Patents by Inventor Yasumi YAMAMURA

Yasumi YAMAMURA 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: 11325181
    Abstract: A mold (1) according to an embodiment of the present invention is a mold which is formed by additive manufacturing. The mold includes: a heat medium channel (10) for a heat medium to flow through, the heat medium channel being provided inside the mold; a medium introduction port (4) at which the heat medium is to be introduced into the mold; a medium discharge port (5) at which the heat medium is to be discharged out of the mold; and a buffer layer (20) located between a mold surface (1a) and the heat medium channel. The buffer layer includes a low-melting percentage portion (21) having a lower melting percentage than does any portion inside the mold other than the buffer layer.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: May 10, 2022
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Masahiro Sano, Ryodai Ito, Akihiro Suzuki, Shimpei Takeda, Yasumi Yamamura
  • Publication number: 20200353533
    Abstract: A mold (1) according to an embodiment of the present invention is a mold which is formed by additive manufacturing. The mold includes: a heat medium channel (10) for a heat medium to flow through, the heat medium channel being provided inside the mold; a medium introduction port (4) at which the heat medium is to be introduced into the mold; a medium discharge port (5) at which the heat medium is to be discharged out of the mold; and a buffer layer (20) located between a mold surface (1a) and the heat medium channel. The buffer layer includes a low-melting percentage portion (21) having a lower melting percentage than does any portion inside the mold other than the buffer layer.
    Type: Application
    Filed: July 12, 2018
    Publication date: November 12, 2020
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Masahiro SANO, Ryodai ITO, Akihiro SUZUKI, Shimpei TAKEDA, Yasumi YAMAMURA