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Goro Ohnishi
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Machida, JP
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last 30 patents
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Patent Grant
Apparatus and method for information display
Patent number
6,570,580
Issue date
May 27, 2003
Hitachi, Ltd.
Hitoshi Suzuki
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Image forming unit, enlarging unit, optical parts, and image displa...
Patent number
6,462,794
Issue date
Oct 8, 2002
Hitachi, Ltd.
Hiroki Yoshikawa
G02 - OPTICS