JY

Jiro Yokoya

TC Tokyo Ohka Kogyo Co.: 14 patents #86 of 684Top 15%
TC Toyko Ohka Kogyo Co.: 1 patents #5 of 20Top 25%
Overall (All Time): #322,987 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9494866 Resist composition and method of forming resist pattern Tsuyoshi Nakamura, Hiroaki Shimizu, Hideto Nito 2016-11-15
9459528 Negative tone resist composition for solvent developing and method of forming resist pattern Tomohiro Oikawa, Rikita Tsunoda, Yusuke Suzuki 2016-10-04
9411224 Method of forming resist pattern Tsuyoshi Nakamura, Hiroaki Shimizu, Masaru Takeshita, Hideto Nito, Hirokuni Saito 2016-08-09
9405200 Resist composition and method of forming resist pattern Tsuyoshi Nakamura, Hiroaki Shimizu, Hideto Nito 2016-08-02
9377685 Resist composition and method of forming resist pattern Hiroaki Shimizu, Tsuyoshi Nakamura, Hideto Nito 2016-06-28
9029070 Resist composition and method of forming resist pattern Hiroaki Shimizu, Tsuyoshi Nakamura, Hideto Nito 2015-05-12
9023577 Resist composition and method of forming resist pattern Masaru Takeshita, Hirokuni Saito, Tsuyoshi Nakamura 2015-05-05
9023585 Resist composition and method of forming resist pattern Tsuyoshi Nakamura, Hideto Nito, Hiroaki Shimizu 2015-05-05
8968990 Method of forming resist pattern Tsuyoshi Nakamura, Hiroaki Shimizu, Hideto Nito 2015-03-03
8956800 Resist composition and method of forming resist pattern Hiroaki Shimizu, Tsuyoshi Nakamura, Hideto Nito 2015-02-17
8900795 Resist composition, method of forming resist pattern and novel compound Yoshiyuki Utsumi, Hiroaki Shimizu 2014-12-02
8877432 Method of forming resist pattern and resist composition Tsuyoshi Nakamura, Masaru Takeshita, Yasuhiro Yoshii, Hirokuni Saito 2014-11-04
8486605 Positive resist composition and method of forming resist pattern Masaru Takeshita, Yasuhiro Yoshii, Hirokuni Saito, Tsuyoshi Nakamura 2013-07-16
8409360 Cleaning method for a process of liquid immersion lithography Jun Koshiyama, Tomoyuki Hirano, Hiromitsu Tsuji 2013-04-02
8058220 Cleaning liquid for lithography and a cleaning method using it for photoexposure devices Jun Koshiyama, Yoshihiro Sawada, Tomoyuki Hirano 2011-11-15