Inventor · disambiguated record

Yuko Urano

Also filed as: URANO YUKO

1 granted patent·20 citations·filing 1993–1993

41Inventor score

Technology areasG03F

Files withTOYO GOSEI KOGYO KK1

Top patents by PatentIndex Score

1 record

0160US5965320APositive photoresist composition containing phenol ester of 1,2-napthoquinone-(2)-diazide-6-sulfonic acid and pattern formation method using the compositionTOYO GOSEI KOGYO KK·Filed 1993·Granted Oct 12, 1999·20 cites·12 claims

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