Membership
Tour
Register
Log in
Toshio Takahashi
Follow
Person
Niigata-ken, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Nonreciprocal circuit element and method of manufacturing the same
Patent number
6,943,642
Issue date
Sep 13, 2005
Alps Electric Co., Ltd.
Kinshiro Takadate
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Irreversible circuit device suppressing drop of insertion loss and...
Patent number
6,828,872
Issue date
Dec 7, 2004
Alps Electric Co., Ltd.
Eiichi Komai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Garnet ferrite for low-insertion-loss non-reciprocal circuit, metho...
Patent number
6,780,344
Issue date
Aug 24, 2004
Alps Electric Co., Ltd.
Yutaka Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound switch device
Patent number
6,420,667
Issue date
Jul 16, 2002
Alps Electric Co., Ltd.
Toshitaka Miwa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION DEVICE
Publication number
20120032786
Publication date
Feb 9, 2012
Alps Electric Co., Ltd.
Toshio TAKAHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HEAT-CONDUCTIVE NOISE SUPPRESSION SHEET
Publication number
20110094827
Publication date
Apr 28, 2011
Toshio Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROMAGNETIC WAVE SUPPRESSING SHEET
Publication number
20090017279
Publication date
Jan 15, 2009
Takao Mizushima
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Non-reciprocal circuit device having small absolute value of temper...
Publication number
20050128023
Publication date
Jun 16, 2005
Alps Electric Co., Ltd.
Toshio Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Non-reciprocal circuit element having small insertion loss and wide...
Publication number
20040108915
Publication date
Jun 10, 2004
Alps Electric Co.
Toshio Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Nonreciprocal circuit device
Publication number
20040012455
Publication date
Jan 22, 2004
Takamitsu Shibayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Irreversible circuit device suppressing drop of insertion loss and...
Publication number
20030218513
Publication date
Nov 27, 2003
Alps Electric Co., Ltd.
Eiichi Komai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Garnet ferrite for low-insertion-loss non-reciprocal circuit, metho...
Publication number
20030080315
Publication date
May 1, 2003
Alps Electric Co., Ltd.
Yutaka Yamamoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Compound switch device
Publication number
20020023826
Publication date
Feb 28, 2002
Alps Electric Co., Ltd.
Toshitaka Miwa
H01 - BASIC ELECTRIC ELEMENTS