Patents by Inventor Hidenobu KUWAHARA

Hidenobu KUWAHARA 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).

  • Sorting method
    Patent number: 11577430
    Abstract: A resin granule mass including a plurality of resin granules, and a proportion of resin granules to which a magnetic foreign matter of 50 ?m or greater is adhered in the plurality of resin granules is 30% or less.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: February 14, 2023
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Ryo Sakimoto, Takuya Shimofusa, Shoichi Yamaoka, Hidenobu Kuwahara
  • SORTING METHOD
    Publication number: 20200324438
    Abstract: A resin granule mass including a plurality of resin granules, and a proportion of resin granules to which a magnetic foreign matter of 50 ?m or greater is adhered in the plurality of resin granules is 30% or less.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 15, 2020
    Inventors: Ryo Sakimoto, Takuya SHIMOFUSA, Shoichi YAMAOKA, Hidenobu KUWAHARA
  • RESIN GRANULE MASS, RESIN FILM, SEPARATOR, SORTING DEVICE, AND SORTING METHOD
    Publication number: 20180229398
    Abstract: A resin granule mass including multiple resin granules, and a proportion of resin granules to which a magnetic foreign matter of 50 ?m or greater is adhered in the multiple resin granules is 30% or less.
    Type: Application
    Filed: August 10, 2016
    Publication date: August 16, 2018
    Inventors: Ryo SAKIMOTO, Takuya SHIMOFUSA, Shoichi YAMAOKA, Hidenobu KUWAHARA