Patents by Inventor Masatoshi Hashing

Masatoshi Hashing 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).

  • Porous membrane, porous membrane module, method for producing porous membrane, method for producing clarified liquid, and method for producing beer
    Patent number: 10898864
    Abstract: When the porous membrane, which has two surfaces of a surface A and a surface C, is equally divided in the thickness direction of the porous membrane into three layers of a first layer including the surface A, a second layer that is a central layer in the thickness direction, and a third layer including the surface C, an average trunk size of the third layer is larger than an average trunk size of the second layer, and when a continuous layer from the surface A having a thickness of 10 ?m in the first layer is a first layer component, a continuous layer component having a thickness of 10 ?m and an average trunk size smaller than an average trunk size of the first layer component is present in the first layer, the second layer, and the third layer other than the first layer component.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: January 26, 2021
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Chihiro Sakakibara, Masatoshi Hashing, Hirokazu Fujimura