IO

Iwao Okazaki

Sumitomo Electric Industries: 1 patents #215 of 508Top 45%
Overall (2017): #391,602 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9567252 Optical fiber drawing method and optical fiber drawing apparatus Takashi Yamazaki, Tatsuya Konishi, Katsuyuki Tsuneishi 2017-02-14