TH

Takako Hirosaki

TC Tokyo Ohka Kogyo Co.: 15 patents #82 of 684Top 15%
Overall (All Time): #324,635 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
8455182 Composition for antireflection film formation and method for resist pattern formation using the composition Atsushi Sawano, Jun Koshiyama 2013-06-04
8389197 Compound, positive resist composition and resist pattern forming method Daiju Shiono, Taku Hirayama, Hideo Hada 2013-03-05
8216775 Anti-reflection film forming material, and method for forming resist pattern using the same Yuriko Shirai, Masahiro Masujima, Atsushi Sawano, Jun Koshiyama 2012-07-10
8206887 Positive resist composition and resist pattern forming method Daiju Shiono, Taku Hirayama 2012-06-26
8158328 Composition for formation of anti-reflection film, and method for formation of resist pattern using the same Atsushi Sawano, Jun Koshiyama 2012-04-17
8062825 Positive resist composition and resist pattern forming method Tomoyuki Ando 2011-11-22
7981588 Negative resist composition and method of forming resist pattern Taku Hirayama, Daiju Shiono 2011-07-19
7871753 Positive resist composition and method of forming resist pattern Tasuku Matsumiya 2011-01-18
7033731 Multilayered body for photolithographic patterning Toshikazu Tachikawa, Fumitake Kaneko, Naotaka Kubota, Miwa Miyairi, Koutaro Endo 2006-04-25
6864036 Negative-working photoresist composition Toshikazu Tachikawa, Fumitake Kaneko, Naotaka Kubota, Miwa Miyairi, Koutaro Endo 2005-03-08
6544717 Undercoating composition for photolithographic resist Etsuko Iguchi, Masakazu Kobayashi 2003-04-08
6455228 Multilayered body for photolithographic patterning Toshikazu Tachikawa, Fumitake Kaneko, Naotaka Kubota, Miwa Miyairi, Koutaro Endo 2002-09-24
6406829 Negative-working photoresist composition Toshikazu Tachikawa, Fumitake Kaneko, Naotaka Kubota, Miwa Miyairi, Koutaro Endo 2002-06-18
6297174 Method for the formation of a planarizing coating film on substrate surface Etsuko Iguchi, Masakazu Kobayashi 2001-10-02
6284428 Undercoating composition for photolithographic resist Etsuko Iguchi, Masakazu Kobayashi 2001-09-04