Patents by Inventor Keisuke MAETO

Keisuke MAETO 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).

  • METAL POWDER
    Publication number: 20200407823
    Abstract: The aim of the present invention is to provide a metal powder for an electroconductive paste with which a low-resistance electrode film can be formed. One embodiment of the present invention relates to a platinum-containing or platinum-alloy-containing metal powder for an electroconductive paste, the metal powder including a metal element or metal elements other than Pt, wherein the metal elements other than Pt include at least Ca, and may further include Al and Zr, and the total content of the Ca, Al and Zr among the metal elements other than Pt is 10-900 mass ppm.
    Type: Application
    Filed: March 27, 2019
    Publication date: December 31, 2020
    Applicant: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Takuya HOSOI, Akio NAGAOKA, Keisuke MAETO