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Tadahiro Yorita
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Nagaokakyo, JP
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Patents Grants
last 30 patents
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 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 filter having coupling windows between resonators, and t...
Patent number
6,243,564
Issue date
Jun 5, 2001
Murata Manufacturing Co., Ltd.
Tadahiro Yorita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dielectric filter having inductive coupling windows between resonat...
Patent number
6,184,759
Issue date
Feb 6, 2001
Murata Manufacturing Co., Ltd.
Tadahiro Yorita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dielectric filter having capacitive coupling windows between resona...
Patent number
6,122,489
Issue date
Sep 19, 2000
Murata Manufacturing Co., Ltd.
Tadahiro Yorita
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 pairs of capacitive coupling windows betwe...
Patent number
6,075,975
Issue date
Jun 13, 2000
Murata Manufacturing Co., Ltd.
Tadahiro Yorita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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 having coupling windows between resonators, and t...
Patent number
6,026,281
Issue date
Feb 15, 2000
Murata Manufacturing Co., Ltd.
Tadahiro Yorita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Dielectric resonator and dielectric resonant component having stepp...
Patent number
5,867,076
Issue date
Feb 2, 1999
Murata Manufacturing Co., Ltd.
Hitoshi Tada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectirc resonator apparatus
Patent number
5,831,497
Issue date
Nov 3, 1998
Murata Manufacturing Co., Ltd.
Tadahiro Yorita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric filter having inductive coupling windows between resonat...
Patent number
5,737,696
Issue date
Apr 7, 1998
Murata Manufacturing Co., Ltd.
Tadahiro Yorita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dielectric resonator apparatus comprising at least three quarter-wa...
Patent number
5,691,674
Issue date
Nov 25, 1997
Murata Manufacturing Co., Ltd.
Tadahiro Yorita
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 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
Dielectric resonator apparatus including means for adjusting the de...
Patent number
5,537,082
Issue date
Jul 16, 1996
Murata Manufacturing Co., Ltd.
Hitoshi Tada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric resonator apparatus comprising a plurality of one-half w...
Patent number
5,525,946
Issue date
Jun 11, 1996
Murata Manufacturing Co., Ltd.
Tatsuya Tsujiguchi
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
Information
Patent Grant
Dielectric filter
Patent number
5,081,435
Issue date
Jan 14, 1992
Murata Mfg. Co., Ltd.
Tadahiro Yorita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric filter
Patent number
5,079,528
Issue date
Jan 7, 1992
Murata Manufacturing Co. Ltd.
Tadahiro Yorita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric filter of solid mold type with frequency adjustment elec...
Patent number
4,987,393
Issue date
Jan 22, 1991
Murata Manufacturing Co., Ltd.
Tadahiro Yorita
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Method of adjusting characteristics of dielectric filter
Publication number
20010028287
Publication date
Oct 11, 2001
Haruo Matsumoto
H01 - BASIC ELECTRIC ELEMENTS