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Toshiro Yamanaka
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Yokohama, JP
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last 30 patents
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Patent Grant
Knowledge acquisition support system and method in an expert system
Patent number
5,504,840
Issue date
Apr 2, 1996
Hitachi, Ltd.
Masahiro Hiji
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Automatic layout planner and a method for automatically creating a...
Patent number
4,700,317
Issue date
Oct 13, 1987
Hitachi, Ltd.
Toshinori Watanabe
G06 - COMPUTING CALCULATING COUNTING