Inventor
Takehiro Tsutsumi
Inventor
Wakayama, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers63%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments6%
A61KPreparations for medical, dental or toiletry purposes3%
A61QSpecific use of cosmetics or similar toiletry preparations3%
A63FCard, board, or roulette games3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
G03GElectrography3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,245,515Game management device, game system, and computer-readable storage medium having program recorded thereon20198,956,798'Process for producing toner for electrophotography'20158,710,117'Crosslinked core/shell polymer particles'20148,084,516'Water-based inks for ink-jet printing'20117,909,446'Water-based inks for ink-jet printing'20117,741,386'Water-based ink for inkjet printing'20107,666,924'Polymeric dispersants'20107,625,958'Water dispersion for ink-jet printing'20097,495,039'Water dispersion for ink jet recording'20097,354,961'Aqueous ink for ink jet recording'20087,345,099'Aqueous ink for ink jet printer recording'20087,345,098'Water-based ink'20087,291,659'Water-based inks for ink-jet printing'20077,244,774'Aqueous dispersion for inkjet recording'20077,112,619'Water-based ink'20066,979,365'Ink set'20056,933,330'Water-based ink'20056,852,777'Water-based ink for ink-jet recording'20056,736,887'Water-based ink with polyoxyalkylene oxide derivatives'20046,730,780'Water-based ink'20046,031,019'Aqueous ink for ink-jet printing'20005,852,074'Aqueous ink for inkjet printing'19985,688,493'Cosmetic composition formulated with an aqueous polymer emulsion'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2015Patents assigned to KAO CORP (22)· patent assignee history
1997–2015Based in Wakayama, JP· patent location history
2007–2010Based in Osaka, JP· patent location history
2011–2015Patents assigned to TSUTSUMI TAKEHIRO (3)· patent assignee history
2011–2014Patents assigned to AZUMA KOJI (2)· patent assignee history
2015Patents assigned to MIZUHATA HIROSHI (1)· patent assignee history
2019Patents assigned to KONAMI DIGITAL ENTERTAINMENT CO LTD (1)· patent assignee history
2019Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAO CORP | 22 | 1997–2015 |
| TSUTSUMI TAKEHIROself | 3 | 2011–2015 |
| AZUMA KOJI | 2 | 2011–2014 |
| KONAMI DIGITAL ENTERTAINMENT CO LTD | 1 | 2019 |
| MIZUHATA HIROSHI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wakayama, JP | 19 | 1997–2015 |
| Osaka, JP | 3 | 2007–2010 |
| Tokyo, JP | 1 | 2019 |