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Juro Yasui
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Toyonaka, JP
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last 30 patents
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Patent Grant
Gap control apparatus and method utilizing heterodyne signal phase...
Patent number
5,355,219
Issue date
Oct 11, 1994
Matsushita Electric Industrial Co., Ltd.
Kiyoshi Araki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
X-ray mask and process comprising convex-concave alignment mark wit...
Patent number
5,334,466
Issue date
Aug 2, 1994
Matsushita Electric Industrial Co., Ltd.
Juro Yasui
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
X-ray mask and its fabricating method-comprising a first and second...
Patent number
5,227,268
Issue date
Jul 13, 1993
Matsushita Electric Industrial Co., Ltd.
Keisuke Koga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY