EN

Etsuko Nakamura

TC Tokyo Ohka Kogyo Co.: 1 patents #29 of 65Top 45%
Overall (2004): #226,313 of 270,089Top 85%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6835530 Base material for lithography Jun Koshiyama, Takeshi Tanaka 2004-12-28