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Hachioji, JA
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last 30 patents
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Patent Grant
Group control system for visual information processing
Patent number
4,057,845
Issue date
Nov 8, 1977
Hitachi, Ltd.
Masakazu Ejiri
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Pattern recognition system
Patent number
3,936,800
Issue date
Feb 3, 1976
Hitachi, Ltd.
Masakazu Ejiri
B66 - HOISTING LIFTING HAULING