Patents by Inventor Tosiyuki Iseki

Tosiyuki Iseki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cut flowers display water tank
    Patent number: 5146709
    Abstract: There is disclosed a cut flowers display water tank capable of prolonging the lives of the cut flowers. The cut flowers display water tanks includes water tanks and a pipe system for circulating water in the water tanks via a filter, a circulating pump and a cooler, the cooler having a coolant therein for cooling water. The cut flowers display water tank further includes a freezer for cooling the coolant in the cooler and pots removably attached to the water tanks and having slits through which the cut flowers are inserted into the water tanks.
    Type: Grant
    Filed: October 30, 1990
    Date of Patent: September 15, 1992
    Assignee: Nihon Heating Service Co., Ltd.
    Inventor: Tosiyuki Iseki