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Akiko Nakajima
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Stimulus presentation system
Patent number
9,888,874
Issue date
Feb 13, 2018
Hitachi, Ltd.
Akiko Nakajima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Document classification system and method for classifying a documen...
Patent number
7,194,471
Issue date
Mar 20, 2007
Ricoh Company, Ltd.
Tetsuro Nagatsuka
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Biological Information Detection Apparatus and Biological Informati...
Publication number
20190125197
Publication date
May 2, 2019
Hitachi, Ltd
Nobuhiro FUKUDA
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
STIMULUS PRESENTATION SYSTEM
Publication number
20150141865
Publication date
May 21, 2015
Hitachi, Ltd
Akiko Nakajima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE