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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 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
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
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 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
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