NH

Naoki HIRAYAMA

OC Oki Electric Industry Co.: 1 patents #15 of 46Top 35%
📍 Ibaraki, JP: #213 of 638 inventorsTop 35%
Overall (2018): #294,163 of 503,207Top 60%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9869815 Optical device having a stepwise or tapered light input/output part and manufacturing method therefor Hideki Ono, Tsuyoshi Horikawa 2018-01-16