Tatsuya Tsujiguchi

Person

Kanazawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transmit/receive module
- Patent number 11,984,924
- Issue date May 14, 2024
- Murata Manufacturing Co., Ltd.
- Seima Kondo
- H03 - BASIC ELECTRONIC CIRCUITRY
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
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
Stripline filter
- Patent number 8,686,811
- Issue date Apr 1, 2014
- MURATA MANUFACTURING CO., LTD.
- Yasunori Takei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stripline filter and manufacturing method thereof
- Patent number 8,008,995
- Issue date Aug 30, 2011
- MURATA MANUFACTURING CO., LTD.
- Nobuyoshi Honda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter element and method for manufacturing the same
- Patent number 7,629,867
- Issue date Dec 8, 2009
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator device, dielectric filter, dielectric duplexer...
- Patent number 6,853,265
- Issue date Feb 8, 2005
- Murata Manufacturing Co., Ltd.
- Shigeji Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flat group-delay low-pass filter, mounting structure thereof, flat...
- Patent number 6,791,434
- Issue date Sep 14, 2004
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lumped filter, shared antenna unit, and communication device
- Patent number 6,734,760
- Issue date May 11, 2004
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency filter, filter device, and electronic apparatus inco...
- Patent number 6,720,849
- Issue date Apr 13, 2004
- Murata Manufacturing Co. Ltd.
- Yutaka Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of adjusting characteristics of dielectric filter
- Patent number 6,694,601
- Issue date Feb 24, 2004
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Strip-line filter, duplexer, filter device, communication device, a...
- Patent number 6,642,816
- Issue date Nov 4, 2003
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjusting method for electrical characteristics of microstrip line...
- Patent number 6,603,373
- Issue date Aug 5, 2003
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transmission line, filter, duplexer and communication device
- Patent number 6,577,211
- Issue date Jun 10, 2003
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter, duplexer, and communication device
- Patent number 6,566,977
- Issue date May 20, 2003
- Murata Manufacturing Co. Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Strip-line filter, duplexer, filter device, communication device, a...
- Patent number 6,489,865
- Issue date Dec 3, 2002
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter having non-conductive adjusting regions
- Patent number 6,466,109
- Issue date Oct 15, 2002
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of dielectric filter having a pattern electrod...
- Patent number 6,401,328
- Issue date Jun 11, 2002
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter having side surface indentation
- Patent number 6,400,238
- Issue date Jun 4, 2002
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter with recessed end surface
- Patent number 6,353,374
- Issue date Mar 5, 2002
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coplanar line filter and duplexer
- Patent number 6,262,640
- Issue date Jul 17, 2001
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter having at least one stepped resonator hole with a...
- Patent number 6,236,288
- Issue date May 22, 2001
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coplanar line filter and duplexer
- Patent number 6,166,612
- Issue date Dec 26, 2000
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Characteristic adjusting method for dielectric filter using a grind...
- Patent number 6,078,230
- Issue date Jun 20, 2000
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter having resonator electrodes, shield electrodes, a...
- Patent number 6,069,542
- Issue date May 30, 2000
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter of the band elimination type
- Patent number 6,034,579
- Issue date Mar 7, 2000
- Murata Manufacturing Co., Ltd.
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator filter having a portion of the outer surface c...
- Patent number 6,014,067
- Issue date Jan 11, 2000
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter having non-conductive adjusting regions
- Patent number 6,005,456
- Issue date Dec 21, 1999
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter having a pattern electrode disposed within a diel...
- Patent number 5,949,310
- Issue date Sep 7, 1999
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter
- Patent number 5,905,420
- Issue date May 18, 1999
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TRANSMIT/RECEIVE MODULE
- Publication number 20200195295
- Publication date Jun 18, 2020
- MURATA MANUFACTURING CO., LTD.
- Seima KONDO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Stripline Filter and Manufacturing Method Thereof
- Publication number 20100265012
- Publication date Oct 21, 2010
- Murata Manufacturing Co., Ltd.
- Nobuyoshi Honda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STRIPLINE FILTER
- Publication number 20100182104
- Publication date Jul 22, 2010
- Murata Manufacturing Co., Ltd.
- Yasunori Takei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20080143458
- Publication date Jun 19, 2008
- Murata Manufacturing Co., Ltd.
- Tatsuya TSUJIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHIP COMPONENT
- Publication number 20080142251
- Publication date Jun 19, 2008
- Murata Manufacturing Co., Ltd.
- Tatsuya TSUJIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric resonator device, dielectric filter, dielectric duplexer...
- Publication number 20030151475
- Publication date Aug 14, 2003
- Shigeji Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Strip line filter, duplexer, filter device, communication device, a...
- Publication number 20030085781
- Publication date May 8, 2003
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Flat group-delay low-pass filter, mounting structure thereof, flat...
- Publication number 20030034796
- Publication date Feb 20, 2003
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lumped filter, shared antenna unit, and communication device
- Publication number 20020196101
- Publication date Dec 26, 2002
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High frequency filter, filter device, and electronic apparatus inco...
- Publication number 20020057143
- Publication date May 16, 2002
- Murata Manufacturing Co., Ltd.
- Yutaka Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Adjusting method for electrical characteristics of microstrip line...
- Publication number 20020003460
- Publication date Jan 10, 2002
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of adjusting characteristics of dielectric filter
- Publication number 20010028287
- Publication date Oct 11, 2001
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Filter, duplexer, and communication device
- Publication number 20010006362
- Publication date Jul 5, 2001
- Murata Manufacturing Co., Ltd.
- Tatsuya Tsujiguchi
- H01 - BASIC ELECTRIC ELEMENTS

Tatsuya Tsujiguchi

Person

Patents Grantslast 30 patents

Transmit/receive module

High-frequency front end circuit

Radio frequency front-end circuit

Stripline filter

Stripline filter and manufacturing method thereof

Filter element and method for manufacturing the same

Dielectric resonator device, dielectric filter, dielectric duplexer...

Flat group-delay low-pass filter, mounting structure thereof, flat...

Lumped filter, shared antenna unit, and communication device

High frequency filter, filter device, and electronic apparatus inco...

Method of adjusting characteristics of dielectric filter

Strip-line filter, duplexer, filter device, communication device, a...

Adjusting method for electrical characteristics of microstrip line...

Transmission line, filter, duplexer and communication device

Filter, duplexer, and communication device

Strip-line filter, duplexer, filter device, communication device, a...

Dielectric filter having non-conductive adjusting regions

Manufacturing method of dielectric filter having a pattern electrod...

Dielectric filter having side surface indentation

Dielectric filter with recessed end surface

Coplanar line filter and duplexer

Dielectric filter having at least one stepped resonator hole with a...

Coplanar line filter and duplexer

Characteristic adjusting method for dielectric filter using a grind...

Dielectric filter having resonator electrodes, shield electrodes, a...

Dielectric filter of the band elimination type

Dielectric resonator filter having a portion of the outer surface c...

Dielectric filter having non-conductive adjusting regions

Dielectric filter having a pattern electrode disposed within a diel...

Dielectric filter

Patents Applicationslast 30 patents

TRANSMIT/RECEIVE MODULE

RADIO FREQUENCY FRONT-END CIRCUIT

HIGH-FREQUENCY FRONT END CIRCUIT

Stripline Filter and Manufacturing Method Thereof

STRIPLINE FILTER

FILTER ELEMENT AND METHOD FOR MANUFACTURING THE SAME

CHIP COMPONENT

Dielectric resonator device, dielectric filter, dielectric duplexer...

Strip line filter, duplexer, filter device, communication device, a...

Flat group-delay low-pass filter, mounting structure thereof, flat...

Lumped filter, shared antenna unit, and communication device

High frequency filter, filter device, and electronic apparatus inco...

Adjusting method for electrical characteristics of microstrip line...

Method of adjusting characteristics of dielectric filter

Filter, duplexer, and communication device