Patents by Inventor Jun Masudome
Jun Masudome 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).
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Patent number: 12102727Abstract: A continuous decontamination-and-sterilization device possessing high efficiency, reliability, and safety of operation to treat external surfaces of a package that is conveyed to a sterile working chamber. A decontamination chamber decontaminates (with a decontamination agent) bottom and lateral external surfaces of the package conveyed by a first conveyance, with an upper surface seal portion of the package being sealed. An aeration chamber removes residue of decontamination agent from an external surface of the package while the package is conveyed by a second conveyance means. A sterilization chamber sterilizes the upper surface seal portion of the package by irradiating electron beams as the package is conveyed by a third conveyance means, with the bottom or lateral external surface of the package being supported.Type: GrantFiled: January 18, 2023Date of Patent: October 1, 2024Assignee: AIREX CO., LTD.Inventors: Koji Kawasaki, Daisuke Kakuda, Yoshitaka Ogata, Jun Masudome, Haruka Futamura, Tsukasa Kitano, Zhiqiang Guo
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Publication number: 20240261452Abstract: A continuous decontamination-and-sterilization device possessing high efficiency, reliability, and safety of operation to treat external surfaces of a package that is conveyed to a sterile working chamber. A decontamination chamber decontaminates (with a decontamination agent) bottom and lateral external surfaces of the package conveyed by a first conveyance, with an upper surface seal portion of the package being sealed. An aeration chamber removes residue of decontamination agent from an external surface of the package while the package is conveyed by a second conveyance means. A sterilization chamber sterilizes the upper surface seal portion of the package by irradiating electron beams as the package is conveyed by a third conveyance means, with the bottom or lateral external surface of the package being supported.Type: ApplicationFiled: January 18, 2023Publication date: August 8, 2024Inventors: Koji KAWASAKI, Daisuke KAKUDA, Yoshitaka OGATA, Jun MASUDOME, Haruka FUTAMURA, Tsukasa KITANO, Zhiqiang GUO
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Patent number: 11900205Abstract: The present invention provides a glove/logging system capable of accurately determining periods for glove airtightness inspection and replacement and improving the safety of a work glove in use and the work efficiency by recording and storing the status of use such as the operator name, the frequency of use, the period of use, and the details of work for an individual pair of work gloves attached to an equipment such as an isolator, and retroactively checking improper work and equipment abnormalities by tracing glove operations upon occurrence of operational abnormalities. The glove/logging system is configured to record and store information on the status of use for a work glove, and include an operator tag, a glove tag, a reader for reading information from the tags, and an information device for recording and storing information.Type: GrantFiled: June 11, 2018Date of Patent: February 13, 2024Inventors: Daisuke Kakuda, Jun Masudome, Yoshiaki Okada, Koji Kawasaki
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Patent number: 11759829Abstract: A method for decontaminating a low-temperature article, the method comprising: an applying step including applying a decontamination agent to external surfaces of a low-temperature article and supplying a mist of decontamination agent to a first external surface of said low-temperature article to form a condensed film of the decontamination agent on said first external surface; and a drying step including ultrasonically vibrating vibration boards disposed on a periphery of the low-temperature article to generate sound flows from board surfaces by an ultrasound in a vertical direction, irradiating with ultrasonic waves the low-temperature article with the decontamination agent applied thereto, subjecting said first external surface of the low-temperature article to ultrasonic vibration and acoustic radiation pressure, supplying dry air to the first external surface and drying said first external surface.Type: GrantFiled: March 17, 2020Date of Patent: September 19, 2023Inventors: Koji Kawasaki, Daisuke Kakuda, Jun Masudome, Haruka Futamura, Yukihiro Yazaki, Tsukasa Kitano, Zhiqiang Guo, Ayumi Ogawa
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Publication number: 20230229877Abstract: The present invention provides a glove/logging system capable of accurately determining periods for glove airtightness inspection and replacement and improving the safety of a work glove in use and the work efficiency by recording and storing the status of use such as the operator name, the frequency of use, the period of use, and the details of work for an individual pair of work gloves attached to an equipment such as an isolator, and retroactively checking improper work and equipment abnormalities by tracing glove operations upon occurrence of operational abnormalities. The glove/logging system is configured to record and store information on the status of use for a work glove, and include an operator tag, a glove tag, a reader for reading information from the tags, and an information device for recording and storing information.Type: ApplicationFiled: June 11, 2018Publication date: July 20, 2023Inventors: Daisuke Kakuda, Jun Masudome, Yoshiaki Okada, Koji Kawasaki
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Patent number: 11698199Abstract: The present invention provides a work hood that allows for free rotation in a work box to provide a wide work area and easy decontamination of a sealing portion present at the boundary between the work hood and the work box. A rotation support for rotatably supporting the entire half suit is provided. The rotation support includes a base portion, a rotating portion, a bearing portion, a sealing member, and a communication hole. The base portion is airtightly and annularly provided around an opening, and the rotating portion is provided around the base portion through the bearing portion, with a hem portion of the half suit being fixed to the rotating portion. The sealing member is annularly provided in an annular space formed by the base portion and the rotating portion so as to separate the work box and the external environment.Type: GrantFiled: April 23, 2019Date of Patent: July 11, 2023Inventors: Koji Kawasaki, Daisuke Kakuda, Jun Masudome, Takashi Kinbara, Kazuhiko Kitahora, Ken Nagai, Hiroyuki Imai, Takuya Hayashi
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Publication number: 20230132065Abstract: The present invention can provide an incubator having not only a favorable cell culture function but also an autonomous decontamination function that saves the need for connection to an external decontamination device. The incubator provided with a culture vessel, a circulating means, a temperature-regulating means, and a gas supplying means for supplying a decontamination gas or a humidifying water vapor. The gas supplying means includes a compressed gas generating means, a decontamination solution supplying means, a water supplying means, a mixed gas/liquid regulator, and a vaporizer for generating a decontamination gas or a water vapor.Type: ApplicationFiled: April 12, 2021Publication date: April 27, 2023Inventors: Koji KAWASAKI, Yoshitaka OGATA, Hideo NISHIWAKI, Daisuke KAKUDA, Jun MASUDOME, Yukihiro YAZAKI, Zhiqiang GUO, Tsukasa KITANO
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Publication number: 20220378964Abstract: The present invention achieves a decontamination effect with a proper amount of hydrogen peroxide mist supplied to a room to be decontaminated by further refining such hydrogen peroxide mist supplied to the room for dispersion/diffusion, and reducing the duration of operations such as aeration to increase efficiency of decontamination. The decontamination system includes a mist generation means, a mist discharge port, and a mist dispersion/diffusion means. The mist generation means converts a decontamination liquid into a mist to generate a mist for decontamination. The mist discharge port is opened at an upper portion on an internal side wall surface of the room to discharge a such mist into the inside of the room.Type: ApplicationFiled: October 21, 2020Publication date: December 1, 2022Inventors: Koji KAWASAKI, Gun SOU, Tsukasa KITANO, Zhiqiang GUO, Haruka FUTAMURA, Yukihiro YAZAKI, Daisuke KAKUDA, Jun MASUDOME
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Publication number: 20220370666Abstract: A decontamination system not requiring large-scale equipment such as large-diameter ducts and anti-condensation heaters and for that reason capable of efficiently using a decontamination liquid. Long pipes can be installed for each of a plurality of rooms to be decontaminated, a decontamination liquid is not present in supply pipes as a residual dead liquid, and a proper amount of decontamination liquid can essentially be supplied for each room to cause no failure of an ultrasonic vibrator. The decontamination system employs a decontamination mist and includes a compressed air generating means and a decontamination liquid supplying means, and each room to be decontaminated is provided with a primary mist generating means and a secondary mist generating means.Type: ApplicationFiled: October 15, 2020Publication date: November 24, 2022Inventors: Koji KAWASAKI, Gun SOU, Tsukasa KITANO, Zhiqiang GUO, Haruka FUTAMURA, Yukihiro YAZAKI, Daisuke KAKUDA, Jun MASUDOME
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Publication number: 20220193290Abstract: A decontamination device configured to provide, on a short time scale, uniform decontamination of target articles without using expensive electron accelerators and to treat articles to be decontaminated in large quantities. The device includes a device body composed of a decontamination region and an aeration region, a conveyance means for conveying an article, a mist supply means, a mist control means, and an aeration means. The mist supply means converts a decontamination agent into a decontamination agent mist and supplies the same to the inside of the decontamination region. The mist control means includes vibration boards adjacent to internal wall surfaces of the decontamination region, and these boards are ultrasonically vibrated to generate sound flows from board surfaces by an ultrasound in the vertical direction.Type: ApplicationFiled: March 17, 2020Publication date: June 23, 2022Inventors: Koji KAWASAKI, Daisuke KAKUDA, Jun MASUDOME, Haruka FUTAMURA, Yukihiro YAZAKI, Tsukasa KITANO, Zhiqiang GUO, Ayumi OGAWA
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Publication number: 20220193291Abstract: A pass box configured to accommodate and decontaminate an article by concentrating a mist of decontamination agent on an article's surface and to reduce a duration of aeration operations. The box includes a decontamination chamber, an aeration chamber in which residue of the decontamination agent is removed from the article's surface, a decontamination agent supply device, a decontamination agent control device, a moving device configured to reposition the article, and an air supply and exhaust device. The decontamination agent supply device converts a chemical into the mist and supplies it into the decontamination chamber. The decontamination agent control device includes vibration boards that are adjacent to internal wall surfaces of the decontamination chamber and that are ultrasonically vibrated to generate sound flows in the vertical direction thereby pressing the mist with acoustic radiation to concentrate the mist on the external surfaces of the article.Type: ApplicationFiled: March 18, 2020Publication date: June 23, 2022Inventors: Koji Kawasaki, Daisuke Kakuda, Jun Masudome, Tsukasa KITANO, Zhiqiang GUO
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Publication number: 20220184259Abstract: The present invention provides a decontamination device capable of accomplishing a decontamination effect with a proper amount of decontamination agent by employing a mist control mechanism and concentrating a mist for decontamination on the surface of an article to be conveyed, and reducing the duration of operations such as aeration to achieve more efficient decontamination works, and a pass box in which the decontamination device is disposed. The decontamination device of the present invention includes a mist supply means and a mist control mechanism, and the mist supply means converts a chemical for decontamination into a mist for decontamination, and supplies the same to the inside of a working chamber that accommodates the article. The mist control mechanism includes vibration boards disposed adjacent to internal wall surfaces of the working chamber, and the vibration boards are ultrasonically vibrated to generate sound flows from board surfaces by an ultra sound in the vertical direction.Type: ApplicationFiled: March 16, 2020Publication date: June 16, 2022Inventors: KOJI KAWASAKI, DAISUKE KAKUDA, JUN MASUDOME, HARUKA FUTAMURA, YUKIHIRO YAZAKI, TSUKASA KITANO, ZHIQIANG GUO, AYUMI OGAWA
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Publication number: 20220176401Abstract: A mist supply device configured to decontaminate a target with a proper amount of decontamination agent supplied to the target by converting such agent into a fine mist, and reducing the duration of operations such as aeration to increase decontamination efficiency. The device includes a mist generation means, a mist microparticulating means, and a supply port. The mist generation means converts the decontamination agent into a primary mist and supplies it to the mist microparticulating means, which includes at least one vibration board that is subjected to ultrasonic vibration to generate sound flows from board surfaces by an ultrasound in the vertical direction. The supplied primary mist is subjected to ultrasonic vibration by the sound flows to reduce the primary mist into a secondary mist of smaller size. The generated secondary mist is supplied to the inside of the room through the supply port.Type: ApplicationFiled: March 18, 2020Publication date: June 9, 2022Inventors: Koji Kawasaki, Daisuke Kakuda, Jun Masudome, Haruka Futamura, Yukihiro Yazaki, Tsukasa Kitano, Zhiqiang Guo, Ayumi Ogawa
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Publication number: 20220152667Abstract: A method for decontaminating a low-temperature article to accomplish decontaminating a surface of the such article, and to reduce duration of operations to increase efficiency of decontamination, and a pass box used in such method. The method includes an applying step of applying a decontamination agent to external surfaces of the article, and a drying step of irradiating the article with agent thereon with ultrasonic waves and drying the surface. In the applying step, a gas, fog or mist of the decontamination agent is supplied to a target surface to form a condensed film of the agent on the target surface. In the drying step, dry air is supplied to the target surface.Type: ApplicationFiled: March 17, 2020Publication date: May 19, 2022Inventors: KOJI KAWASAKI, DAISUKE KAKUDA, JUN MASUDOME, HARUKA FUTAMURA, YUKIHIRO YAZAKI, TSUKASA KITANO, ZHIQIANG GUO, AYUMI OGAWA
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Patent number: 11142742Abstract: An incubator which can uniformly maintain a temperature/humidity in a culture chamber and prevent dew condensation from occurring in the culture chamber is provided. Further, an incubator which raises an air pressure in a culture chamber higher than that of the external environment to maintain an aseptic environment and prevents water vapor to be supplied from adversely affecting the inner aseptic environment is provided. An incubator includes a culture chamber including an insulated door and insulated wall, circulating means for circulating air in the culture chamber, temperature regulating means for regulating a temperature of the air in the culture chamber, and humidifying means for humidifying the air in the culture chamber.Type: GrantFiled: May 9, 2018Date of Patent: October 12, 2021Inventors: Koji Kawasaki, Hideo Nishiwaki, Daisuke Kakuda, Jun Masudome, Yukihiro Yazaki, Zhiqiang Guo, Tsukasa Kitano
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Publication number: 20210228753Abstract: The present invention provides a decontamination device capable of accomplishing a decontamination effect with a proper amount of decontamination agent supplied to a room to be decontaminated by employing a mist circulation dispersion mechanism and reducing the duration of operations such as aeration to achieve more efficient decontamination works. The decontamination device of the present invention includes a mist supply means and a mist circulation dispersion mechanism, and the mist supply means converts a chemical for decontamination into a mist for decontamination, and supplies the same to the inside of a working chamber. The mist circulation dispersion mechanism includes vibration boards disposed adjacent to internal wall surfaces of the working chamber, and the vibration boards are subjected to ultrasonic vibration to generate sound flows from board surfaces by an ultrasound in the vertical direction.Type: ApplicationFiled: March 13, 2020Publication date: July 29, 2021Applicant: AIREX CO., LTD.Inventors: Koji Kawasaki, Daisuke Kakuda, Jun Masudome, Haruka Futamura, Yukihiro Yazaki, Tsukasa Kitano, Zhiqiang Guo, Ayumi Ogawa
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Publication number: 20210164672Abstract: The present invention provides a work hood that allows for free rotation in a work box to provide a wide work area and easy decontamination of a sealing portion present at the boundary between the work hood and the work box. A rotation support for rotatably supporting the entire half suit is provided. The rotation support includes a base portion, a rotating portion, a bearing portion, a sealing member, and a communication hole. The base portion is airtightly and annularly provided around an opening, and the rotating portion is provided around the base portion through the bearing portion, with a hem portion of the half suit being fixed to the rotating portion. The sealing member is annularly provided in an annular space formed by the base portion and the rotating portion so as to separate the work box and the external environment.Type: ApplicationFiled: April 23, 2019Publication date: June 3, 2021Inventors: Koji Kawasaki, Daisuke Kakuda, Jun Masudome, Takashi Kinbara, Kazuhiko Kitahora, Ken Nagai, Hiroyuki Imai, Takuya Hayashi
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Publication number: 20200199518Abstract: An incubator which can uniformly maintain a temperature/humidity in a culture chamber and prevent dew condensation from occurring in the culture chamber is provided. Further, an incubator which raises an air pressure in a culture chamber higher than that of the external environment to maintain an aseptic environment and prevents water vapor to be supplied from adversely affecting the inner aseptic environment is provided. An incubator includes a culture chamber including an insulated door and insulated wall, circulating means for circulating air in the culture chamber, temperature regulating means for regulating a temperature of the air in the culture chamber, and humidifying means for humidifying the air in the culture chamber.Type: ApplicationFiled: May 9, 2018Publication date: June 25, 2020Inventors: Koji Kawasaki, Hideo Nishiwaki, Daisuke Kakuda, Jun Masudome, Yukihiro Yazaki, Zhiqiang Guo, Tsukasa Kitano
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Patent number: 10426856Abstract: [Problem] Provided is a decontamination system which does not require large scale equipment such as large diameter ducts or anti-condensation heaters, while enabling, with respect to a plurality of rooms targeted to be decontaminated, pipelining of which distance is long for each room, the decontamination system being capable of supplying an accurate amount of decontamination gas for each room. [Solving Means] Compressed air-generating means and decontamination solution-supplying means are included, mixed gas-liquid adjusters and gas generators are respectively provided in each room targeted to be decontaminated, and a conveyance distance of gas-liquid supplying pipes which communicate with the mixed gas-liquid adjusters and the gas generators is longer than a conveyance distance of decontamination solution supplying pipes which communicate with decontamination solution-supplying means and the mixed gas-liquid adjusters.Type: GrantFiled: April 30, 2014Date of Patent: October 1, 2019Assignee: AIREX CO., LTD.Inventors: Koji Kawasaki, Daisuke Kakuda, Jun Masudome
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Patent number: 10265427Abstract: An electron beam irradiation device which can uniformly project electron beams to the entire outer surface of a container by using a small-sized low-energy electron accelerator. When each of the side surface portions of the container is irradiated with the electron beams by supporting a bottom surface portion of the container, a position of the container is moved by the supporting portion so that a distance between each of the side surface portions of the container and an irradiation window of the electron accelerator is made substantially equal. Subsequently, when an upper surface portion and a bottom surface portion of the container are irradiated with the electron beams by holding the side surface portion of the container, the position of the container is moved by the holding portion so that the distances between the upper surface portion and the bottom surface portion of the container and the irradiation windows of the electron accelerators become substantially equal.Type: GrantFiled: May 10, 2016Date of Patent: April 23, 2019Assignee: AIREX CO., LTD.Inventors: Koji Kawasaki, Daisuke Kakuda, Jun Masudome