US 12,329,182 B2
Feed for fish farming
Naoto Katayama, Tokyo (JP); Hiromi Ito, Tokyo (JP); Takahiro Nagashima, Tokyo (JP); and Tsuyoshi Goto, Saga (JP)
Assigned to NIPPON SUISAN KAISHA, LTD, Tokyo (JP)
Appl. No. 16/980,076
Filed by NIPPON SUISAN KAISHA, LTD., Tokyo (JP)
PCT Filed Mar. 13, 2019, PCT No. PCT/JP2019/010280
§ 371(c)(1), (2) Date Sep. 11, 2020,
PCT Pub. No. WO2019/177024, PCT Pub. Date Sep. 19, 2019.
Claims priority of application No. 2018-045894 (JP), filed on Mar. 13, 2018.
Prior Publication US 2021/0015122 A1, Jan. 21, 2021
Int. Cl. A23K 40/30 (2016.01); A23K 10/22 (2016.01); A23K 20/147 (2016.01); A23K 20/163 (2016.01); A23K 50/80 (2016.01)
CPC A23K 40/30 (2016.05) [A23K 10/22 (2016.05); A23K 20/147 (2016.05); A23K 20/163 (2016.05); A23K 50/80 (2016.05)] 12 Claims
OG exemplary drawing
 
1. A feed for fish farming of Scombridae family fish comprising:
an outer shell forming an outer surface; and
an inner filling wrapped by the outer shell such that a side surface of the outer shell presents a substantially cylindrical shape having two ends that cover and close the inner filling,
wherein at least one end of the two ends comprises a protruding portion having a tapering shape,
wherein the inner filling extends into the protruding portion, and
wherein, in the protruding portion, the outer shell increases in thickness toward the at least one end.