RH

Ryuji Hasemi

MC Mitsubishi Gas Chemical Company: 11 patents #164 of 1,727Top 10%
JC Japan Pionics Co.: 2 patents #30 of 76Top 40%
Overall (All Time): #374,060 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11261194 Production method of diol Hideyuki Sato 2022-03-01
10975191 Urethane (meth)acrylate, method for manufacturing urethane (meth)acrylate, curable composition, cured article, and method for manufacturing cured article Taketo Ikeno, Umi Yokobori, Hideyuki Sato 2021-04-13
10294319 Triacrylate compounds and methods for producing the same, and compositions Umi Yokobori, Taketo Ikeno, Hideyuki Sato 2019-05-21
8835595 Polyamide compound Takafumi Oda, Ryoji Otaki, Shota Arakawa, Tsuneaki Masuda, Hiroyuki Matsushita 2014-09-16
7470525 Process for producing optically active 2-alkycysteine, derivative thereof, and processes for production Yasushi Higuchi, Akinori Tanaka, Masaki Sugita 2008-12-30
7208631 2-alkylcysteinamide or salt thereof, process for producing these, and use of these Yasushi Higuchi, Akinori Tanaka 2007-04-24
6447576 Cleaning agent and cleaning process of harmful gas Kenji Otsuka, Yutaka Amijima, Youji Nawa 2002-09-10
6325841 Purifying agent and purification method for halogen-containing exhaust gas Kenji Otsuka, Satoshi Arakawa, Yutaka Amijima, Norihiro Suzuki 2001-12-04
5972862 Cleaning liquid for semiconductor devices Yoshimi Torii, Shunji Sasabe, Masayuki Kojima, Kazuhisa Usuami, Takafumi Tokunaga +8 more 1999-10-26
5962385 Cleaning liquid for semiconductor devices Taketo Maruyama, Hidetoshi Ikeda, Tetsuo Aoyama 1999-10-05
5911836 Method of producing semiconductor device and rinse for cleaning semiconductor device Mayumi Hada, Hidetoshi Ikeda, Tetsuo Aoyama 1999-06-15
5567574 Removing agent composition for photoresist and method of removing Keiichi Iwata, Mayumi Hada, Hidetoshi Ikeda 1996-10-22
5436364 Process for producing dimethyl 2,6-naphthalene-dicarboxylate Seiji Uchiyama, Hiroshi Machida, Rieko Nakano 1995-07-25