HO

Hiroshi Ohkawa

NC Nippon Seiki Co.: 1 patents #1 of 16Top 7%
📍 Nisshin, JP: #4 of 6 inventorsTop 70%
Overall (2005): #188,644 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6975066 Organic EL element Hitoshi Wakai, Jun Maruyama 2005-12-13