YH

Yoshimasa Hirano

OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
Overall (All Time): #3,612,627 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6052178 Method for aligning optical elements one another on V-groove substrate — 2000-04-18