Patents by Inventor Harutoshi Hagino

Harutoshi Hagino 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).

  • HEAT PIPE
    Publication number: 20230366634
    Abstract: A heat pipe includes a flat container having an internal space in which a working fluid is sealed and a flat surface facing the internal space, and a wick disposed in the internal space. The wick includes a first wick having a plurality of first voids and a second wick having a plurality of second voids. The first wick rises from the flat surface and is fixed to the flat surface. The second wick is formed of a sintered body of powders and covers a surface of the first wick. Each of the plurality of second voids is smaller on average than each of the plurality of first voids.
    Type: Application
    Filed: June 23, 2021
    Publication date: November 16, 2023
    Applicant: Fujikura Ltd.
    Inventors: Mohammad Shahed Ahamed, Harutoshi Hagino, Akihiro Takamiya, Yoji Kawahara, Tsuyoshi Ogawa