Patents by Inventor Tadahiro Sakuta

Tadahiro Sakuta 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: 5680014
    Abstract: An induced plasma generating apparatus comprises: a seed gas supply unit for supplying a seed gas, a first chamber for receiving the seed gas: a DC current source; a pair of electrodes connected to the DC current source for causing a discharge in the first chamber to generate a plasma from the seed gas; a nozzle for ejecting the plasma from the first chamber; a second chamber for receiving the plasma ejected from the first chamber; an AC current source; and a coil connected to the AC current source and disposed to surround the second chamber for producing a magnetic field in the second chamber. An induced plasma is generated by subjecting plasma in the second chamber to the magnetic field.
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: October 21, 1997
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Masahiro Miyamoto, Mamoru Yamada, Tadahiro Sakuta