P

Inventor

WAKITA RYUHEI

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

SUMITOMO CHEMICAL CO

3 patents
US6884607B2Apr 26, 2005

Process for producing optically active 4-halo-3-hydroxybutanoate

SUMITOMO CHEMICAL CO1 citations49
US6781009B2Aug 24, 2004

Method for producing 4-cyano-3-oxobutanoate and 4-ctano-3-hydroxybutanoate

SUMITOMO CHEMICAL CO1 citations46
US5770767AJun 23, 1998

Process for producing 2-fluorocyclopropancecarboxlic acid

SUMITOMO CHEMICAL CO1 citations46

DAIICHI SEIYAKU CO

1 patent
US6596898B2Jul 22, 2003

Process for preparing halogenated cyclopropane derivatives

DAIICHI SEIYAKU CO2 citations57

YAMAUCHI EIJI

1 patent
US9024054B2May 5, 2015

Process for production of purified O-(2,6-dichloro-4-methyl-phenyl) O,O-dimethyl phosphorothioate

YAMAUCHI EIJI0 citations42