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Toyoaki Unemura
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Itami, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Reproduction apparatus for selectively switching between first info...
Patent number
7,672,571
Issue date
Mar 2, 2010
Panasonic Corporation
Toyoaki Unemura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Viewing limit apparatus, viewing limit system, and viewing limit pr...
Patent number
7,647,607
Issue date
Jan 12, 2010
Panasonic Corporation
Toyoaki Unemura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for processing a plurality of format types of...
Patent number
7,139,032
Issue date
Nov 21, 2006
Matsushita Electric Industrial Co., Ltd.
Toyoaki Unemura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image signal conversion equipment
Patent number
6,798,458
Issue date
Sep 28, 2004
Matsushita Electric Industrial Co., Ltd.
Toyoaki Unemura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus
Patent number
6,587,153
Issue date
Jul 1, 2003
Matsushita Electric Industrial Co., Ltd.
Toyoaki Unemura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio circuit
Patent number
5,771,296
Issue date
Jun 23, 1998
Matsushita Electric Industrial Co., Ltd.
Toyoaki Unemura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multiscreen display circuit for displaying video signal sources hav...
Patent number
5,365,276
Issue date
Nov 15, 1994
Matsushita Electric Industrial Co., Ltd.
Kiyoshi Imai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High density character and/or figure displaying apparatus
Patent number
5,138,450
Issue date
Aug 11, 1992
Matsushita Electric Industrial Co., Ltd.
Shin Fukuda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Apparatus for receiving character multiplex broadcasting
Patent number
5,010,406
Issue date
Apr 23, 1991
Matsushita Electric Industrial Co., Ltd.
Toshikatsu Kawakami
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
Reproduction apparatus
Publication number
20070110402
Publication date
May 17, 2007
Toyoaki Unemura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Viewing limit apparatus, viewing limit system, and viewing limit pr...
Publication number
20040158851
Publication date
Aug 12, 2004
Toyoaki Unemura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for processing plurality of format types of vi...
Publication number
20030193615
Publication date
Oct 16, 2003
Toyoaki Unemura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Reproducing apparatus
Publication number
20030016941
Publication date
Jan 23, 2003
Toyoaki Unemura
H04 - ELECTRIC COMMUNICATION TECHNIQUE