Membership
Tour
Register
Log in
Akira Mashimo
Follow
Person
Fukaya-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Surface acoustic wave element, surface acoustic wave device, surfac...
Patent number
7,102,461
Issue date
Sep 5, 2006
TDK Corporation
Masahiro Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Antenna duplexer with divided and grounded transmission line
Patent number
6,489,861
Issue date
Dec 3, 2002
Oki Electric Industry Co., Ltd.
Kazushige Noguchi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Branching filter having specific impedance and admittance character...
Patent number
5,323,127
Issue date
Jun 21, 1994
Oki Electric Industry Co., Ltd.
Tomokazu Komazaki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dielectric filter having coupling amount adjusting patterns
Patent number
5,227,747
Issue date
Jul 13, 1993
Oki Electric Industry Co., Ltd.
Tomokazu Komazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric filter having an attenuation pole tunable to a predeterm...
Patent number
5,150,089
Issue date
Sep 22, 1992
Oki Electric Industry Co., Ltd.
Tomokazu Komazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LC-type dielectric filter
Patent number
5,124,675
Issue date
Jun 23, 1992
Electric Industry Co., Ltd.
Tomokazu Komazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microstrip line type resonator
Patent number
5,097,237
Issue date
Mar 17, 1992
Oki Electric Industry Co., Ltd.
Tomokazu Komazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Duplexer with an isolating circuit on a dielectric plate
Patent number
5,015,973
Issue date
May 14, 1991
Oki Electric Industry Co., Ltd.
Izumi Kawakami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Isolating circuit and dielectric filter for use therein
Patent number
5,015,974
Issue date
May 14, 1991
Oki Electric Industry Co., Ltd.
Tomokazu Komazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric filter with attenuation pole
Patent number
4,891,615
Issue date
Jan 2, 1990
Oki Electric Industry Co., Ltd.
Tomokazu Komazaki
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Surface acoustic wave element, surface acoustic wave device, surfac...
Publication number
20050030125
Publication date
Feb 10, 2005
TDK Corporation
Masahiro Nakano
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Antenna duplexer with divided and grounded transmission line
Publication number
20010052830
Publication date
Dec 20, 2001
Kazushige Noguchi
H03 - BASIC ELECTRONIC CIRCUITRY