Patents by Inventor Sadayuki TSUDA

Sadayuki TSUDA 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: 11618107
    Abstract: An electric component manufacturing device includes a preheater that contacts and preheats a transported work, a melting heater that is downstream of the preheater in a transport direction of the work and contacts and heats the work at a temperature which is higher than a temperature of the preheater and at which a solder melts, a cooler that is downstream of the melting heater in the transport direction and contacts and cools the work, and a transporter that supports and transports the work to sequentially contact the preheater, the melting heater, and the cooler in this order. The transporter performs intermittent transport in which the work is transported from the preheater to the melting heater without stopping to contact both the preheater and the melting heater at the same time, and then the work stops on the melting heater.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: April 4, 2023
    Assignees: HAMANAKODENSO CO., LTD., DENSO CORPORATION
    Inventors: Sadayuki Tsuda, Atsushi Furumoto, Yoshinori Suzuki
  • Publication number: 20200353571
    Abstract: An electric component manufacturing device includes a preheater that contacts and preheats a transported work, a melting heater that is downstream of the preheater in a transport direction of the work and contacts and heats the work at a temperature which is higher than a temperature of the preheater and at which a solder melts, a cooler that is downstream of the melting heater in the transport direction and contacts and cools the work, and a transporter that supports and transports the work to sequentially contact the preheater, the melting heater, and the cooler in this order. The transporter performs intermittent transport in which the work is transported from the preheater to the melting heater without stopping to contact both the preheater and the melting heater at the same time, and then the work stops on the melting heater.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Inventors: Sadayuki TSUDA, Atsushi FURUMOTO, Yoshinori SUZUKI