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Inventor

Masaaki Tsuchida

Inventor
Tokyo, JP

Overview

21→
Patents
1988–2020
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing59%
G06NComputing arrangements based on specific computational models7%
H04NPictorial communication, e.g. television7%
C07CAcyclic or carbocyclic compounds3%
G01RMeasuring electric variables3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
G06VImage or video recognition or understanding3%
H01FMagnets3%
H01LSemiconductor devices3%
H10NElectric solid-state devices not otherwise provided for3%
PatentTitleYear
10,727,402Method for producing tunnel magnetoresistive element202010,489,514Text visualization system, text visualization method, and recording medium201910,409,848Text mining system, text mining method, and program201910,354,010Information processing system, an information processing method and a computer readable storage medium201910,339,223Text processing system, text processing method and storage medium storing computer program201910,140,361Text mining device, text mining method, and computer-readable recording medium20189,916,302'Text processing using entailment recognition, group generation, and group integration'20189,542,386'Entailment evaluation device, entailment evaluation method, and recording medium'20179,489,370'Synonym relation determination device, synonym relation determination method, and program thereof'20169,275,043'Relationship information expansion apparatus, relationship information expansion method, and program'20169,195,646'Training data generation apparatus, characteristic expression extraction system, training data generation method, and computer-readable storage medium'20159,177,260'Information classification device, information classification method, and computer readable recording medium'20158,886,661'Information extraction system, information extraction method, information extraction program, and information service system'20148,762,132'Textual entailment recognition apparatus, textual entailment recognition method, and computer-readable recording medium'20148,510,249'Determining whether text information corresponds to target information'20138,504,356'Word classification system, method, and program'20138,463,738'Attribute extraction method, system, and program'20138,443,008'Cooccurrence dictionary creating system, scoring system, cooccurrence dictionary creating method, scoring method, and program thereof'20137,611,297'Imaging device'20095,146,353'Still video camera with a playback function and sound recording feature'19924,792,638'Isolation process of 2-chloroethyl vinyl ether'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Based in Ichihara, JP· patent location history
1992–2020Based in Hachioji, JP· patent location history
2013–2019Patents assigned to NEC CORP (16)· patent assignee history
2013–2016Patents assigned to TSUCHIDA MASAAKI (9)· patent assignee history
2013–2015Patents assigned to MIZUGUCHI HIRONORI (7)· patent assignee history
2013–2015Patents assigned to KUSUI DAI (6)· patent assignee history
2013–2019Based in Tokyo, JP· patent location history
2016Patents assigned to DE SAEGER STIJN (1)· patent assignee history
2016Based in Koganei, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP162013–2019
TSUCHIDA MASAAKIself92013–2016
MIZUGUCHI HIRONORI72013–2015
KUSUI DAI62013–2015
DE SAEGER STIJN12016
Locations
LocationPatentsSpan
Tokyo, JP162013–2019
Hachioji, JP31992–2020
Koganei, JP12016
Ichihara, JP11988