Patents by Inventor Hirokazu Ishitobi

Hirokazu Ishitobi 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).

  • Electrode for Redox Flow Battery and Production Method Thereof
    Publication number: 20220416243
    Abstract: An electrode for a redox flow battery, including a plate-shaped carbon electrode material, in which uniform consecutive macropores are formed in a three-dimensional network form and contact interface between carbon particles does not exist, in which: an average macropore diameter of the carbon electrode material is in a range of from 6 ?m to 35 ?m; an interplanar distance of (002) planes of a graphite crystallite in the carbon electrode material is in a range of from 0.33 nm to 0.40 nm; and a crystallite size of a graphite crystallite in a c-axis direction in the carbon electrode material is in a range of from 0.9 nm to 8.5 nm.
    Type: Application
    Filed: November 24, 2020
    Publication date: December 29, 2022
    Inventors: Hidehiko Tsukada, Natsumi Tomita, Hirokazu Ishitobi, Soshi Shiraishi, Honoka Doki, Nobuyoshi Nakagawa
  • LIGHT IRRADIATION DEVICE HAVING POLARIZATION MEASURING MECHANISM
    Publication number: 20160231176
    Abstract: A light irradiation device for irradiating polarized light having a light source, a device-side polarizer for polarizing light of the light source and a measuring device that measures a polarization axis of the light polarized by the device-side polarizer is provided, an extinction ratio of the device-side polarizer being set to 100:1 or more.
    Type: Application
    Filed: February 5, 2015
    Publication date: August 11, 2016
    Applicants: POLARIZATION SOLUTIONS, LLC, IWASAKI ELECTRIC CO., LTD.
    Inventors: Hirokazu Ishitobi, Xuegong Deng, Thomas Wray Tombler, JR.