NK

Naotaka Kubota

TC Tokyo Ohka Kogyo Co.: 3 patents #3 of 59Top 6%
Overall (2002): #23,668 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6455228 Multilayered body for photolithographic patterning Toshikazu Tachikawa, Fumitake Kaneko, Miwa Miyairi, Takako Hirosaki, Koutaro Endo 2002-09-24
6416930 Composition for lithographic anti-reflection coating, and resist laminate using the same Kazumasa Wakiya, Shigeru Yokoi, Masakazu Kobayashi 2002-07-09
6406829 Negative-working photoresist composition Toshikazu Tachikawa, Fumitake Kaneko, Miwa Miyairi, Takako Hirosaki, Koutaro Endo 2002-06-18