TH

Takako Hirosaki

TC Tokyo Ohka Kogyo Co.: 1 patents #17 of 69Top 25%
Overall (2003): #110,722 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6544717 Undercoating composition for photolithographic resist Etsuko Iguchi, Masakazu Kobayashi 2003-04-08