Patents Assigned to FUJISAWA KENKI CO., LTD.
  • Patent number: 11974529
    Abstract: An object of the present invention is to propose cultivation equipment that can curb complication and upsizing of the equipment even when the number of cultivation stages is increased. Cultivation equipment includes a storage shelf (1) and a plurality of cultivation tanks (3) that are stored in the storage shelf (1) and hold plants (P1) and a cultivation liquid (L1). The cultivation equipment further includes a discharge device (50) and a supply device (51). The discharge device (50) is movable among a plurality of cultivation tanks (3), and discharges the cultivation liquid (L1) from each of the plurality of cultivation tanks (3). The supply device (51) is movable among the plurality of cultivation tanks (3), and supplies the cultivation liquid (L1) to each of the plurality of cultivation tanks (3).
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: May 7, 2024
    Assignee: Fujisawa Kenki Co., Ltd.
    Inventors: Hisafumi Fujisawa, Eiji Higuchi, Osamu Hirata
  • Patent number: 11185025
    Abstract: A cultivation method repeats a cultivation step, an exporting step, a working step, and an importing step in this order. In the cultivation step, plants are cultivated in a state where a plurality of cultivation units are accommodated in a storage rack. A plurality of cultivation vessels are disposed in the plurality of cultivation units. Each of the plurality of cultivation vessels is configured to hold the plants and a culture solution. In the exporting step, at least one of the cultivation units is transported by a transportation device from the storage rack to a workstation. In the working step, a new culture solution is supplied to a plurality of cultivation vessels. In the importing step, the cultivation unit is imported into the storage rack by the transportation device.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: November 30, 2021
    Assignee: FUJISAWA KENKI CO., LTD.
    Inventors: Hisafumi Fujisawa, Eiji Higuchi, Osamu Hirata