Inventor
OHKOSHI FUMIO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OHKOSHI FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
8 patentsUS5770765AJun 23, 1998
Process for the production of high-purity isophthalic acid
MITSUBISHI GAS CHEMICAL CO138 citations97
US5712412AJan 27, 1998
Process for producing highly pure terephthalic acid
MITSUBISHI GAS CHEMICAL CO114 citations96
US6500347B2Dec 31, 2002
Process for recovering crystals from a slurry
MITSUBISHI GAS CHEMICAL CO53 citations95
US5705682AJan 6, 1998
Process for producing highly pure terephthalic acid
MITSUBISHI GAS CHEMICAL CO74 citations95
US5684187ANov 4, 1997
Process for producing highly pure terephthalic acid
MITSUBISHI GAS CHEMICAL CO75 citations95
US5679847AOct 21, 1997
Process for producing terephthalic acid
MITSUBISHI GAS CHEMICAL CO56 citations95
US6620966B2Sep 16, 2003
Process for producing aromatic carboxylic acid
MITSUBISHI GAS CHEMICAL CO50 citations86
US6018077AJan 25, 2000
Process for producing 2,6-naphthalenedicarboxylic acid
MITSUBISHI GAS CHEMICAL CO16 citations84