Inventor

SAWAYAMA YUSUKE

JP7 patents

⚠️ This page may combine multiple inventors who share the name “SAWAYAMA YUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO PHARMA CO LTD

2 patents

US12398149B2Aug 26, 2025

Dihydrochromene derivatives

SUMITOMO PHARMA CO LTD0 citations59

US11639357B2May 2, 2023

Dihydrochromene derivatives

SUMITOMO PHARMA CO LTD0 citations59

BOSTON BIOMEDICAL INC

2 patents

US10800752B2Oct 13, 2020

Substituted naphtho[2,3-b]furans as water-soluble prodrugs for preventing and/or treating cancer

BOSTON BIOMEDICAL INC0 citations50

US10183925B2Jan 22, 2019

Substituted naphtho[2,3-b]furans as water-soluble prodrugs for preventing and/or treating cancer

BOSTON BIOMEDICAL INC0 citations50

SUMITOMO DAINIPPON PHARMA ONCOLOGY INC

1 patent

US11279694B2Mar 22, 2022

Alvocidib prodrugs and their use as protein kinase inhibitors

SUMITOMO DAINIPPON PHARMA ONCOLOGY INC6 citations73

SUMITOMO DAINIPPON PHARMA CO LTD

1 patent

US10807993B2Oct 20, 2020

Dihydrochromene derivatives

SUMITOMO DAINIPPON PHARMA CO LTD3 citations70

SUMITOMO PHARMA ONCOLOGY INC

1 patent

US11414394B2Aug 16, 2022

Process for producing a hydrate of a hydrochloride salt of 2,2′-((((((2-acetylnaphtho[2,3-b]furan-4,9-diyl)bis(oxy))bis(carbonyl))bis(azanediyl))bis(ethane-2,1-diyl))bis(azanediyl))diacetic acid

SUMITOMO PHARMA ONCOLOGY INC0 citations60