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Tetsuro Nishida
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Tokyo, JP
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last 30 patents
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Patent Grant
Cancel undo method and system for tree structure data edition based...
Patent number
5,734,381
Issue date
Mar 31, 1998
NEC Corporation
Masaharu Yoshizawa
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Optimal menu inquiry system and system for editing structure data b...
Patent number
5,546,522
Issue date
Aug 13, 1996
NEC Corporation
Tetsuro Nishida
G06 - COMPUTING CALCULATING COUNTING