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Inventor

Fumitsugu Matsuo

Inventor
Shinjuku-ku, JP

Overview

3→
Patents
2013–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication43%
H04NPictorial communication, e.g. television29%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids14%
PatentTitleYear
8,667,302'Signature generating device and method, signature verifying device and method, and computer product'20148,566,597'Digital signature program, digital signature apparatus, and digital signature method'20138,549,306'Image managing method and image managing system'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2014Patents assigned to CHIBA FUMIAKI (3)· patent assignee history
2013–2014Patents assigned to FUJITSU ADVANCED ENG LTD (3)· patent assignee history
2013–2014Patents assigned to FUJITSU LTD (3)· patent assignee history
2013–2014Patents assigned to MATSUO FUMITSUGU (3)· patent assignee history
2013–2014Patents assigned to YOSHIOKA TAKASHI (3)· patent assignee history
2013–2014Based in Shinjuku-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHIBA FUMIAKI32013–2014
FUJITSU ADVANCED ENG LTD32013–2014
FUJITSU LTD32013–2014
MATSUO FUMITSUGUself32013–2014
YOSHIOKA TAKASHI32013–2014
Locations
LocationPatentsSpan
Shinjuku-ku, JP32013–2014