Hitoshi Tada

Person

Ishikawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dielectric resonator, dielectric filter, and multiplexer
- Patent number 12,051,847
- Issue date Jul 30, 2024
- Murata Manufacturing Co., Ltd.
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distributed constant filter, distributed constant line resonator, a...
- Patent number 12,027,742
- Issue date Jul 2, 2024
- Murata Manufacturing Co., Ltd.
- Yoshinori Taguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator and dielectric filter
- Patent number 10,957,958
- Issue date Mar 23, 2021
- Murata Manufacturing Co., Ltd.
- Masayuki Kikuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filtering device and method for adjusting filter characteristic
- Patent number 9,799,939
- Issue date Oct 24, 2017
- MURATA MANUFACTURING CO., LTD.
- Masayuki Kikuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable filter circuit and wireless communication apparatus
- Patent number 9,787,277
- Issue date Oct 10, 2017
- Murata Manufacturing Co., Ltd.
- Takashi Ogami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dielectric filter, dielectric duplexer, and communication apparatus
- Patent number 7,482,898
- Issue date Jan 27, 2009
- Murata Manufacturing Co., Ltd.
- Masayuki Atokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Production method for dielectric resonator device
- Patent number 7,308,749
- Issue date Dec 18, 2007
- Murata Manufacturing Co., Ltd.
- Takahiro Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter, dielectric duplexer, and communication apparatus
- Patent number 6,940,364
- Issue date Sep 6, 2005
- Murata Manufacturing Co., Ltd.
- Masayuki Atokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter, dielectric duplexer, and communication apparatus
- Patent number 6,930,571
- Issue date Aug 16, 2005
- Murata Manufacturing Co., Ltd.
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter, dielectric duplexer, and communication device ha...
- Patent number 6,765,457
- Issue date Jul 20, 2004
- Murata Manufacturing Co., Ltd.
- Hitoshi Tada
- 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
Dielectric resonator, dielectric filter, dielectric duplexer, and c...
- Patent number 6,556,101
- Issue date Apr 29, 2003
- Murata Manufacturing Co. Ltd.
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter, dielectric duplexer, and communication equipment
- Patent number 6,507,250
- Issue date Jan 14, 2003
- Murata Manufacturing Co. Ltd.
- Hitoshi Tada
- 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
Dielectric filter, dielectric duplexer, and communication apparatus
- Patent number 6,411,177
- Issue date Jun 25, 2002
- Murata Manufacturing Co., Ltd.
- Hitoshi Tada
- 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
Filtering device comprising filters, each having a resonance line,...
- Patent number 6,359,529
- Issue date Mar 19, 2002
- Murata Manufacturing Co., Ltd.
- Kikuo Tsunoda
- 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
Dielectric filter, duplexer, and communication apparatus
- Patent number 6,281,768
- Issue date Aug 28, 2001
- Murata Manufacturing Co., Ltd.
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter, dielectric duplexer, and transceiver
- Patent number 6,177,852
- Issue date Jan 23, 2001
- Murata Manufacturing Co., Ltd.
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Band elimination filter and duplexer
- Patent number 6,157,274
- Issue date Dec 5, 2000
- Murata Manufacturing Co., Ltd.
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter, duplexer, and communication system
- Patent number 6,087,911
- Issue date Jul 11, 2000
- Murata Manufacturing Co., Ltd.
- Hitoshi Tada
- 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 an inner conductor with two open-circuited...
- Patent number 6,054,910
- Issue date Apr 25, 2000
- Murata Manufacturing Co., Ltd.
- Hitoshi Tada
- 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 filter
- Patent number 6,023,208
- Issue date Feb 8, 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
Antenna duplexer
- Patent number 6,008,707
- Issue date Dec 28, 1999
- Murata Manufacturing Co., Ltd.
- Hitoshi Tada
- 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 longitudinal through-hole and a transver...
- Patent number 5,912,603
- Issue date Jun 15, 1999
- Murata Manufacturing Co., Ltd.
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DIELECTRIC RESONATOR, AND DIELECTRIC FILTER AND MULTIPLEXER USING SAME
- Publication number 20240014535
- Publication date Jan 11, 2024
- Murata Manufacturing Co., Ltd.
- Hitoshi TADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIELECTRIC FILTER
- Publication number 20240014534
- Publication date Jan 11, 2024
- Murata Manufacturing Co., Ltd.
- Masashi ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTRIBUTED CONSTANT FILTER, DISTRIBUTED CONSTANT LINE RESONATOR, A...
- Publication number 20220285808
- Publication date Sep 8, 2022
- Murata Manufacturing Co., Ltd.
- Yoshinori TAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIELECTRIC RESONATOR, DIELECTRIC FILTER, AND MULTIPLEXER
- Publication number 20220231395
- Publication date Jul 21, 2022
- Murata Manufacturing Co., Ltd.
- Hitoshi TADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIELECTRIC RESONATOR AND DIELECTRIC FILTER
- Publication number 20190148805
- Publication date May 16, 2019
- Murata Manufacturing Co., Ltd.
- Masayuki KIKUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE FILTER CIRCUIT AND WIRELESS COMMUNICATION APPARATUS
- Publication number 20160344364
- Publication date Nov 24, 2016
- MURATA MANUFACTURING CO., LTD.
- Takashi OGAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTERING DEVICE AND METHOD FOR ADJUSTING FILTER CHARACTERISTIC
- Publication number 20160006096
- Publication date Jan 7, 2016
- Murata Manufacturing Co., Ltd.
- MASAYUKI KIKUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Band-Elimination Filter
- Publication number 20120206217
- Publication date Aug 16, 2012
- Murata Manufacturing Co., Ltd.
- Takahiro Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric filter, dielectric duplexer, and communication apparatus
- Publication number 20070103255
- Publication date May 10, 2007
- Murata Manufacturing Co., Ltd.
- Masayuki Atokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric filter, dielectric duplexer, and communication apparatus
- Publication number 20040239445
- Publication date Dec 2, 2004
- Masayuki Atokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric filter, dielectric duplexer, and communication apparatus
- Publication number 20030210112
- Publication date Nov 13, 2003
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Production method for dielectric resonator device
- Publication number 20030046806
- Publication date Mar 13, 2003
- Takahiro Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric filter, dielectric duplexer, and communication device
- Publication number 20020190821
- Publication date Dec 19, 2002
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Filtering device
- Publication number 20020050873
- Publication date May 2, 2002
- Murata Manufacturing Co., Ltd.
- Kikuo Tsunoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA DUPLEXER AND COMMUNICATION APPARATUS
- Publication number 20020003456
- Publication date Jan 10, 2002
- HITOSHI TADA
- 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

Hitoshi Tada

Person

Patents Grantslast 30 patents

Dielectric resonator, dielectric filter, and multiplexer

Distributed constant filter, distributed constant line resonator, a...

Dielectric resonator and dielectric filter

Filtering device and method for adjusting filter characteristic

Variable filter circuit and wireless communication apparatus

Dielectric filter, dielectric duplexer, and communication apparatus

Production method for dielectric resonator device

Dielectric filter, dielectric duplexer, and communication apparatus

Dielectric filter, dielectric duplexer, and communication apparatus

Dielectric filter, dielectric duplexer, and communication device ha...

Method of adjusting characteristics of dielectric filter

Dielectric resonator, dielectric filter, dielectric duplexer, and c...

Dielectric filter, dielectric duplexer, and communication equipment

Dielectric filter having non-conductive adjusting regions

Dielectric filter, dielectric duplexer, and communication apparatus

Dielectric filter having side surface indentation

Filtering device comprising filters, each having a resonance line,...

Dielectric filter with recessed end surface

Dielectric filter, duplexer, and communication apparatus

Dielectric filter, dielectric duplexer, and transceiver

Band elimination filter and duplexer

Dielectric filter, duplexer, and communication system

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

Dielectric filter having an inner conductor with two open-circuited...

Dielectric filter of the band elimination type

Dielectric filter

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

Antenna duplexer

Dielectric filter having non-conductive adjusting regions

Dielectric filter having a longitudinal through-hole and a transver...

Patents Applicationslast 30 patents

DIELECTRIC RESONATOR, AND DIELECTRIC FILTER AND MULTIPLEXER USING SAME

DIELECTRIC FILTER

DISTRIBUTED CONSTANT FILTER, DISTRIBUTED CONSTANT LINE RESONATOR, A...

DIELECTRIC RESONATOR, DIELECTRIC FILTER, AND MULTIPLEXER

DIELECTRIC RESONATOR AND DIELECTRIC FILTER

VARIABLE FILTER CIRCUIT AND WIRELESS COMMUNICATION APPARATUS

FILTERING DEVICE AND METHOD FOR ADJUSTING FILTER CHARACTERISTIC

Band-Elimination Filter

Dielectric filter, dielectric duplexer, and communication apparatus

Dielectric filter, dielectric duplexer, and communication apparatus

Dielectric filter, dielectric duplexer, and communication apparatus

Production method for dielectric resonator device

Dielectric filter, dielectric duplexer, and communication device

Filtering device

ANTENNA DUPLEXER AND COMMUNICATION APPARATUS

Method of adjusting characteristics of dielectric filter