Patents by Inventor Jyunya Sano

Jyunya Sano 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).

  • MOLD DEVICE AND INJECTION MOLDING METHOD
    Publication number: 20240066774
    Abstract: A mold device includes a primary mold and a secondary mold. The primary mold includes a cavity mold and a primary core mold. The primary mold is configured to inject a first resin material into a first cavity to mold a primary molded product, the first cavity being formed by clamping the cavity mold and the primary core mold. The secondary mold includes the cavity mold and a secondary core mold. The secondary mold is configured to inject a second resin material into a second cavity to stack mold a secondary molded product on a peripheral edge of the primary molded product. The second cavity is formed by clamping the cavity mold and the secondary core mold. The cavity mold is configured to hold the primary molded product. The cavity mold includes a primary molded product holding portion configured to project into and retract from the first cavity, on a parting line of the primary mold.
    Type: Application
    Filed: December 10, 2021
    Publication date: February 29, 2024
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Tsukasa Ishiwata, Noriyuki Nakajima, Jyunya Sano, Hiroya Ito