KK

Keiji Koyama

Sumitomo Electric Industries: 1 patents #236 of 570Top 45%
📍 Tochigi, JP: #138 of 365 inventorsTop 40%
Overall (2016): #330,219 of 481,213Top 70%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9425527 Different-pitch flat cable connection structure, pitch-conversion flat cable, and method for producing pitch-conversion flat cable Katsunari MIKAGE 2016-08-23