Inventor
KOJIMA HIDETAKA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA HIDETAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAICEL CHEM
15 patentsUS7678940B2Mar 16, 2010
Process for producing carboxylic acid
DAICEL CHEM52 citations94
US7683212B2Mar 23, 2010
Methods for producing acetic acid
DAICEL CHEM26 citations92
US7476761B2Jan 13, 2009
Process for producing acetic acid
DAICEL CHEM19 citations83
US5391821AFeb 21, 1995
Process for producing carboxylic acids
DAICEL CHEM17 citations74
US5214203AMay 25, 1993
Process for producing carboxylic acids
DAICEL CHEM18 citations74
US5789614AAug 4, 1998
Process for preparation of aliphatic diisocyanate compounds
DAICEL CHEM11 citations72
US4843172AJun 27, 1989
Process for preparing α-phenylpropionic acid derivative
DAICEL CHEM6 citations72
US4537997AAug 27, 1985
Process for treating hydroformylation catalyst
DAICEL CHEM18 citations72
US5914428AJun 22, 1999
Process for preparation of isocyanate compounds
DAICEL CHEM14 citations71
US5089650AFeb 18, 1992
Process for producing carbonic acid ester
DAICEL CHEM3 citations62
US4735749AApr 5, 1988
Production of acetyl compound
DAICEL CHEM5 citations62
US4625058ANov 25, 1986
Preparation of an oxy-acetyl compound
DAICEL CHEM2 citations62
US4996357AFeb 26, 1991
Process for preparing acetic acid
DAICEL CHEM1 citations52
US5091563AFeb 25, 1992
Process for preparing α-phenylpropionic acid derivative
DAICEL CHEM1 citations51
US4603020AJul 29, 1986
Preparation of acetyl compounds
DAICEL CHEM1 citations51