OS

Osamu Sakakura

Dai Nippon Printing Co.: 1 patents #62 of 250Top 25%
📍 Oshima, JP: #40 of 148 inventorsTop 30%
Overall (2004): #143,302 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6689479 Anti-reflection film, and silica layer Tatsuji Nakajima 2004-02-10