Inventor

Masahiro Yasunaga

Inventor
Osaka, JP

Overview

18→
Patents
1992–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 18 as inventor

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

LOC19primary
LOC1924%
B43KImplements for writing or drawing21%
A61KPreparations for medical, dental or toiletry purposes10%
C07KPeptides10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B82YSpecific uses or applications of nanostructures3%
C12NMicroorganisms or enzymes3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
G01RMeasuring electric variables3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2014Patents assigned to SAKURA COLOR PROD CORP (14)· patent assignee history
1992–2014Based in Osaka, JP· patent location history
2008Patents assigned to FUJITSU LTD (1)· patent assignee history
2008Based in Kawasaki, JP· patent location history
2012–2013Patents assigned to YASUNAGA MASAHIRO (3)· patent assignee history
2013Patents assigned to INOUE YUKI (1)· patent assignee history
2016–2019Patents assigned to NAT CANCER CT (3)· patent assignee history
2016–2018Based in Kashiwa, JP· patent location history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAKURA COLOR PROD CORP141992–2014
NAT CANCER CT32016–2019
YASUNAGA MASAHIROself32012–2013
FUJITSU LTD12008
INOUE YUKI12013
Locations
LocationPatentsSpan
Osaka, JP141992–2014
Kashiwa, JP22016–2018
Tokyo, JP12019
Kawasaki, JP12008