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Masaki Kawasaki
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Toyonaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Color cathode-ray tube
Patent number
6,825,601
Issue date
Nov 30, 2004
Matsushita Electric Industrial Co., Ltd.
Naoki Yamauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode-ray tube
Patent number
6,812,630
Issue date
Nov 2, 2004
Matsushita Electric Industrial Co., Ltd.
Shin-ichiro Hatta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inner magnetic shield and cathode-ray tube
Patent number
6,768,253
Issue date
Jul 27, 2004
Matsushita Electric Industrial Co., Ltd.
Hiroshi Iwamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods of manufacturing heater and cathode-ray tube comprising the...
Patent number
6,294,065
Issue date
Sep 25, 2001
Matsushita Electric Industrial Co., Ltd.
Masaki Kawasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Indirectly heated cathode for a CRT having high purity alumina insu...
Patent number
6,242,854
Issue date
Jun 5, 2001
Matsushita Electronics Corporation
Yoji Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode for electron tube having specific emissive material
Patent number
5,925,976
Issue date
Jul 20, 1999
Matsushita Electronics Corporation
Yoshiki Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron gun with reduced capacitance between electrodes and cathod...
Patent number
5,866,976
Issue date
Feb 2, 1999
Matsushita Electronics Corporation
Yoshikazu Iwai
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Electroluminescent Element
Publication number
20080246396
Publication date
Oct 9, 2008
Matsushita Toshia Picture Display Co., Ltd.
Hirotoshi Watanabe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Cathode ray tube
Publication number
20060284542
Publication date
Dec 21, 2006
MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
Masaki Kawasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode ray tube
Publication number
20040041513
Publication date
Mar 4, 2004
Matsushita Electric Industrial Co., Ltd.
Masaki Kawasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Color cathode-ray tube
Publication number
20030178929
Publication date
Sep 25, 2003
Naoki Yamauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode-ray tube
Publication number
20030001485
Publication date
Jan 2, 2003
Shin-ichiro Hatta
H01 - BASIC ELECTRIC ELEMENTS