Patents by Inventor Kiyo Yoshida, executor

Kiyo Yoshida, executor 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).

  • Process for resin-coating of resin moldings, resin-coating apparatus for use in the process
    Patent number: 5676901
    Abstract: Consequently, the resin molding can be coated over the whole surface with a coating material uniformly and with an excellent adhesion.A molding material is compressed and molded with a mold comprising split molds and capable of forming a space between them outer periphery and slidable position of which are tapered, the molds are mutually separated before complete curing to define a space between at least one side surface of the molding and an opposing surface of the mold, a gas flow is formed inside the molds and in a direction towards the outer periphery for discharging any foreign material such as molding-flash and dust through the space to the exterior of the molds, and a fluid coating material is injected in the space between the molding and the surface of the mold and, with the molds clamped again, compressed to be cured.
    Type: Grant
    Filed: January 4, 1994
    Date of Patent: October 14, 1997
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Keiji Higashi, Koichi Uesaki, Masunori Kobayakawa, Shusuke Matsumura, Hisanao Kajiura, Yoshikazu Maki, Yoshinori Uno, Shigeru Oka, Shigeo Yoshida, deceased, Kiyo Yoshida, executor, Tomo Yoshida, executor, Shikiko Yoshida, executor, Yukio Yoshida, executor