Inventor
KAKEGAWA KEIKO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KAKEGAWA KEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKEDA PHARMACEUTICALS CO
12 patentsUS9975903B2May 22, 2018
Condensed heterocyclic compound
TAKEDA PHARMACEUTICALS CO2 citations72
US11453661B2Sep 27, 2022
Heterocyclic compound
TAKEDA PHARMACEUTICALS CO2 citations71
US10435399B2Oct 8, 2019
HDAC6 inhibitory heterocyclic compound
TAKEDA PHARMACEUTICALS CO5 citations71
US9428470B2Aug 30, 2016
Heterocyclic compound
TAKEDA PHARMACEUTICALS CO2 citations61
US12384770B2Aug 12, 2025
Heterocyclic compound
TAKEDA PHARMACEUTICALS CO0 citations60
US11958845B2Apr 16, 2024
Heterocyclic compound
TAKEDA PHARMACEUTICALS CO0 citations60
US10023544B2Jul 17, 2018
Heterocyclic compound
TAKEDA PHARMACEUTICALS CO0 citations51
US10017487B2Jul 10, 2018
Fused heterocyclic compound
TAKEDA PHARMACEUTICALS CO1 citations51
US9969705B2May 15, 2018
Fused heterocyclic compound
TAKEDA PHARMACEUTICALS CO0 citations51
US12528802B2Jan 20, 2026
Heterocyclic compound
TAKEDA PHARMACEUTICALS CO0 citations49
US12084436B2Sep 10, 2024
Heterocyclic compound
TAKEDA PHARMACEUTICALS CO0 citations49
US11459325B2Oct 4, 2022
Heterocyclic compound
TAKEDA PHARMACEUTICALS CO0 citations49