Armstrong, Westerman, Hattori, McLeland & Naughton
Use of orally absorbable motilin preparations to enhance motility of digestive tract
 A readily absorbable type of motilin preparation containing a motilin-like active substance and a surface active agent is provided, in which the motilin-like active substance is mainly L-leucine-13-motilin-homoserine, and the surface active agent is selected from the group consisting of a bile salt, saponin and a polyethylene glycol higher-alcohol ether for nasal administration purposes and is a peptide lytic enzyme inhibitor for oral administration purposes. 
Sanwa Kagaku Kenkyusho Co., Ltd.
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inventional inventional inventional inventional
Hiroyuki Takahiko Kiichi Masayasu Haruo Makoto Bunkichi
Oowaki Mitani Sawai Kurono Takahashi Sato Kato