P

Inventor

HANABATA MAKOTO

JP20 patents
⚠️ This page may combine multiple inventors who share the name “HANABATA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

13 patents
US4812551AMar 14, 1989

Novolak resin for positive photoresist

SUMITOMO CHEMICAL CO56 citations95
US4414365ANov 8, 1983

Process for producing an aromatic polyester composition

SUMITOMO CHEMICAL CO29 citations92
US4414230ANov 8, 1983

Plastic container improved in barrier properties against gases and water vapor

SUMITOMO CHEMICAL CO46 citations92
US4863829ASep 5, 1989

Positive type high gamma-value photoresist composition with novolak resin possessing

SUMITOMO CHEMICAL CO25 citations89
US4696886ASep 29, 1987

Positive photoresist composition with m-hydroxy-α-methylstyrene homopolymer and quinonediazide compound

SUMITOMO CHEMICAL CO11 citations74
US4349659ASep 14, 1982

Process for producing aromatic polyester

SUMITOMO CHEMICAL CO11 citations74
US5861229AJan 19, 1999

Radiation-sensitive positive resist composition comprising a 1,2-quinone diazide compound, an alkali-soluble resin and a polyphenol compound

SUMITOMO CHEMICAL CO7 citations73
US5378586AJan 3, 1995

Resist composition comprising a quinone diazide sulfonic diester and a quinone diazide sulfonic complete ester

SUMITOMO CHEMICAL CO11 citations73
US5290656AMar 1, 1994

Resist composition, novel phenol compound and quinone diazide sulfonic acid ester of novel phenol compound

SUMITOMO CHEMICAL CO12 citations73
US5124228AJun 23, 1992

Positive photoresist composition containing alkali-soluble resin and o-quinone diazide sulfonic acid ester

SUMITOMO CHEMICAL CO8 citations73
US5456996AOct 10, 1995

Radiation-sensitive positive resist composition

SUMITOMO CHEMICAL CO12 citations72
US5456995AOct 10, 1995

Radiation-sensitive positive resist composition

SUMITOMO CHEMICAL CO14 citations72
US5059507AOct 22, 1991

Positive resist composition containing quinone diazide sulfonic acid ester of a phenol compound and an alkali soluble resin

SUMITOMO CHEMICAL CO18 citations72

KANSAI RES INST INC

2 patents

KANSAI RES INST

2 patents

OSAKA GAS CO LTD

1 patent

KRI INC

1 patent

NISSAN CHEMICAL IND LTD

1 patent