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Inventor

Masafumi Matsumura

Inventor
Kusatsu, JP

Overview

13→
Patents
1995–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 13 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification12%
G03GElectrography9%
H04WWireless communication networks9%
A61BDiagnosis6%
B23PMetal-working not otherwise provided for6%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding6%
B29CShaping or joining of plastics6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
C08JWorking-up6%
PatentTitleYear
10,470,341Movement management device, movement management method, and computer-readable recording medium201910,262,485Portable terminal and function management system20198,477,678'Wireless communication device, wireless communication system and network control method'20138,428,701'Electrode device and electrocardiographic measurement device'20138,264,527'Stereoscopic video display apparatus, stereoscopic glasses, and stereoscopic video display system'20128,068,902'Electrode device and electrocardiographic measurement device'20118,036,194'Communication device'20115,759,655'Polyimide composite tube'19985,697,037'Fixing device and film for use in it'19975,616,999'Torque detecting apparatus for reducing torque ripple in an AC motor'19975,582,886'Polyimide composite tube and method of manufacturing the same'19965,549,169'Screw tightening apparatus'19965,469,924'Screw tightening apparatus'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to NIPPON DENSO CO (3)· patent assignee history
1995–1997Based in Kariya, JP· patent location history
1996–1998Patents assigned to IST CORP (3)· patent assignee history
1996–1998Based in Kusatsu, JP· patent location history
2011–2013Patents assigned to MATSUMURA MASAFUMI (4)· patent assignee history
2011–2013Patents assigned to TOSHIBA KK (3)· patent assignee history
2012–2013Based in Hamura, JP· patent location history
2013Based in Osaka, JP· patent location history
2019Patents assigned to FUJITSU LTD (2)· patent assignee history
2019Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUMURA MASAFUMIself42011–2013
IST CORP31996–1998
NIPPON DENSO CO31995–1997
TOSHIBA KK32011–2013
FUJITSU LTD22019
Locations
LocationPatentsSpan
Kusatsu, JP31996–1998
Kariya, JP31995–1997
Yokohama, JP22019
Hamura, JP22012–2013
Osaka, JP12013