YF

Yukio Fujii

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
📍 Tsukuba, JP: #1,768 of 2,818 inventorsTop 65%
Overall (All Time): #3,701,703 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5830972 Polysilane, its production process and starting materials therefor Masato Ueda, Fumi Yamaguchi, Isao Yahagi, Manabu Sasaki, Takenori Osada +2 more 1998-11-03