Patents by Inventor Daiki ANRAKU

Daiki ANRAKU 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: 11890388
    Abstract: A sterilization apparatus includes a sterilization chamber, a vaporization chamber, a wall partitioning the vaporization chamber into a first chamber and a second chamber, a first passage connecting the first chamber and the second chamber, a table arranged in the first chamber, a nozzle arranged toward the table to spray a sterilizing agent toward the table, a liquid reservoir for storing the liquid component of the sterilizing agent sprayed toward the table, a second passage connecting the second chamber and the sterilization chamber, and a means for decompressing the sterilization chamber and also decompressing the first chamber and the second chamber of the vaporization chamber through the first passage and the second passage, wherein the first passage is formed by a belt-shaped gap having a small thickness and a large width.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: February 6, 2024
    Assignee: SARAYA CO., LTD.
    Inventors: Daiki Anraku, Tomomasa Itarashiki, Haijun Zhang, Guoqiang Qu, Min Yang
  • Publication number: 20200121817
    Abstract: A sterilization apparatus includes a sterilization chamber, a vaporization chamber, a wall partitioning the vaporization chamber into a first chamber and a second chamber, a first passage connecting the first chamber and the second chamber, a table arranged in the first chamber, a nozzle arranged toward the table to spray a sterilizing agent toward the table, a liquid reservoir for storing the liquid component of the sterilizing agent sprayed toward the table, a second passage connecting the second chamber and the sterilization chamber, and a means for decompressing the sterilization chamber and also decompressing the first chamber and the second chamber of the vaporization chamber through the first passage and the second passage, wherein the first passage is formed by a belt-shaped gap having a small thickness and a large width.
    Type: Application
    Filed: April 10, 2018
    Publication date: April 23, 2020
    Applicant: Saraya Co., Ltd.
    Inventors: Daiki ANRAKU, Tomomasa ITARASHIKI, Haijun ZHANG, Guoqiang QU, Min YANG
  • Publication number: 20200114029
    Abstract: A sterilization method that generates a sterilization gas by vaporizing a sterilizing agent supplied to a chamber having reduced pressure, and sterilizes an object to be sterilized using the sterilization gas, said method comprising (a) a first step for reducing the pressure of the chamber to a prescribed pressure, and (b) a second step for generating the sterilization gas by injecting the sterilizing agent into the chamber after the first step. The second step comprises (b1) a first sub-step for generating the sterilization gas by injecting a prescribed amount of the sterilizing agent into the chamber, (b2) a second sub-step for standing by after the first sub-step until a predetermined criterion is satisfied, and (b3) a third sub-step for repeating the first sub-step and the second sub-step a prescribed number of times.
    Type: Application
    Filed: April 10, 2018
    Publication date: April 16, 2020
    Applicant: Saraya Co., Ltd.
    Inventors: Haijun ZHANG, Guoqiang QU, Min YANG, Tomomasa ITARASHIKI, Daiki ANRAKU, XiaoBo HUANG
  • Patent number: 10444050
    Abstract: Provided is a system for supplying a liquid (such as an irritative chemical solution) safely. This liquid supplying system comprises: (a) a means that creates a negative pressure in a treatment chamber by driving a first depressurizing means and depressurizing the treatment chamber; (b) a means that introduces the negative pressure of the treatment chamber to a measurement chamber; (c) a means that maintains the negative pressure introduced to the measurement chamber; (d) a means that sucks a liquid from a container into the measurement chamber by employing the negative pressure of the measurement chamber; and (e) a means that sucks the liquid of the measurement chamber into the treatment chamber by employing a vacuum in the treatment chamber.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: October 15, 2019
    Assignee: Saraya Co., Ltd.
    Inventors: Haijun Zhang, Qinghai Zhao, Jianglong Yu, Tomomasa Itarashiki, Daiki Anraku
  • Patent number: 10357585
    Abstract: Provided is a system for supplying a liquid (such as an irritant chemical solution) safely. This liquid supplying system comprises: a base on which a container containing liquid is placed; a hollow needle having a spired part; a first movement mechanism that moves the needle between a first needle position at which the spired part is separated from the container and a second needle position at which the spired part is passed through a wall of the container; a hollow tube having a smaller outer diameter than the inner diameter of the lumen of the needle; and a second movement mechanism that moves the tube between a first tube position separated from the container and a second tube position at which the tube is passed through the lumen of the needle located at the second needle position and is inserted inside the container.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: July 23, 2019
    Assignee: Saraya Co., Ltd.
    Inventors: Haijun Zhang, Qinghai Zhao, Jianglong Yu, Tomomasa Itarashiki, Daiki Anraku
  • Publication number: 20180364085
    Abstract: Provided is a system for supplying a liquid (such as an irritative chemical solution) safely. This liquid supplying system comprises: (a) a means that creates a negative pressure in a treatment chamber by driving a first depressurizing means and depressurizing the treatment chamber; (b) a means that introduces the negative pressure of the treatment chamber to a measurement chamber; (c) a means that maintains the negative pressure introduced to the measurement chamber; (d) a means that sucks a liquid from a container into the measurement chamber by employing the negative pressure of the measurement chamber; and (e) a means that sucks the liquid of the measurement chamber into the treatment chamber by employing a vacuum in the treatment chamber.
    Type: Application
    Filed: December 8, 2016
    Publication date: December 20, 2018
    Applicant: SARAYA CO., LTD.
    Inventors: Haijun ZHANG, Qinghai ZHAO, Jianglong YU, Tomomasa ITARASHIKI, Daiki ANRAKU
  • Publication number: 20180353634
    Abstract: Provided is a system for supplying a liquid (such as an irritant chemical solution) safely. This liquid supplying system comprises: a base on which a container containing liquid is placed; a hollow needle having a spired part; a first movement mechanism that moves the needle between a first needle position at which the spired part is separated from the container and a second needle position at which the spired part is passed through a wall of the container; a hollow tube having a smaller outer diameter than the inner diameter of the lumen of the needle; and a second movement mechanism that moves the tube between a first tube position separated from the container and a second tube position at which the tube is passed through the lumen of the needle located at the second needle position and is inserted inside the container.
    Type: Application
    Filed: December 8, 2016
    Publication date: December 13, 2018
    Applicant: SARAYA CO., LTD.
    Inventors: Haijun ZHANG, Qinghai ZHAO, Jianglong YU, Tomomasa ITARASHIKI, Daiki ANRAKU