Inventor
KUWANA KOJI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KUWANA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
7 patentsUS5378586AJan 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
US5080997AJan 14, 1992
Process for preparing a positive resist composition by mixing the condensation product of a quinone diazide sulfonyl halogenide and a phenol with a resin solution without isolating the condensation product from the crude mixture
SUMITOMO CHEMICAL CO13 citations73
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
US5413895AMay 9, 1995
Positive resist composition comprising a quinone diazide sulfonic acid ester, a novolak resin and a polyphenol compound.
SUMITOMO CHEMICAL CO4 citations62
US5283324AFeb 1, 1994
Process for preparing radiation sensitive compound and positive resist composition
SUMITOMO CHEMICAL CO6 citations62
MATSUMOTO ISAO
2 patentsUS8557410B2Oct 15, 2013
Secondary battery with a spirally-rolled electrode group
MATSUMOTO ISAO0 citations51
US9299986B2Mar 29, 2016
Method for manufacturing metal-made three-dimensional substrate for electrodes, metal-made three-dimensional substrate for electrodes and electrochemical applied products using the same
MATSUMOTO ISAO0 citations40