Patents by Inventor Fumiya Shimizu

Fumiya Shimizu 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).

  • Patent number: 11443265
    Abstract: A cause of work loss in a factory that produces high-mix low-volume products is extracted. The analysis system includes: a calculation unit; a storage unit; and an input and output unit. The storage unit stores record information related to operation time of an activity for producing a product, and threshold information for determining whether the activity of producing the product is abnormal based on the operation time. The calculation unit is configured to determine the operation time and non-operation time for each case extracted from the record information, determine abnormality for each case based on the operation time for each case and the threshold information, and output information of comparing the operation time of a case determined to be abnormal with the operation time of a case not determined to be abnormal to the input and output unit.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: September 13, 2022
    Assignee: HITACHI, LTD.
    Inventors: Masataka Tanaka, Yoshio Mitsuishi, Fumiya Shimizu, Yuma Shiho, Naoaki Kawashima
  • Patent number: 11065584
    Abstract: An object of the present invention is to provide a separation membrane module in which an end member is prevented from coming out even at the occurrence of a reverse pressure or the like. The invention relates to a separation membrane module which is equipped with a cylinder-shaped housing and a tubular separation membrane and which takes out a fluid which has permeated the tubular separation membrane. An end pipe is connected to one end portion of the tubular separation membrane; the end pipe is supported by a support plate which is disposed so as to traverse the housing; and an end plug is connected to the other end portion of the tubular separation membrane. The separation membrane module is further equipped with a coming-out preventive member.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: July 20, 2021
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Naoki Noguchi, Hirotsugi Tominaga, Fumiya Shimizu
  • Publication number: 20210150640
    Abstract: A cause of work loss in a factory that produces high-mix low-volume products is extracted. The analysis system includes: a calculation unit; a storage unit; and an input and output unit. The storage unit stores record information related to operation time of an activity for producing a product, and threshold information for determining whether the activity of producing the product is abnormal based on the operation time. The calculation unit is configured to determine the operation time and non-operation time for each case extracted from the record information, determine abnormality for each case based on the operation time for each case and the threshold information, and output information of comparing the operation time of a case determined to be abnormal with the operation time of a case not determined to be abnormal to the input and output unit.
    Type: Application
    Filed: November 4, 2020
    Publication date: May 20, 2021
    Inventors: Masataka TANAKA, Yoshio MITSUISHI, Fumiya SHIMIZU, Yuma SHIHO, Naoaki KAWASHIMA
  • Publication number: 20190358591
    Abstract: An object of the present invention is to provide a separation membrane module in which an end member is prevented from coming out even at the occurrence of a reverse pressure or the like. The invention relates to a separation membrane module which is equipped with a cylinder-shaped housing and a tubular separation membrane and which takes out a fluid which has permeated the tubular separation membrane. An end pipe is connected to one end portion of the tubular separation membrane; the end pipe is supported by a support plate which is disposed so as to traverse the housing; and an end plug is connected to the other end portion of the tubular separation membrane. The separation membrane module is further equipped with a coming-out preventive member.
    Type: Application
    Filed: August 13, 2019
    Publication date: November 28, 2019
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Naoki Noguchi, Hirotsugi Tominaga, Fumiya Shimizu
  • Patent number: 10427103
    Abstract: An object of the present invention is to provide a separation membrane module in which an end member is prevented from coming out even at the occurrence of a reverse pressure or the like. The invention relates to a separation membrane module which is equipped with a cylinder-shaped housing and a tubular separation membrane and which takes out a fluid which has permeated the tubular separation membrane. An end pipe is connected to one end portion of the tubular separation membrane; the end pipe is supported by a support plate which is disposed so as to traverse the housing; and an end plug is connected to the other end portion of the tubular separation membrane. The separation membrane module is further equipped with a coming-out preventive member.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: October 1, 2019
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Naoki Noguchi, Hirotsugi Tominaga, Fumiya Shimizu
  • Publication number: 20170348643
    Abstract: An object of the present invention is to provide a separation membrane module in which an end member is prevented from coming out even at the occurrence of a reverse pressure or the like. The invention relates to a separation membrane module which is equipped with a cylinder-shaped housing and a tubular separation membrane and which takes out a fluid which has permeated the tubular separation membrane. An end pipe is connected to one end portion of the tubular separation membrane; the end pipe is supported by a support plate which is disposed so as to traverse the housing; and an end plug is connected to the other end portion of the tubular separation membrane. The separation membrane module is further equipped with a coming-out preventive member.
    Type: Application
    Filed: August 24, 2017
    Publication date: December 7, 2017
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Naoki Noguchi, Hirotsugi Tominaga, Fumiya Shimizu