Inventor
YONEZAWA KENJI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YONEZAWA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYAMA CHEMICAL CO LTD
5 patentsUS6337399B1Jan 8, 2002
Processes for producing 7-isoindolinequinolonecarboxylic derivatives and intermediates therefor, salts of 7-isoindolinequinolonecarboxylic acids, hydrates thereof, and composition containing the same as active ingredient
TOYAMA CHEMICAL CO LTD8 citations70
US7977492B2Jul 12, 2011
Crystal of 3-[5-[4-(cyclopentyloxy)-2-hydroxybenzoyl]-2-[(3-hydroxy-1,2-benzisoxazol-6-yl)methoxy]phenyl]propionic acid
TOYAMA CHEMICAL CO LTD0 citations48
US6482835B2Nov 19, 2002
Processes for producing 7-isoindoline-quinolonecarboxylic acid derivative and its intermediate, as well as salt of 7-isoindoline-quinolonecarboxylic acid derivative, its hydrate and composition comprising the same as active ingredient
TOYAMA CHEMICAL CO LTD0 citations48
US8017789B2Sep 13, 2011
Process for production of 3-[5-[4-(cyclopentyloxy)-2-hydroxybenzoyl]-2-[(3-OXO-2-substituted-2,3-dihydro-1,2-benzisoxazol-6-yl]methoxy]phenyl]proprionate ester and intermediate for the process
TOYAMA CHEMICAL CO LTD0 citations47
US7951963B2May 31, 2011
Process for production of 1-(3-(2-(1-benzothiophen-5-yl)-ethoxy)propyl)azetidin-3-ol or salts thereof
TOYAMA CHEMICAL CO LTD1 citations47
PIOLAX INC
4 patentsYONEZAWA KENJI
2 patentsUS8950588B2Feb 10, 2015
Band type filter
YONEZAWA KENJI6 citations68
US8153816B2Apr 10, 2012
Process for production of 3-[5-[4-(cyclopentyloxy)-2-hydroxybenzoyl]-2-[(3-OXO-2-substituted-2,3-dihydro-1,2-benzisoxazol-6-yl)methoxy]phenyl]propionate ester and intermediate for the process
YONEZAWA KENJI0 citations44