Patents by Inventor Masumitsu Soeda

Masumitsu Soeda 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).

  • Copper alloys for electric and electronic devices and method for producing same
    Patent number: 4430298
    Abstract: A copper alloy for electric and electronic devices, comprising: 3.0-3.5 wt % of Ni, 0.5-0.9 wt % of Si, 0.02-1.0 wt % of Mn, 0.1-5.0 wt % of Zn and the balance Cu and the inevitable impurities.
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: February 7, 1984
    Assignee: Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Motohisa Miyafuji, Takashi Matsui, Hidekazu Harada, Masumitsu Soeda, Shin Ishikawa, Hiroshi Murakado, Hiroaki Kawamoto, Takeo Tabuchi, Kunio Kamada, Yasuhiro Nakashima