Patents by Inventor Takafumi Niibayashi

Takafumi Niibayashi 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: 6499154
    Abstract: The invention has an object to provide a bubble jetting apparatus which is simple in structure, can be easily installed in an existing bathtub without its apparatus body being installed in a bathtub, and excellent in use efficiency and various applications, and by which various features such as bubbles, jet streams and bubble jets can be freely selected. The bubble jetting apparatus has a apparatus body comprising a circulating pump 4, a suction tube 5 connected to the suction side of the circulating pump 4, a discharge tube 6 connected to the discharge side of the circulating pump 4, one or more bubble generating portions 7 disposed at appointed positions of the discharge tube 6, a compressor 8 connected to the bubble generating portions 7, and a drive portion 11 connected to the circulating pump 4 and compressor 8.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: December 31, 2002
    Assignee: Vib Tec Limited Company
    Inventor: Takafumi Niibayashi