P

Inventor

KIYOSHIMA YUJIRO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “KIYOSHIMA YUJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIONOGI & CO

3 patents
US5629442AMay 13, 1997

Process for producing α-hydroxyiminophenylacetonitriles

SHIONOGI & CO1 citations51
US5510506AApr 23, 1996

Process for producing carboxylic acid derivatives

SHIONOGI & CO1 citations51
US5498792AMar 12, 1996

Process of producing N-alkylacetamides

SHIONOGI & CO1 citations46

SUMITOMO CHEMICAL CO

2 patents
US5684174ANov 4, 1997

Method for purifying O, S-dimethyl N-acetylphosphoramidothioate

SUMITOMO CHEMICAL CO2 citations54
US6333417B1Dec 25, 2001

Method for producing hexahydro-2-OXO-1H-thieno[3,4-D]imidazole-4-pentanoic acid

SUMITOMO CHEMICAL CO0 citations48