Inventor
TSUCHIYA KAZUYUKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TSUCHIYA KAZUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASTELLAS PHARMA INC
9 patentsUS10975091B2Apr 13, 2021
Pyridine derivative
ASTELLAS PHARMA INC0 citations59
US10322997B2Jun 18, 2019
Phenyldifluoromethyl-substituted prolinamide compound
ASTELLAS PHARMA INC1 citations59
US8674096B2Mar 18, 2014
Substituted imidazo[1,5-a]quinoxalin-4-ones as phosphodiesterase 9 inhibitors
ASTELLAS PHARMA INC0 citations49
US8357688B2Jan 22, 2013
Substituted imidazo[1,5-a]quinoxalin-4(5H)-ones as PDE9 inhibitors
ASTELLAS PHARMA INC0 citations49
US10532979B2Jan 14, 2020
Phenyldifluoromethyl-substituted prolinamide compound
ASTELLAS PHARMA INC0 citations48
US10421762B2Sep 24, 2019
Pyridine derivative
ASTELLAS PHARMA INC0 citations48
US10059720B2Aug 28, 2018
Pyridine derivative
ASTELLAS PHARMA INC0 citations48
US8901126B2Dec 2, 2014
Substituted imidazo[1,5-A]quinoxalin-4-ones are useful for preventing or treating storage dysfunction, voiding dysfunction and bladder/urethral diseases
ASTELLAS PHARMA INC0 citations39
US10005762B2Jun 26, 2018
Pyridine derivatives
ASTELLAS PHARMA INC0 citations38