KT

Katsuyuki Tsuneishi

Sumitomo Electric Industries: 1 patents #215 of 508Top 45%
Overall (2017): #352,162 of 506,227Top 70%
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 Iwao Okazaki, Takashi Yamazaki, Tatsuya Konishi 2017-02-14