Inventor
SASAI YOSHIKI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “SASAI YOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RIKEN
15 patentsUS7923246B2Apr 12, 2011
Method of culturing embryonic stem cells with the use of amniotic membrane-origin factor
RIKEN12 citations83
US10808224B2Oct 20, 2020
Method for culturing stem cell
RIKEN3 citations70
US10760047B2Sep 1, 2020
Method for producing adenohypophysis or precursor tissue thereof
RIKEN4 citations69
US10626366B2Apr 21, 2020
Stem cell culture medium and method
RIKEN2 citations69
US11198850B2Dec 14, 2021
Method for manufacturing telencephalon or progenitor tissue thereof
RIKEN2 citations62
US12091680B2Sep 17, 2024
Method for differentiation induction in cultured stem cells
RIKEN0 citations61
US12116593B2Oct 15, 2024
Method for producing adenohypophysis or precursor tissue thereof
RIKEN0 citations59
US11834672B2Dec 5, 2023
Method for producing hypophysis precursor tissue
RIKEN0 citations59
US11898161B2Feb 13, 2024
Stem cell culture medium and method
RIKEN0 citations58
US10934523B2Mar 2, 2021
Method for culture of stem cell
RIKEN1 citations57
US12534706B2Jan 27, 2026
Method for maturation of retinal tissue containing continuous epithelium
RIKEN0 citations56
US12090252B2Sep 17, 2024
Method for producing retinal tissues
RIKEN1 citations53
US11274277B2Mar 15, 2022
Method for producing anterior eye segment tissue
RIKEN0 citations50
US10487310B2Nov 26, 2019
Vessel for culturing human ES cells
RIKEN0 citations41
US10781420B2Sep 22, 2020
Method for producing cerebellar progenitor tissue
RIKEN0 citations33
SUMITOMO CHEMICAL CO
12 patentsUS10501724B2Dec 10, 2019
Method for producing retinal tissue and retina-related cells
SUMITOMO CHEMICAL CO7 citations81
US10973854B2Apr 13, 2021
Methods for producing retinal tissue and retina-related cell
SUMITOMO CHEMICAL CO2 citations71
US11473056B2Oct 18, 2022
Method for producing retinal tissue and retina-related cells
SUMITOMO CHEMICAL CO1 citations70
US11111476B2Sep 7, 2021
Method for manufacturing ciliary marginal zone-like structure
SUMITOMO CHEMICAL CO0 citations62
US12582677B2Mar 24, 2026
Methods for producing retinal tissue and retina-related cell
SUMITOMO CHEMICAL CO0 citations61
US11542471B2Jan 3, 2023
Method for producing ciliary marginal zone-like structure
SUMITOMO CHEMICAL CO0 citations61
US12378520B2Aug 5, 2025
Method for producing retinal tissue and retina-related cells
SUMITOMO CHEMICAL CO0 citations60
US11724005B2Aug 15, 2023
Method for manufacturing ciliary margin stem cells
SUMITOMO CHEMICAL CO0 citations51
US10233423B2Mar 19, 2019
Method for manufacturing ciliary marginal zone-like structure
SUMITOMO CHEMICAL CO0 citations51
US10077425B2Sep 18, 2018
Method for producing ciliary marginal zone-like structure
SUMITOMO CHEMICAL CO1 citations51
US11234434B2Feb 1, 2022
Method of cryopreservation of tissue derived from pluripotent stem cells
SUMITOMO CHEMICAL CO0 citations50
US10760050B2Sep 1, 2020
Method for producing retinal pigment epithelial cells
SUMITOMO CHEMICAL CO0 citations39
SASAI YOSHIKI
4 patentsUS8273570B2Sep 25, 2012
Process of inducing differentiation of embryonic cell to cell expressing neural surface marker using OP9 or PA6 cells
SASAI YOSHIKI19 citations86
US8492147B2Jul 23, 2013
Method of inducing the differentiation of embryonic stem cells into nerve by serum-free suspension culture
SASAI YOSHIKI8 citations79
US10227563B2Mar 12, 2019
Method for culture of stem cell
SASAI YOSHIKI1 citations56
US10793830B2Oct 6, 2020
Method for producing retinal tissue in vitro
SASAI YOSHIKI0 citations49