KS

Keiko Seki

TS Tokuyama Soda: 1 patents #1 of 10Top 10%
Overall (1994): #105,221 of 165,921Top 65%
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, Sumio Sakka, Toshinobu Yoko 1994-07-19