Patents by Inventor Shiro Takemitsu

Shiro Takemitsu 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).

  • Patent number: 3956132
    Abstract: An apparatus comprising a container for reserving drinking water, unweathered perlite or a like mineral immersed in the water in the container and a high-frequency generating means including a high-frequency generator and a generator plate thereof with at least part of the mineral in direct contact with the generator plate, which is in direct contact with the water such that high-frequency waves generated promote dissolving-out of metal ions from the mineral into the drinking water to rapidly mineralize the water.
    Type: Grant
    Filed: May 7, 1974
    Date of Patent: May 11, 1976
    Assignee: Wakamizu Sangyo Kabushiki Kaisha
    Inventor: Shiro Takemitsu