ASKA Pharmaceutical Co., Ltd; Okada, Makoto; Hasumi, Koichi; Nishimoto, Takahiro; Yoshida, Miwa; Ishitani, Kouki; Aotsuka, Tomoji; Kanazawa, Hashime Patent: US2013/85127 A1, 2013 ; Location in patent: Paragraph 0184; 0185; 0186 ;