TS

Tomoyasu Sonetaka

KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Okayama, JP: #824 of 1,590 inventorsTop 55%
Overall (All Time): #3,811,632 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5366832 Separator for alkaline batteries Hideo Hayashi, Hiroyuki Kawai, Shingo Nakanishi, Junichi Asaoka, Yuji Mototani 1994-11-22