YK

Yuji Koyama

EA Es Fibervisions Aps: 1 patents #1 of 3Top 35%
EC Es Fibervisions Co.: 1 patents #1 of 3Top 35%
EL Es Fibervisions Hong Kong Limited: 1 patents #1 of 3Top 35%
SI Sumitomo Electric Device Innovations: 1 patents #11 of 33Top 35%
📍 Tokyo, MS: #4 of 9 inventorsTop 45%
Overall (2017): #89,259 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9780249 Semiconductor light-receiving device — 2017-10-03
9556539 Shrinkable fiber for porous molded body Minoru Miyauchi, Yasushi Matsuda 2017-01-31