Daito Chemix Corporation; Kyoto University; KAKIZUKA, Akira; HORI, Seiji; IKEDA, Hanako; YOSHIMURA, Nagahisa; NAKANO, Noriko; SHUDO, Toshiyuki; FUCHIGAMI, Tomohiro Patent: EP2623494 A1, 2013 ; Location in patent: Paragraph 0079-0080 ;