YK

Yuji Koyama

Sumitomo Electric Industries: 1 patents #231 of 571Top 45%
📍 Tokyo, MS: #7 of 8 inventorsTop 90%
Overall (2018): #178,279 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10128633 Surface emitting semiconductor laser Masaki Yanagisawa, Yukihiro Tsuji, Hirohiko Kobayashi, Hiroyuki Yoshinaga 2018-11-13