Inventor
HAYASHI KATSUSHIGE
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI KATSUSHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
9 patentsUS5051309ASep 24, 1991
Anti-dazzling polycarbonate polarizing plate
MITSUBISHI GAS CHEMICAL CO113 citations95
US5380907AJan 10, 1995
Method for preparing aromatic carbonate
MITSUBISHI GAS CHEMICAL CO63 citations94
US4861854AAug 29, 1989
Photosensitive polyimide precursor
MITSUBISHI GAS CHEMICAL CO10 citations73
US4670535AJun 2, 1987
Photosensitive polyimide precursor and process for producing the same
MITSUBISHI GAS CHEMICAL CO10 citations73
US5777064AJul 7, 1998
Production method of polycarbonate
MITSUBISHI GAS CHEMICAL CO15 citations66
US6187896B1Feb 13, 2001
Aromatic polycarbonate composition
MITSUBISHI GAS CHEMICAL CO5 citations61
US4473705ASep 25, 1984
Process for producing oxalate diester
MITSUBISHI GAS CHEMICAL CO6 citations54
US5310944AMay 10, 1994
Process for producing carboxylated compound
MITSUBISHI GAS CHEMICAL CO1 citations52
US5457174AOct 10, 1995
Method for preparing polycarbonates by transesterification in a steel reactor
MITSUBISHI GAS CHEMICAL CO0 citations40