
- Patent number 8,119,944
- Issue date Feb 21, 2012
- Mitsumi Electric Co., Ltd.
- Hidetake Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION DEVICE AND COMMUNICATION SYSTEM
- Publication number 20240283547
- Publication date Aug 22, 2024
- SONY GROUP CORPORATION
- Takashi KAWAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA
- Publication number 20240275056
- Publication date Aug 15, 2024
- SONY GROUP CORPORATION
- TAKASHI KAWAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVE CONTROL MEDIUM, WAVE CONTROL ELEMENT, WAVE CONTROL MEMBER, WAV...
- Publication number 20240006749
- Publication date Jan 4, 2024
- SONY GROUP CORPORATION
- Eri IGARASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC WAVE ABSORBER
- Publication number 20230397324
- Publication date Dec 7, 2023
- SONY GROUP CORPORATION
- TAKASHI KAWAMURA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ANTENNA AND ELECTRONIC DEVICE
- Publication number 20230327342
- Publication date Oct 12, 2023
- SONY GROUP CORPORATION
- YUKIO KANEKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PUSH SWITCH
- Publication number 20230013822
- Publication date Jan 19, 2023
- MITSUMI ELECTRIC CO., LTD.
- Yoichi YASUNAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA DEVICE AND EARPHONES
- Publication number 20210391644
- Publication date Dec 16, 2021
- TAKASHI KAWAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-FREQUENCY AMPLIFIER, ELECTRONIC DEVICE, AND COMMUNICATION DEVICE
- Publication number 20210265961
- Publication date Aug 26, 2021
- Sony Semiconductor Solutions Corporation
- TAKASHI KAWAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE AND ELECTRONIC CIRCUIT
- Publication number 20210257472
- Publication date Aug 19, 2021
- Sony Semiconductor Solutions Corporation
- Masahiro SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRASONIC HOMOGENIZER
- Publication number 20210154630
- Publication date May 27, 2021
- Kaijo Corporation
- Mineyuki SEKIMOTO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SWITCH
- Publication number 20210156753
- Publication date May 27, 2021
- MITSUMI ELECTRIC CO., LTD.
- Takashi KAWAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTRIBUTOR AND SYNTHESIZER
- Publication number 20200161737
- Publication date May 21, 2020
- Sony Semiconductor Solutions Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-FREQUENCY MODULE AND COMMUNICATION DEVICE
- Publication number 20190341686
- Publication date Nov 7, 2019
- Sony Semiconductor Solutions Corporation
- MASAHIRO SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CALIBRATION SYSTEM AND CALIBRATION METHOD
- Publication number 20190334635
- Publication date Oct 31, 2019
- Anritsu Corporation
- Takashi KAWAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION-LINE CONVERSION STRUCTURE FOR MILLIMETER-WAVE BAND
- Publication number 20180151936
- Publication date May 31, 2018
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA MEASUREMENT SYSTEM AND ANTENNA MEASUREMENT METHOD
- Publication number 20170336454
- Publication date Nov 23, 2017
- Anritsu Corporation
- Aya Hinotani
- G01 - MEASURING TESTING
Information Patent Application
MASSIVE-MIMO ANTENNA MEASUREMENT DEVICE AND METHOD OF MEASURING DIR...
- Publication number 20170222735
- Publication date Aug 3, 2017
- Anritsu Corporation
- Takashi Kawamura
- G01 - MEASURING TESTING
Information Patent Application
TRANSPARENT ELECTRODE CAPACITANCE SENSOR AND PROCESS FOR MANUFACTUR...
- Publication number 20160266707
- Publication date Sep 15, 2016
- Shin-Etsu Polymer Co., Ltd.
- Tomohiro NOZAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WAVEGUIDE SWITCH
- Publication number 20160172731
- Publication date Jun 16, 2016
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSMISSION-LINE CONVERSION STRUCTURE FOR MILLIMETER-WAVE BAND
- Publication number 20160126610
- Publication date May 5, 2016
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MILLIMETER WAVEBAND FILTER
- Publication number 20160020499
- Publication date Jan 21, 2016
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MILLIMETER WAVEBAND FILTER
- Publication number 20150288045
- Publication date Oct 8, 2015
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MILLIMETER WAVEBAND FILTER AND METHOD OF VARYING RESONANT FREQUENCY...
- Publication number 20150263401
- Publication date Sep 17, 2015
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MILLIMETER WAVEBAND FILTER
- Publication number 20150263399
- Publication date Sep 17, 2015
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MILLIMETER WAVEBAND FILTER AND METHOD OF VARYING RESONANT FREQUENCY...
- Publication number 20150263400
- Publication date Sep 17, 2015
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Slide Switch
- Publication number 20140291135
- Publication date Oct 2, 2014
- MITSUMI ELECTRIC CO., LTD.
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO WAVE HALF MIRROR FOR MILLIMETER WAVE BAND AND METHOD OF FLATT...
- Publication number 20140292447
- Publication date Oct 2, 2014
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MILLIMETER WAVEBAND FILTER AND METHOD OF INCREASING REJECTION BAND...
- Publication number 20140015626
- Publication date Jan 16, 2014
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MILLIMETER WAVEBAND FILTER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130314179
- Publication date Nov 28, 2013
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO-WAVE HALF MIRROR FOR MILLIMETER WAVEBAND AND METHOD OF SMOOTH...
- Publication number 20130135062
- Publication date May 30, 2013
- Anritsu Corporation
- Takashi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS

Takashi Kawamura

Person

Patents Grantslast 30 patents

Push switch

Switch

Antenna device and earphones

Ultrasonic homogenizer

High-frequency amplifier, electronic device, and communication device

Distributor and synthesizer

High-frequency module and communication device

Calibration systems and calibration method

Antenna measurement system and antenna measurement method

Transmission-line conversion structure for millimeter-wave band

Antenna measurement system and antenna measurement method

Massive-MIMO antenna measurement device and method of measuring dir...

Transmission-line conversion structure for millimeter-wave band

Transparent electrode capacitance sensor and process for manufactur...

Millimeter waveband filter and method of varying resonant frequency...

Millimeter waveband filter and method of varying resonant frequency...

Waveguide switch

Millimeter waveband filter

Millimeter waveband filter

Millimeter waveband filter

Radio-wave half mirror for millimeter waveband and method of smooth...

Radio wave half mirror for millimeter wave band and method of flatt...

Slide switch

Millimeter waveband filter and method of varying resonant frequency...

Millimeter waveband filter and method of manufacturing the same

Millimeter waveband filter and method of increasing rejection band...

Switch

Radiation power measuring method and radiation power measuring appa...

Radiated power measurement method, radiated power measurement coupl...

Electronic device

Patents Applicationslast 30 patents

COMMUNICATION DEVICE AND COMMUNICATION SYSTEM

ANTENNA

WAVE CONTROL MEDIUM, WAVE CONTROL ELEMENT, WAVE CONTROL MEMBER, WAV...

ELECTROMAGNETIC WAVE ABSORBER

ANTENNA AND ELECTRONIC DEVICE

PUSH SWITCH

ANTENNA DEVICE AND EARPHONES

HIGH-FREQUENCY AMPLIFIER, ELECTRONIC DEVICE, AND COMMUNICATION DEVICE

SEMICONDUCTOR DEVICE AND ELECTRONIC CIRCUIT

ULTRASONIC HOMOGENIZER

SWITCH

DISTRIBUTOR AND SYNTHESIZER

HIGH-FREQUENCY MODULE AND COMMUNICATION DEVICE

CALIBRATION SYSTEM AND CALIBRATION METHOD

TRANSMISSION-LINE CONVERSION STRUCTURE FOR MILLIMETER-WAVE BAND

ANTENNA MEASUREMENT SYSTEM AND ANTENNA MEASUREMENT METHOD

MASSIVE-MIMO ANTENNA MEASUREMENT DEVICE AND METHOD OF MEASURING DIR...

TRANSPARENT ELECTRODE CAPACITANCE SENSOR AND PROCESS FOR MANUFACTUR...

WAVEGUIDE SWITCH

TRANSMISSION-LINE CONVERSION STRUCTURE FOR MILLIMETER-WAVE BAND

MILLIMETER WAVEBAND FILTER

MILLIMETER WAVEBAND FILTER

MILLIMETER WAVEBAND FILTER AND METHOD OF VARYING RESONANT FREQUENCY...

MILLIMETER WAVEBAND FILTER

MILLIMETER WAVEBAND FILTER AND METHOD OF VARYING RESONANT FREQUENCY...

Slide Switch

RADIO WAVE HALF MIRROR FOR MILLIMETER WAVE BAND AND METHOD OF FLATT...

MILLIMETER WAVEBAND FILTER AND METHOD OF INCREASING REJECTION BAND...

MILLIMETER WAVEBAND FILTER AND METHOD OF MANUFACTURING THE SAME

RADIO-WAVE HALF MIRROR FOR MILLIMETER WAVEBAND AND METHOD OF SMOOTH...