YO

Yoshitaka Ohsawa

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,986,124 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4708833 Method for producing elastomeric optical fiber Yutaka Shibata, Shin-ichiro Niwa, Akira Nishimura, Takafumi Uemiya 1987-11-24