HN

Hiroya Nakagawa

SC Sumitomo Chemical: 1 patents #96 of 345Top 30%
📍 Ibaraki, JP: #166 of 586 inventorsTop 30%
Overall (1997): #141,235 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5672463 Polyfunctional vinyl ether compound and photoresist resin composition containing the same Shigeo Hozumi, Shinichiro Kitayama 1997-09-30