ISHIHARA SANGYO KAISHA, LTD.; NAKAMOTO, Kenichi; KOMINAMI, Hidemasa; SERIZAWA, Masakazu; NISHIHAMA, Yuko; KANI, Tatsuya; SHIMADA, Tatsuya Patent: WO2013/27660 A1, 2013 ; Location in patent: Page/Page column 22 ;