P

Inventor

MAEDA HIROTOSHI

JP19 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA HIROTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHISSO CORP

13 patents
US5342739AAug 30, 1994

Method of preparing a negative pattern utilizing photosensitive polymer composition containing quinonediazide compound and a poly(amido)imide precursor

CHISSO CORP35 citations92
US5025088AJun 18, 1991

Photosensitive poly(amide)imide heat-resistant polymer

CHISSO CORP22 citations92
US6664021B1Dec 16, 2003

Photosensitive polymide precursor resin composition

CHISSO CORP8 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
US5320935AJun 14, 1994

Method of forming a pattern from a photosensitive heat-resistant poly(amide)imide having hydroxyphenyl groups

CHISSO CORP6 citations73
US5055549AOct 8, 1991

Process for preparing photosensitive heat-resistant polymer

CHISSO CORP7 citations73
US4904758AFeb 27, 1990

Low-melting polyimide copolymer and method for preparing the same

CHISSO CORP17 citations73
US5326792AJul 5, 1994

Polyimide photosensitive cover coating agent

CHISSO CORP9 citations70
US5298359AMar 29, 1994

Photosensitive heat-resistant polymer having hydroxyphenyl group for forming a patterned image

CHISSO CORP4 citations62
US5294696AMar 15, 1994

Process for producing polyisoimide

CHISSO CORP3 citations62
US5026788AJun 25, 1991

Photosensitive polymer having thiol group

CHISSO CORP1 citations52

AUTONETWORKS TECHNOLOGIES LTD

5 patents

SIKO CO LTD

1 patent