TM

Tasuku Matsumiya

TC Tokyo Ohka Kogyo Co.: 3 patents #15 of 105Top 15%
Overall (2011): #34,656 of 364,097Top 10%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8043798 Method of forming fine patterns Tsuyoshi Nakamura, Kiyoshi Ishikawa, Yoshiki Sugeta, Toshikazu Tachikawa 2011-10-25
7923192 Base material for pattern-forming material, positive resist composition and method of resist pattern formation Taku Hirayama, Daiju Shiono, Yohei Kinoshita 2011-04-12
7871753 Positive resist composition and method of forming resist pattern Takako Hirosaki 2011-01-18