KS

Keiko Seki

TS Tokuyama Soda: 1 patents #56 of 151Top 40%
Overall (All Time): #3,802,275 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

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