Inventor
KATOU KOUICHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KATOU KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHISSO CORP
6 patentsUS5342739AAug 30, 1994
Method of preparing a negative pattern utilizing photosensitive polymer composition containing quinonediazide compound and a poly(amido)imide precursor
CHISSO CORP35 citations92
US6664021B1Dec 16, 2003
Photosensitive polymide precursor resin composition
CHISSO CORP8 citations73
US5589319ADec 31, 1996
Photosensitive polyimide resin composition
CHISSO CORP16 citations73
US5449588ASep 12, 1995
Photosensitive polyimide precursor composition with photoacid generator
CHISSO CORP9 citations73
US5449705ASep 12, 1995
Silicon-containing polyamic acid derivative and photosensitive resin composition using it
CHISSO CORP7 citations73
US5442024AAug 15, 1995
Photosensitive polyimide precursor composition
CHISSO CORP17 citations73