SS

Sumio Sakka

TS Tokuyama Soda: 1 patents #1 of 10Top 10%
📍 Tsu, JP: #5 of 21 inventorsTop 25%
Overall (1994): #64,472 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5330833 Tin oxide fiber and a process for producing the same Hiroya Yamashita, Keiko Seki, Toshinobu Yoko 1994-07-19