Patents by Inventor Yukiaki Hara

Yukiaki Hara 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).

  • Resin particle
    Patent number: 11965043
    Abstract: A resin particle includes a fluorescent colorant and a color pigment. A hue angle of the resin particle and a hue angle of the fluorescent colorant are different from each other. When a fluorescence peak wavelength in a spectral reflectance of the fluorescent colorant is represented by A (nm), an integrated value of a spectral reflectance (%) of the color pigment in a wavelength range of from A?30 (nm) to A+30 (nm) is 2,500 or more.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: April 23, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Ryutaro Kembo, Masaru Takahashi, Yukiaki Nakamura, Tomoaki Tanaka, Satomi Hara
  • Gas separation module
    Patent number: 4671809
    Abstract: A gas separating module which includes a container having a gas inlet and a gas outlet. A bundle of porous material tubes are incorporated in the container and are open at both ends, each of the porous material tubes having a smaller outside diameter at both ends than in the other portions. The porous material tubes fixed to said container at said tapered ends.
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: June 9, 1987
    Assignee: Nippon Steel Corporation
    Inventors: Eiji Taketomo, Yukiaki Hara