Yasuo Yamada

Person

Nagaokakyo-Shi, 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
In-band group delay equalizer and distortion compensation amplifier
- Patent number 6,958,663
- Issue date Oct 25, 2005
- Murata Manufacturing Co., Ltd.
- Toru Eihama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Conductive cover for dielectric filter, dielectric filter, dielectr...
- Patent number 6,914,499
- Issue date Jul 5, 2005
- Murata Manufacturing Co., Ltd.
- Yukihiro Kitaichi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter, antenna sharing device, and communication device...
- Patent number 6,885,261
- Issue date Apr 26, 2005
- Murata Manufacturing Co., Ltd.
- Masayuki Atokawa
- 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
Filter, antenna duplexer, and communication apparatus incorporating...
- Patent number 6,590,475
- Issue date Jul 8, 2003
- Murata Manufacturing Co., Ltd.
- Yasuo Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency variable filter, antenna duplexer, and communication appa...
- Patent number 6,522,220
- Issue date Feb 18, 2003
- Murata Manufacturing Co., Ltd.
- Yasuo Yamada
- 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
Dielectric resonator device having resonator electrodes with gaps
- Patent number 6,313,720
- Issue date Nov 6, 2001
- Murata Manufacturing Co., Ltd.
- Yukihiro Kitaichi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency-variable-type filter, antenna duplexer, and communication...
- Patent number 6,307,448
- Issue date Oct 23, 2001
- Murata Manufacturing Co., Ltd.
- Masayuki Atokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna-duplexer and communication apparatus
- Patent number 6,288,620
- Issue date Sep 11, 2001
- Murata Manufacturing Co., Ltd.
- Masayuki Atokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dielectric filter having stepped resonators with non-conductive gap
- Patent number 6,087,910
- Issue date Jul 11, 2000
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- 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 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 5,896,074
- Issue date Apr 20, 1999
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a dielectric resonant apparatus
- Patent number 5,764,117
- Issue date Jun 9, 1998
- Murata Manufacturing Co., Ltd.
- Hiroshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonant component with resist film on the mount substrate
- Patent number 5,760,666
- Issue date Jun 2, 1998
- Murata Manufacturing Co., Ltd.
- Hiroshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter having respective capacitance gaps flushed with t...
- Patent number 5,642,084
- Issue date Jun 24, 1997
- Murata Manufacturing Co., Ltd.
- Haruo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator device having resonator electrodes with gaps,...
- Patent number 5,572,174
- Issue date Nov 5, 1996
- Murata Manufacturing Co., Ltd.
- Yukihiro Kitaichi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial dielectric resonator apparatus having a plurality of side r...
- Patent number 5,572,175
- Issue date Nov 5, 1996
- Murata Manufacturing Co., Ltd.
- Hiroshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter having a non-conductive region in each resonator...
- Patent number 5,546,059
- Issue date Aug 13, 1996
- Murata Manufacturing Co., Ltd.
- Tadahiro Yorita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selectable frequency dielectric filter having a ganged relation out...
- Patent number 5,515,017
- Issue date May 7, 1996
- Murata Manufacturing Co., Ltd.
- Yasuo Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Band-pass filter including resonance elements coupled by a coupling...
- Patent number 5,202,653
- Issue date Apr 13, 1993
- Murata Manufacturing Co., Ltd.
- Yasuo Yamada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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
Conductive cover for dielectric filter, dielectric filter, dielectr...
- Publication number 20040119563
- Publication date Jun 24, 2004
- Yukihiro Kitaichi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Filter, antenna duplexer, and communication apparatus incorporating...
- Publication number 20020105391
- Publication date Aug 8, 2002
- Yasuo Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Frequency variable filter, antenna duplexer, and communication appa...
- Publication number 20020030556
- Publication date Mar 14, 2002
- Murata Manufacturing Co., Ltd.
- Yasuo Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric filter, antenna sharing device, and communication device
- Publication number 20020021185
- Publication date Feb 21, 2002
- Murata Manufacturing Co., Ltd.
- Masayuki Atokawa
- 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

Yasuo Yamada

Person

Patents Grantslast 30 patents

Dielectric resonator, dielectric filter, and multiplexer

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

In-band group delay equalizer and distortion compensation amplifier

Conductive cover for dielectric filter, dielectric filter, dielectr...

Dielectric filter, antenna sharing device, and communication device...

Method of adjusting characteristics of dielectric filter

Filter, antenna duplexer, and communication apparatus incorporating...

Frequency variable filter, antenna duplexer, and communication appa...

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

Dielectric resonator device having resonator electrodes with gaps

Frequency-variable-type filter, antenna duplexer, and communication...

Antenna-duplexer and communication apparatus

Dielectric filter having stepped resonators with non-conductive gap

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

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

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

Method of manufacturing a dielectric resonant apparatus

Dielectric resonant component with resist film on the mount substrate

Dielectric filter having respective capacitance gaps flushed with t...

Dielectric resonator device having resonator electrodes with gaps,...

Coaxial dielectric resonator apparatus having a plurality of side r...

Dielectric filter having a non-conductive region in each resonator...

Selectable frequency dielectric filter having a ganged relation out...

Band-pass filter including resonance elements coupled by a coupling...

Patents Applicationslast 30 patents

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

DIELECTRIC RESONATOR, DIELECTRIC FILTER, AND MULTIPLEXER

Conductive cover for dielectric filter, dielectric filter, dielectr...

Filter, antenna duplexer, and communication apparatus incorporating...

Frequency variable filter, antenna duplexer, and communication appa...

Dielectric filter, antenna sharing device, and communication device

Method of adjusting characteristics of dielectric filter