The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 01, 2020
Filed:
Aug. 21, 2018
Nikkiso Co., Ltd., Tokyo, JP;
Kensui Co., Ltd., Hiroshima, JP;
Tetsumi Ochi, Tokyo, JP;
Ken Kawasaki, Hiroshima, JP;
NIKKISO CO., LTD., Tokyo, JP;
KENSUI CO., LTD., Hiroshima, JP;
Abstract
Provided is an aquaculture system, including a water tank holding seawater and housing shellfish or fish to be cultivated, a water intake unit for introducing the seawater into the water tank, a draining unit for draining the seawater in the water tank, a first bubble generator that generates and supplies microbubbles with a diameter of not less than 10 μm and not more than 100 μm in the water tank, and a second bubble generator that generates and supplies nanobubbles with a diameter of not more than 10 μm in the water tank, wherein the seawater in the water tank is exchanged by simultaneously carrying out introduction of the seawater using the water intake unit and drainage of the seawater in the water tank using the draining unit.