KI

Koji Ichikawa

SC Sumitomo Chemical: 18 patents #1 of 228Top 1%
TO Toyota: 2 patents #825 of 3,791Top 25%
Overall (2023): #1,978 of 537,848Top 1%
20
Patents 2023

Issued Patents 2023

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
11840503 Salt, acid generator, resist composition and method for producing resist pattern Katsuhiro Komuro 2023-12-12
11822244 Compound, resin, resist composition and method for producing resist pattern Tatsuro Masuyama, Takuya Nakagawa 2023-11-21
11822241 Salt, acid generator, resist composition and method for producing resist pattern Katsuhiro Komuro, Takashi Nakakoji 2023-11-21
11820736 Salt, acid generator, resist composition and method for producing resist pattern Katsuhiro Komuro 2023-11-21
11820735 Salt, acid generator, resist composition and method for producing resist pattern Yukako Anryu 2023-11-21
11815813 Compound, resin, resist composition and method for producing resist pattern Tatsuro Masuyama, Takuya Nakagawa 2023-11-14
11802531 Hybrid electric vehicle Tomohiko Satomi, Masanao Idogawa, Tatsuro Shimada 2023-10-31
11782342 Salt and photoresist composition containing the same Katsuhiro Komuro, Yuki Takahashi 2023-10-10
11761373 Vehicle cooling device Masaya Kubo, Takahiro Yoshida, Takahiro Nishigaki, Noriaki Kumagai, Sohichi IMAI +1 more 2023-09-19
11740555 Resist composition and method for producing resist pattern Yukako Anryu, Satoshi Yamaguchi 2023-08-29
11739056 Carboxylate, carboxylic acid generator, resist composition and method for producing resist pattern Tatsuro Masuyama, Yukako Anryu 2023-08-29
11681224 Resin, resist composition and method for producing resist pattern Mutsuko Higo, Shingo Fujita 2023-06-20
11681220 Resist composition and method for producing resist pattern Yukako Anryu, Satoshi Yamaguchi 2023-06-20
11681218 Compound, resist composition and method for producing resist pattern Tatsuro Masuyama, Yuichi Mukai 2023-06-20
11675267 Resist composition and method for producing resist pattern Yuji Kita, Nobuhiko Nishitani 2023-06-13
11640114 Compound, resin, photoresist composition and process for producing photoresist pattern Masahiko Shimada 2023-05-02
11556056 Salt, acid generator, resist composition and method for producing resist pattern Yukako Anryu, Mitsuyoshi Ochiai 2023-01-17
11550218 Salt, acid generator, resist composition and method for producing resist pattern Yukako Anryu 2023-01-10
11550219 Salt, quencher, resist composition and method for producing resist pattern, and method for producing salt Katsuhiro Komuro, Yuki Takahashi 2023-01-10
11548961 Compound, resin, resist composition and method for producing resist pattern Katsuhiro Komuro 2023-01-10