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Masahiro Nishikawa
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Amagasaki, JP
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last 30 patents
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Patent Grant
Thin film electroluminescence display device
Patent number
4,869,973
Issue date
Sep 26, 1989
Matsushita Electric Industrial Co., Ltd.
Masahiro Nishikawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electroluminescence display panel configured for minimized power co...
Patent number
4,847,609
Issue date
Jul 11, 1989
Matsushita Electric Industrial Co., Ltd.
Jun Kuwata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electroluminescence display device containing a zinc sulfide emissi...
Patent number
4,733,128
Issue date
Mar 22, 1988
Matsushita Electric Industrial Co. Ltd.
Takao Tohda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Thin film EL panel
Patent number
4,668,582
Issue date
May 26, 1987
Matsushita Electric Industrial Co., Ltd.
Tomizo Matsuoka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of and apparatus for manufacturing ultrafine particle film
Patent number
4,395,440
Issue date
Jul 26, 1983
Matsushita Electric Industrial Co., Ltd.
Atsushi Abe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of manufacturing a gas sensing device
Patent number
4,362,765
Issue date
Dec 7, 1982
Matsushita Electric Industrial Co., Ltd.
Atsushi Abe
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensing device
Patent number
4,313,338
Issue date
Feb 2, 1982
Matsushita Electric Industrial Co., Ltd.
Atsushi Abe
G01 - MEASURING TESTING