RH

Ryotaro Hanawa

SC Sumitomo Chemical: 1 patents #103 of 341Top 35%
📍 Ibaraki, JP: #235 of 769 inventorsTop 35%
Overall (2002): #123,915 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6383708 Positive resist composition Yasunori Uetani, Yasunori Doi, Kazuhiko Hashimoto, Haruyoshi Osaki 2002-05-07