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Akio Miyajima
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Neyagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Antenna device for vehicles and vehicle antenna system and communic...
Patent number
6,965,352
Issue date
Nov 15, 2005
Matsushita Electric Industrial Co., Ltd.
Masahiro Ohara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electronic apparatus having plural entry switches
Patent number
6,518,958
Issue date
Feb 11, 2003
Matsushita Electric Industrial Co., Ltd.
Akio Miyajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Input device and electronic appliance using the same
Patent number
6,504,269
Issue date
Jan 7, 2003
Matsushita Electrical Industrial Co., Ltd.
Akio Miyajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of planarizing an insulator film using multiple etching steps
Patent number
6,008,105
Issue date
Dec 28, 1999
Matsushita Electric Industrial Co., Ltd.
Takaaki Ukeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photo masks for developing planar layers in a semiconductor device,...
Patent number
5,858,578
Issue date
Jan 12, 1999
Matsushita Electric Industrial Co., Ltd.
Takaaki Ukeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Video-signal transmitter-receiver and a signal transmission apparat...
Patent number
5,539,477
Issue date
Jul 23, 1996
Matsushita Electric Industrial Co., Ltd.
Akio Miyajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of fabricating a CMOS semiconductor devices
Patent number
5,273,914
Issue date
Dec 28, 1993
Matsushita Electric Industrial Co., Ltd.
Akio Miyajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating a CMOS semiconductor device
Patent number
5,030,582
Issue date
Jul 9, 1991
Matsushita Electric Industrial Co., Ltd.
Akio Miyajima
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Antenna device for vehicles and vehicle antenna system and communic...
Publication number
20040201536
Publication date
Oct 14, 2004
Masahiro Ohara
B60 - VEHICLES IN GENERAL
Information
Patent Application
Remote control transceiver and data communication system using the...
Publication number
20030027518
Publication date
Feb 6, 2003
Akio Miyajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE