SY

Shigeru Yokoi

TC Tokyo Ohka Kogyo Co.: 1 patents #23 of 59Top 40%
Overall (2002): #116,322 of 266,432Top 45%
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 Kazumasa Wakiya, Naotaka Kubota, Masakazu Kobayashi 2002-07-09