Patents by Inventor Tomoyuki Izumi

Tomoyuki Izumi 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).

  • Publication number: 20240106316
    Abstract: A DC power supply and distribution system is obtained that improves power distribution efficiency at a low-load factor while suppressing overall upsizing. The DC power supply and distribution system includes a main AC/DC converter and an auxiliary AC/DC converter connected in parallel to the main AC/DC converter and having a rated power capacity smaller than that of the main AC/DC converter, wherein when the absolute value of the DC output power is smaller than the absolute value of a threshold power set smaller than the rated power capacity of the auxiliary AC/DC converter, a first switching command for switching from the first operation mode to the second operation mode is generated for a power conversion unit.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 28, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yusuke KATO, Takuya KATAOKA, Tomoyuki KAWAKAMI, Kikuo IZUMI
  • Publication number: 20220166889
    Abstract: In a consumables ordering system, an image forming apparatus notifies a management system about a consumable whose remaining quantity is under a specific threshold. When a consumable whose remaining quantity is under the threshold is autonomously notified from the image forming apparatus, the management system checks the consumable whose remaining quantity is under the threshold in a specific image forming apparatus other than an autonomously notifying apparatus (S122), and notifies the autonomously notifying apparatus about the consumable autonomously notified from the autonomously notifying apparatus, and ordering information as information necessary for placing an order for the consumable checked in S122 (S129). The autonomously notifying apparatus displays the ordering information notified from the management system, and places an order for the consumable for which the ordering information is displayed in response to an instruction.
    Type: Application
    Filed: February 6, 2020
    Publication date: May 26, 2022
    Inventors: Naoki YOSHIDA, Tetsuyuki CHIMURA, Tomoyuki IZUMI, Tomoki OYASATO, Masaaki AIBA
  • Patent number: 11210152
    Abstract: An electronic apparatus is configured to, in a period from returning from an energy-saving mode to determining to change to the energy-saving mode, capture screenshot data every time the first controller circuit detects input from a user into the input device, the screenshot data being data of a screen displayed on the first display device, determine an error code, the error code identifying an error that occurred in the period, and generate a screenshot log and store the screenshot log in the first storage device, the screenshot log including a series of the screenshot data in the period and the error code identifying the error that occurred in the period, receive the screenshot log send request from the error solution information provider apparatus, and then send the screenshot log stored in the first storage device to the error solution information provider apparatus.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: December 28, 2021
    Assignee: KYOCERA DOCUMENT SOLUTIONS INC.
    Inventors: Tetsuyuki Chimura, Masaaki Aiba, Tomoki Oyasato, Tomoyuki Izumi, Naoki Yoshida
  • Patent number: 11044371
    Abstract: A server apparatus includes a controller circuit configured to obtain a use time period and a use amount of each of multiple client apparatuses, calculate a use percentage of each of the multiple client apparatuses of each use time period on a basis of the use amount, determine a recommended time period on a basis of the use percentage of each of the multiple client apparatuses, the recommended time period being a time period in which a largest number of client apparatuses are to be maintained, and specify the largest number of client apparatuses to be maintained during the recommended time period.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: June 22, 2021
    Assignee: KYOCERA DOCUMENT SOLUTIONS INC.
    Inventors: Tomoki Oyasato, Tomoyuki Izumi, Masaaki Aiba, Tetsuyuki Chimura, Naoki Yoshida
  • Publication number: 20200310902
    Abstract: An electronic apparatus is configured to, in a period from returning from an energy-saving mode to determining to change to the energy-saving mode, capture screenshot data every time the first controller circuit detects input from a user into the input device, the screenshot data being data of a screen displayed on the first display device, determine an error code, the error code identifying an error that occurred in the period, and generate a screenshot log and store the screenshot log in the first storage device, the screenshot log including a series of the screenshot data in the period and the error code identifying the error that occurred in the period, receive the screenshot log send request from the error solution information provider apparatus, and then send the screenshot log stored in the first storage device to the error solution information provider apparatus.
    Type: Application
    Filed: March 26, 2020
    Publication date: October 1, 2020
    Inventors: TETSUYUKI CHIMURA, MASAAKI AIBA, TOMOKI OYASATO, TOMOYUKI IZUMI, NAOKI YOSHIDA
  • Publication number: 20200236231
    Abstract: A server apparatus includes a controller circuit configured to obtain a use time period and a use amount of each of multiple client apparatuses, calculate a use percentage of each of the multiple client apparatuses of each use time period on a basis of the use amount, determine a recommended time period on a basis of the use percentage of each of the multiple client apparatuses, the recommended time period being a time period in which a largest number of client apparatuses are to be maintained, and specify the largest number of client apparatuses to be maintained during the recommended time period.
    Type: Application
    Filed: January 9, 2020
    Publication date: July 23, 2020
    Inventors: TOMOKI OYASATO, TOMOYUKI IZUMI, MASAAKI AIBA, TETSUYUKI CHIMURA, NAOKI YOSHIDA
  • Patent number: 9654663
    Abstract: Provided is a mobile terminal device that can prevent print data from being erased due to a battery exhaustion. This mobile terminal device have a battery as a power source, constructs print data (PD) from print target data stored in a volatile storage part to transmit to an image forming apparatus (IFA), and causes the IFA to execute printing of the PD. The mobile terminal device includes a non-volatile storage part, a battery residual amount detection part configured to detect a residual amount of the battery, and a print allowance/disallowance determination part configured to store, pursuant to a determination thereof, the PD in the non-volatile storage prior to a transmission of the print data based on the residual amount of the battery detected by the battery residual amount detection part, that no power required for transmitting the PD is ensured.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: May 16, 2017
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Tomoyuki Izumi
  • Publication number: 20160337550
    Abstract: Provided is a mobile terminal device that can prevent print data from being erased due to a battery exhaustion. This mobile terminal device have a battery as a power source, constructs print data (PD) from print target data stored in a volatile storage part to transmit to an image forming apparatus (IFA), and causes the IFA to execute printing of the PD. The mobile terminal device includes a non-volatile storage part, a battery residual amount detection part configured to detect a residual amount of the battery, and a print allowance/disallowance determination part configured to store, pursuant to a determination thereof, the PD in the non-volatile storage prior to a transmission of the print data based on the residual amount of the battery detected by the battery residual amount detection part, that no power required for transmitting the PD is ensured.
    Type: Application
    Filed: May 11, 2016
    Publication date: November 17, 2016
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Tomoyuki IZUMI
  • Patent number: 9491330
    Abstract: Provided is a mobile terminal including a battery residual quantity detecting part that is configured to detect a battery residual quantity of the battery, and a remote control operation processing part that is configured to cause the data conversion part to create monochrome print data by converting the color print data into the monochrome data when it is determined that transmission of the color print data cannot successfully be completed based on the battery residual quantity detected by the battery residual quantity detecting part and data volume of the color print data, and to transmit the created monochrome print data to the image forming apparatus.
    Type: Grant
    Filed: December 27, 2015
    Date of Patent: November 8, 2016
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Tomoyuki Izumi
  • Publication number: 20160191751
    Abstract: Provided is a mobile terminal including a battery residual quantity detecting part that is configured to detect a battery residual quantity of the battery, and a remote control operation processing part that is configured to cause the data conversion part to create monochrome print data by converting the color print data into the monochrome data when it is determined that transmission of the color print data cannot successfully be completed based on the battery residual quantity detected by the battery residual quantity detecting part and data volume of the color print data, and to transmit the created monochrome print data to the image forming apparatus.
    Type: Application
    Filed: December 27, 2015
    Publication date: June 30, 2016
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Tomoyuki IZUMI
  • Publication number: 20040054182
    Abstract: A 1H-imidazopyridine derivative represented by the following general formula (I) or a salt thereof having an inhibitory action against production of a cytokine: 1
    Type: Application
    Filed: August 23, 2002
    Publication date: March 18, 2004
    Inventors: Hideo Kato, Jun Sakaguchi, Tomoyuki Izumi, Ken-ichi Kato
  • Patent number: 6518265
    Abstract: 1H-Imidazopyridine derivatives represented by the following general formula or salts thereof: wherein R1 represents hydrogen atom, hydroxyl group, an alkyl group, a cycloalkyl group, styryl group, or an aryl group; R2 represents hydrogen atom, an alkyl group, a halogen atom, hydroxyl group, amino group, a cyclic amino group, or phenoxy group; ring A represents a homocyclic or heterocyclic ring which may be substituted; R3 represents a saturated nitrogen-containing heterocyclic group; and m represents an integer of from 0 to 3. The derivatives have excellent inhibitory actions against production of TNF or IL-1 and are extremely useful as preventive or therapeutic agents for diseases in which a cytokine is mediated.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: February 11, 2003
    Assignee: Hokuriku Seiyaku Co., Ltd.
    Inventors: Hideo Kato, Jun Sakaguchi, Makoto Aoyama, Tomoyuki Izumi, Ken-ichi Kato
  • Patent number: 5055337
    Abstract: A polyester film made of a mixture comprising a thermoplastic polyester (A) as a matrix component and a thermoplastic polyamide (B) having a glass transition temperature higher than the thermoplastic polyester (A), as a dispersed component, or a laminated film having a surface layer made of said mixture, wherein the film surface has fine protuberances formed with said thermoplastic polyamide (B) as nuclei.
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: October 8, 1991
    Assignee: Unitika Ltd.
    Inventors: Osami Shinonome, Minoru Kishida, Tomoyuki Izumi, Kunio Murakami, Akira Menju