KW

Kazumasa Wakiya

TC Tokyo Ohka Kogyo Co.: 1 patents #23 of 59Top 40%
Overall (2002): #177,905 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6416930 Composition for lithographic anti-reflection coating, and resist laminate using the same Naotaka Kubota, Shigeru Yokoi, Masakazu Kobayashi 2002-07-09