Kyorin Pharmaceutical Co., Ltd.; Kissei Pharmaceutical Co., Ltd.; SETO, Shigeki; UMEI, Kentaro; NISHIGAYA, Yosuke; TANIOKA, Asao; KONDO, Tatsuhiro; KONDO, Atsushi; TATANI, Kazuya; KAWAMURA, Naohiro Patent: EP2669285 A1, 2013 ; Location in patent: Paragraph 0211; 0212 ;