Patents by Inventor Naoki MICHIHATA

Naoki MICHIHATA 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).

  • Polycarbonate-based resin foam particle and foam molded body
    Patent number: 10988594
    Abstract: Expanded particles of a polycarbonate-based resin containing a polycarbonate-based resin containing a component derived from bisphenol A as abase resin, the expanded particles being expanded particles of a polycarbonate-based resin satisfying any one of the following conditions (a) to (c) in a GC/MS chart: (a) a peak derived from a molecular weight of from 145 to 230 and a peak derived from a molecular weight of from 320 to 350 are shown; (b) a peak derived from a molecular weight of from 210 to 230 is shown; and (c) a peak derived from a molecular weight of from 290 to 320 is shown.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: April 27, 2021
    Assignee: SEKISUI PLASTICS CO., LTD.
    Inventors: Yuichi Gondoh, Naoki Michihata
  • POLYCARBONATE-BASED RESIN FOAM PARTICLE AND FOAM MOLDED BODY
    Publication number: 20190248978
    Abstract: Expanded particles of a polycarbonate-based resin containing a polycarbonate-based resin containing a component derived from bisphenol A as abase resin, the expanded particles being expanded particles of a polycarbonate-based resin satisfying any one of the following conditions (a) to (c) in a GC/MS chart: (a) a peak derived from a molecular weight of from 145 to 230 and a peak derived from a molecular weight of from 320 to 350 are shown; (b) a peak derived from a molecular weight of from 210 to 230 is shown; and (c) a peak derived from a molecular weight of from 290 to 320 is shown.
    Type: Application
    Filed: September 9, 2016
    Publication date: August 15, 2019
    Applicant: SEKISUI PLASTICS CO., LTD.
    Inventors: Yuichi GONDOH, Naoki MICHIHATA
  • Myoglobin-containing food freshness deterioration suppressing material and use thereof
    Patent number: 10308727
    Abstract: An object of the present invention is to provide a simple measure which can suppress freshness deterioration of a myoglobin-containing food. The present invention relates to a myoglobin-containing food freshness deterioration suppressing material for suppressing freshness deterioration of a myoglobin-containing food, comprising: a substrate comprising a polymer; and an antioxidant with which at least a part of the surface of the substrate is covered, and/or an antioxidant supported in a layer forming at least a part of the surface of the substrate; wherein 0.01 g/m2 or more and 20 g/m2 or less of the antioxidant is included relative to the area of the part in which the antioxidant is present, of the surface of the substrate.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: June 4, 2019
    Assignee: SEKISUI PLASTICS CO., LTD.
    Inventors: Naoki Michihata, Shinji Ishida, Takenori Terada, Atsushi Takahara, Masahiko Ariji
  • MYOGLOBIN-CONTAINING FOOD FRESHNESS DETERIORATION SUPPRESSING MATERIAL AND USE THEREOF
    Publication number: 20170190804
    Abstract: An object of the present invention is to provide a simple measure which can suppress freshness deterioration of a myoglobin-containing food. The present invention relates to a myoglobin-containing food freshness deterioration suppressing material for suppressing freshness deterioration of a myoglobin-containing food, comprising: a substrate comprising a polymer; and an antioxidant with which at least a part of the surface of the substrate is covered, and/or an antioxidant supported in a layer forming at least a part of the surface of the substrate; wherein 0.01 g/m2 or more and 20 g/m2 or less of the antioxidant is included relative to the area of the part in which the antioxidant is present, of the surface of the substrate.
    Type: Application
    Filed: May 27, 2015
    Publication date: July 6, 2017
    Applicant: SEKISUI PLASTICS CO., LTD.
    Inventors: Naoki MICHIHATA, Shinji ISHIDA, Takenori TERADA, Atsushi TAKAHARA, Masahiko ARIJI