Inventor
ATSUSHI KUWAHARA
Inventor
JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes19%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
C12NMicroorganisms or enzymes19%
A61LMethods or apparatus for sterilising materials or objects in general13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms8%
A24BManufacture or preparation of tobacco for smoking or chewing2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C08LCompositions of macromolecular compounds2%
LOC082%
PatentTitleYear
D1118970Dish202612,534,706Method for maturation of retinal tissue containing continuous epithelium202612,516,286Method for producing dopaminergic neuron progenitor cell2026D1105874Optical fiber coating removal tool202512,492,373Production method for nerve tissue202512,378,346Polyorganosiloxane-containing polymer particle group, composition, resin composition, and molded body202512,318,480Oral pouch product202512,291,720Production method for retinal tissue202511,898,163Method for producing dopaminergic neuron progenitor cell202411,724,005Method for manufacturing ciliary margin stem cells202311,371,016Method for producing retinal tissue202211,214,771Production method for nerve tissue202211,214,772Production method for retinal tissue2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to RIKEN (7)· patent assignee history
2022–2023Patents assigned to SUMITOMO CHEMICAL CO (4)· patent assignee history
2022–2026Patents assigned to SUMITOMO PHARMA CO LTD (4)· patent assignee history
2022Patents assigned to SUMITOMO DAINIPPON PHARMA CO LTD (2)· patent assignee history
2022–2026Based in JP· patent location history
2025–2026Patents assigned to RACTHERA CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RIKEN | 7 | 2022–2026 |
| SUMITOMO CHEMICAL CO | 4 | 2022–2023 |
| SUMITOMO PHARMA CO LTD | 4 | 2022–2026 |
| RACTHERA CO LTD | 3 | 2025–2026 |
| SUMITOMO DAINIPPON PHARMA CO LTD | 2 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 13 | 2022–2026 |