Membership
Tour
Register
Log in
Kouei Misaizu
Follow
Person
Kawasaki, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Transmission Apparatus
Patent number
6,418,173
Issue date
Jul 9, 2002
Matsushita Electric Industrial Co., Ltd.
Akihiko Matsuoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitter
Patent number
6,324,221
Issue date
Nov 27, 2001
Matsushita Electric Industrial Co., Ltd.
Akihiko Matsuoka
Information
Patent Grant
Frame synchronizing apparatus for quadrature modulation data commun...
Patent number
5,555,247
Issue date
Sep 10, 1996
Matsushita Electric Industrial Co., Ltd.
Akihiko Matsuoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Nyquist filter for digital modulation
Patent number
5,487,089
Issue date
Jan 23, 1996
Matsushita Electric Industrial Co., Ltd.
Kouei Misaizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frame synchronizing apparatus for quadrature modulation data commun...
Patent number
5,463,627
Issue date
Oct 31, 1995
Matsushita Electric Industrial Co., Ltd.
Akihiko Matsuoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency conversion circuit and mixing circuit including the same
Patent number
5,448,197
Issue date
Sep 5, 1995
Matsushita Electric Industrial Co., Ltd.
Morikazu Sagawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Diversity receiver
Patent number
5,335,251
Issue date
Aug 2, 1994
Matsushita Electric Industrial Co., Ltd.
Hiroshi Onishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal unit apparatus for time division multiplexing access commu...
Patent number
5,200,977
Issue date
Apr 6, 1993
Matsushita Electric Industrial Co., Ltd.
Hiroshi Ohnishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Asynchronous quadrature demodulator
Patent number
5,150,383
Issue date
Sep 22, 1992
Matushita Electric Industrial Co., Ltd.
Kouei Misaizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mixer with rat race circuit
Patent number
4,876,744
Issue date
Oct 24, 1989
Matsushita Electric Industrial Co., Ltd.
Kouei Misaizu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Microwave band frequency synthesizer
Patent number
4,791,387
Issue date
Dec 13, 1988
Matsushita Electric Industrial Co., Ltd.
Makoto Hasegawa
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Transmission apparatus
Publication number
20030067995
Publication date
Apr 10, 2003
Matsushita Electric Industrial Co., Ltd.
Akihiko Matsuoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS
Publication number
20020064236
Publication date
May 30, 2002
AKIHIKO MATSUOKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE