Patents by Inventor Chisato OZAWA

Chisato OZAWA 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).

  • Soldering apparatus and method for manufacturing electronic unit
    Patent number: 10814418
    Abstract: A soldering apparatus has a soldering iron unit having a soldering tip for carrying out a soldering process to a printed circuit board, a heater unit for heating the soldering iron unit, and a gas supply device for operatively supplying a burning-assist gas to the soldering iron unit, when a cleaning process is carried out for the soldering iron unit. The cleaning process for the soldering iron unit is carried out when the soldering process to the printed circuit board is stopped. In the cleaning process, the soldering iron unit is heated by the heater unit and the burning-assist gas is supplied to the soldering iron unit, so that material attached to the soldering iron unit can be easily burnt out.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: October 27, 2020
    Assignee: DENSO CORPORATION
    Inventors: Shinichiro Shiraishi, Mitsuhiro Sugiura, Chisato Ozawa
  • SOLDERING APPARATUS AND METHOD FOR MANUFACTURING ELECTRONIC UNIT
    Publication number: 20180126474
    Abstract: A soldering apparatus has a soldering iron unit having a soldering tip for carrying out a soldering process to a printed circuit board, a heater unit for heating the soldering iron unit, and a gas supply device for operatively supplying a burning-assist gas to the soldering iron unit, when a cleaning process is carried out for the soldering iron unit. The cleaning process for the soldering iron unit is carried out when the soldering process to the printed circuit board is stopped. In the cleaning process, the soldering iron unit is heated by the heater unit and the burning-assist gas is supplied to the soldering iron unit, so that material attached to the soldering iron unit can be easily burnt out.
    Type: Application
    Filed: October 27, 2017
    Publication date: May 10, 2018
    Inventors: Shinichiro SHIRAISHI, Mitsuhiro SUGIURA, Chisato OZAWA