KI

Koji Ichikawa

SC Sumitomo Chemical: 26 patents #1 of 287Top 1%
Overall (2017): #880 of 506,227Top 1%
26
Patents 2017

Issued Patents 2017

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
9822060 Compound, resin, resist composition and method for producing resist pattern Tatsuro Masuyama, Satoshi Yamamoto 2017-11-21
9809669 Salt, resin, resist composition and method for producing resist pattern Hiromu Sakamoto 2017-11-07
9791776 Resist composition and method for producing resist pattern Takahiro Yasue, Yuichi Mukai 2017-10-17
9771346 Salt, acid generator, resist composition and method for producing resist pattern Takayuki Miyagawa, Yukako Anryu 2017-09-26
9758466 Compound, resin, resist composition and method for producing resist pattern Mitsuyoshi Ochiai, Masahiko Shimada 2017-09-12
9760005 Salt, acid generator, resist composition and method for producing resist pattern Tatsuro Masuyama, Shingo Fujita 2017-09-12
9740102 Photoresist composition and method for producing photoresist pattern Tatsuro Masuyama, Shingo Fujita 2017-08-22
9726976 Photoresist composition Hiromu Sakamoto, Masako Sugihara, Takashi Hiraoka 2017-08-08
9726974 Resin, photoresist composition, and method for producing photoresist pattern Mitsuyoshi Ochiai, Masafumi Yoshida 2017-08-08
9671691 Resin, resist composition and method for producing resist pattern Masahiko Shimada, Yuki SUZUKI 2017-06-06
9671693 Resist composition and method for producing resist pattern Takashi Hiraoka, Shingo Fujita 2017-06-06
9671692 Compound, resin and photoresist composition Tatsuro Masuyama, Satoshi Yamaguchi 2017-06-06
9645490 Salt, acid generator, photoresist composition, and method for producing photoresist pattern Yukako Anryu 2017-05-09
9644056 Compound, resin and photoresist composition Tatsuro Masuyama, Yuki SUZUKI 2017-05-09
9638997 Resist composition and method for producing resist pattern Tatsuro Masuyama, Shingo Fujita 2017-05-02
9638996 Resist composition and method for producing resist pattern Tatsuro Masuyama, Takahiro Yasue 2017-05-02
9612533 Salt and photoresist composition comprising the same Tatsuro Masuyama, Satoshi Yamamoto 2017-04-04
9599897 Salt, resin, resist composition and method for producing resist pattern Takashi Nishimura, Yuko Mukai 2017-03-21
9580402 Salt, acid generator, photoresist composition, and method for producing photoresist pattern Hiromu Sakamoto 2017-02-28
9575408 Photoresist composition and method for producing photoresist pattern Mitsuyoshi Ochiai 2017-02-21
9562032 Salt and photoresist composition comprising the same Tatsuro Masuyama, Masafumi Yoshida 2017-02-07
9563125 Resist composition and method for producing resist pattern Tatsuro Masuyama, Yuichi Mukai 2017-02-07
9563124 Photoresist composition and method for producing photoresist pattern Tatsuro Masuyama, Satoshi Yamaguchi 2017-02-07
9563123 Photoresist composition, compound and process of producing photoresist pattern Tatsuro Masuyama, Shingo Fujita 2017-02-07
9562122 Compound, resin, resist composition and method for producing resist pattern Tatsuro Masuyama, Satoshi Yamamoto 2017-02-07