Inventor
Masahiro Yasunaga
Inventor
Osaka, JP
Overview
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%
PatentTitleYear
10,471,146Cancer-cell-specific anti-transmembrane protein 180 antibody, anticancer drug, and cancer testing method20199,920,133'Anti-tissue factor monoclonal antibody'20189,429,584'Antibody against insoluble fibrin'2016D0706348'Ballpoint pen'2014D0691655'Ballpoint pen'2013D0681731'Cap for a writing instrument'2013D0667500'Writing instrument'2012D0600748'Painting equipment case'20097,414,394'Method of quality-testing a shield film of a magnetoresistive effect head'2008D0559320'Cap for an instrument for dispensing a composition'2008D0543587'Cap for an instrument for dispensing a writing composition'20076,852,281'Gas indicator and gas sensor sheet'20056,783,295'Applicator'20046,494,634'Penpoint tip and an applicator having the tip incorporated therein'20025,938,361'Writing utensil and method of manufacturing the writing utensil'19995,709,492'Liquid applicator'19985,348,411'Writing implement and a fabricating method thereof'19945,114,258'Cap with air passage'1992Career & 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
| Assignee | Patents | Span |
|---|---|---|
| SAKURA COLOR PROD CORP | 14 | 1992–2014 |
| NAT CANCER CT | 3 | 2016–2019 |
| YASUNAGA MASAHIROself | 3 | 2012–2013 |
| FUJITSU LTD | 1 | 2008 |
| INOUE YUKI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 14 | 1992–2014 |
| Kashiwa, JP | 2 | 2016–2018 |
| Tokyo, JP | 1 | 2019 |
| Kawasaki, JP | 1 | 2008 |