MY

Masahito Yahagi

TC Tokyo Ohka Kogyo Co.: 20 patents #54 of 684Top 8%
TC Toyko Ohka Kogyo Co.: 1 patents #5 of 20Top 25%
Overall (All Time): #203,049 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12411408 Resist composition and method of forming resist pattern Tasuku Matsumiya, Yosuke Suzuki, Yuta Iwasawa, Takahiro Kojima, Koshi Onishi 2025-09-09
12099298 Resist composition and method of forming resist pattern Masaru Takeshita, Kazufumi Sato 2024-09-24
11693313 Resist composition and method of forming resist pattern Takahiro Kojima 2023-07-04
11656549 Resist composition and method of forming resist pattern Yoichi Hori 2023-05-23
11586111 Resist composition and method of forming resist pattern Yasuhiro Yoshii, Yoichi Hori, Takahiro Kojima 2023-02-21
11392033 Resist composition and method of forming resist pattern Hitoshi Yamano, Takahiro Kojima, Yoichi Hori, Yasuhiro Yoshii 2022-07-19
11372329 Resist composition and method of forming resist pattern Yoichi Hori, Tatsuya Fujii, Yuki FUKUMURA 2022-06-28
11275306 Resist composition and method of forming resist pattern Takahiro Kojima, Yasuhiro Yoshii, Yoichi Hori 2022-03-15
11204551 Resist composition and method for forming resist pattern Issei Suzuki, Yuki FUKUMURA, Toshikazu Takayama, Takashi Kamizono, Tatsuya Fujii 2021-12-21
11187981 Resist composition and method of forming resist pattern Yoichi Hori, Yasuhiro Yoshii, Hitoshi Yamano, Takahiro Kojima 2021-11-30
10976661 Resist composition, method of forming resist pattern, and polymer compound Hiroto Yamazaki, Kenta Suzuki 2021-04-13
10606174 Resist composition and method of forming resist pattern Hiroto Yamazaki, Kenta Suzuki 2020-03-31
10394122 Resist composition, method for forming resist pattern, compound, and acid generator Issei Suzuki, Yuki FUKUMURA, Kazuaki Ebisawa, Yoshitaka Komuro, Toshikazu Takayama +2 more 2019-08-27
10241406 Resist composition and method for forming resist pattern Issei Suzuki, Yuki FUKUMURA, Toshikazu Takayama, Takashi Kamizono, Tatsuya Fujii 2019-03-26
10101658 Resist composition and method of forming resist pattern Taku Hirayama, Daisuke Kawana, Shogo Matsumaru, Kenta Suzuki, Takashi Kamizono +1 more 2018-10-16
10066096 Method of producing structure containing phase-separated structure and resin composition for forming phase-separated structure Tsuyoshi Kurosawa, Tasuku Matsumiya, Hitoshi Yamano, Ken Miyagi, Daiju Shiono +2 more 2018-09-04
9964851 Resist pattern forming method and developer for lithography Kazufumi Sato, Mitsuo Hagihara, Tomoya Kumagai, Kenta Suzuki, Takayoshi Mori +1 more 2018-05-08
9821338 Method of producing structure containing phase-separated structure utilizing a brush composition comprising PS-PMMA Hitoshi Yamano, Tasuku Matsumiya, Tsuyoshi Kurosawa, Ken Miyagi 2017-11-21
9776208 Brush composition, and method of producing structure containing phase-separated structure Takaya Maehashi, Akiya Kawaue, Issei Suzuki, Tasuku Matsumiya, Tsuyoshi Kurosawa +1 more 2017-10-03
8883396 Resist composition and method of forming resist pattern Jun Iwashita 2014-11-11
8586281 Positive resist composition and method of forming resist pattern Jun Iwashita, Kenri Konno, Isamu Takagi 2013-11-19