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Takashi Fujino
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Izumi, JP
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last 30 patents
Information
Patent Grant
Laminated dielectric antenna duplexer and a dielectric filter
Patent number
6,304,156
Issue date
Oct 16, 2001
Toshio Ishizaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated dielectric antenna duplexer and a dielectric filter
Patent number
6,020,799
Issue date
Feb 1, 2000
Matsushita Electric Industrial Co., Ltd.
Toshio Ishizaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric filter including an adjusted inner electrode and a coupl...
Patent number
5,828,275
Issue date
Oct 27, 1998
Matsushita Electric Industrial Co., Ltd.
Masaki Kita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric filter with multiple resonators
Patent number
5,719,539
Issue date
Feb 17, 1998
Matsushita Electric Industrial Co., Ltd.
Toshio Ishizaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric filter having inter-resonator coupling including both ma...
Patent number
5,396,201
Issue date
Mar 7, 1995
Matsushita Electric Industrial Co., Ltd.
Toshio Ishizaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric filter having inter-resonator coupling including both ma...
Patent number
5,323,128
Issue date
Jun 21, 1994
Matsushita Electric Industrial Co., Ltd.
Toshio Ishizaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric filters with a single through-hole
Patent number
5,166,649
Issue date
Nov 24, 1992
Matsushita Electric Industrial Co., Ltd.
Kimio Aizawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Filter apparatus
Patent number
4,772,862
Issue date
Sep 20, 1988
Matsushita Electric Industrial Co., Ltd.
Kazuhiko Kubo
H03 - BASIC ELECTRONIC CIRCUITRY