Patents by Inventor Atsushi Hayakawa
Atsushi Hayakawa 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: 20250254253Abstract: A document scanner includes a casing and a document cover disposed above the casing. The casing includes a document glass and houses an image scanner. The document cover has one end portion and the other end portion opposite to the first end portion in a first direction and is configured to pivotally move about the one end portion between a closed position in which the other end portion covers the document glass and an open position in which the other end portion uncovers the document glass. The other end portion has an end surface that intersects, when the document cover is at the closed position, with an upper surface of the document glass. The end surface has an indication indicating a location to which an external device is to be brought into proximity to establish short-range wireless communication between the document scanner and the external device.Type: ApplicationFiled: December 13, 2024Publication date: August 7, 2025Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Atsushi Hayakawa
-
Publication number: 20250114490Abstract: To reduce the time required to start a drink filling operation or the time interval between productions. In a method of sterilizing a drink filling apparatus that includes drink supply piping that feeds a drink into a filling machine through a heating sterilization part, a heated liquid or heated steam is fed to the drink supply piping, temperatures of the drink supply piping at a plurality of positions are detected at predetermined time intervals, a lowest temperature is selected from the detected temperatures, an F value is calculated for the selected lowest temperature, the calculated F value is integrated, and a sterilization step is ended when the integrated F value reaches a target value.Type: ApplicationFiled: December 17, 2024Publication date: April 10, 2025Applicant: Dai Nippon Printing Co., Ltd.Inventors: Atsushi HAYAKAWA, Shuta ITO
-
Patent number: 12258252Abstract: A deodorizing method includes a first rinsing step of supplying first rinse water for a first circulation system to a first circulation system (25a) including at least a heat sterilizer (3) that heats a drink, a chemical circulation step of supplying and circulating a chemical for a first circulation system in the first circulation system (25a), and a second rinsing step of supplying second rinse water for a first circulation system to the first circulation system (25a). At the chemical circulation step, the chemical for a first circulation system is heated to a temperature of 70° C. or higher and 150° C. or lower in the first circulation system (25a).Type: GrantFiled: March 28, 2019Date of Patent: March 25, 2025Assignee: Dai Nippon Printing Co., Ltd.Inventors: Atsushi Hayakawa, Tsubasa Tokimoto, Ryuichi Tamagawa, Syuta Ito
-
Patent number: 12208173Abstract: In the COP treatment and the SOP treatment of the interior of a chamber of an aseptic filler, any cleaning liquid or aseptic water remaining in the chamber is quickly removed before spray of a sterilizer containing peracetic acid or hydrogen peroxide. A transfer device for transferring a container in the chamber of the aseptic filler is driven to remove the cleaning liquid sued for the COP treatment or the aseptic water used for the SOP treatment.Type: GrantFiled: November 13, 2023Date of Patent: January 28, 2025Assignee: Dai Nippon Printing Co., Ltd.Inventor: Atsushi Hayakawa
-
Patent number: 12194513Abstract: In an aseptic filling machine including content supply piping for feeding a content to a filler via a heat sterilization portion, CIP and SIP of the inside of the content supply piping is performed by circulating a cleaning liquid, SIP is performed by heating the cleaning liquid to a required temperature for sterilization from the start of the CIP or during the CIP, the overall heat transfer coefficient of the heating piping is calculated, it is determined that the CIP is completed when the overall heat transfer coefficient calculated reaches a target value, temperatures are measured by a plurality of temperature sensors provided, a lowest temperature is selected from the measured temperatures, F values are calculated for the selected lowest temperature, the calculated F values are accumulated, and it is determined that the SIP is completed when the accumulated F value reaches a target value.Type: GrantFiled: September 8, 2021Date of Patent: January 14, 2025Assignee: Dai Nippon Printing Co., Ltd.Inventor: Atsushi Hayakawa
-
Patent number: 12192421Abstract: A document scanner includes a casing and a document cover disposed above the casing. The casing includes a document glass and houses an image scanner. The document cover has one end portion and the other end portion opposite to the first end portion in a first direction and is configured to pivotally move about the one end portion between a closed position in which the other end portion covers the document glass and an open position in which the other end portion uncovers the document glass. The other end portion has an end surface that intersects, when the document cover is at the closed position, with an upper surface of the document glass. The end surface has an indication indicating a location to which an external device is to be brought into proximity to establish short-range wireless communication between the document scanner and the external device.Type: GrantFiled: October 5, 2023Date of Patent: January 7, 2025Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Atsushi Hayakawa
-
Publication number: 20250002317Abstract: A preform is heated, the heated preform is sealed in a sealing apparatus including a neck portion mold, a trunk portion mold and a bottom portion mold at a predetermined temperature range, and the heated preform sealed in the molds is blow-molded into a bottle. Any molded bottle is removed if the mold surface temperature of the neck portion mold, the trunk portion mold and the bottom portion mold are outside of the predetermined temperature range. A sterilizer is blasted to any molded bottle not removed when the mold surface temperature of all of the molds is in the predetermined temperature range.Type: ApplicationFiled: September 11, 2024Publication date: January 2, 2025Applicant: Dai Nippon Printing Co., Ltd.Inventors: Atsushi HAYAKAWA, Yoshinori SATOU
-
Patent number: 12179952Abstract: A sterilization method includes a sterilizer supplying step of supplying a sterilizer to a sterile zone conveyor while the sterile zone conveyor is being rotated, and a sterile water supplying step of supplying sterile water to the sterile zone conveyor while the sterile zone conveyor is being rotated.Type: GrantFiled: September 9, 2022Date of Patent: December 31, 2024Assignee: Dai Nippon Printing Co., Ltd.Inventor: Atsushi Hayakawa
-
Patent number: 12162740Abstract: A container sterilizing device includes a transport mechanism that transports a container and a supply unit that supplies a sterilizing agent to the container that is being transported by the transport mechanism. The supply unit includes a nozzle for spraying the sterilizing agent. The nozzle does not move in a vertical direction and, without being inserted into the container, moves in synchronization with the container that is being transported by the transport mechanism.Type: GrantFiled: February 21, 2020Date of Patent: December 10, 2024Assignee: Dai Nippon Printing Co., Ltd.Inventors: Atsushi Hayakawa, Yuiko Wada
-
Patent number: 12145829Abstract: A preform is heated, the heated preform is sealed in a sealing apparatus including a neck portion mold, a trunk portion mold and a bottom portion mold at a predetermined temperature range, and the heated preform sealed in the molds is blow-molded into a bottle. Any molded bottle is removed if the mold surface temperature of the neck portion mold, the trunk portion mold and the bottom portion mold are outside of the predetermined temperature range. A sterilizer is blasted to any molded bottle not removed when the mold surface temperature of all of the molds is in the predetermined temperature range.Type: GrantFiled: November 10, 2020Date of Patent: November 19, 2024Assignee: Dai Nippon Printing Co., Ltd.Inventors: Atsushi Hayakawa, Yoshinori Satou
-
Patent number: 12076906Abstract: A blow molding machine is subjected to a sterilizing treatment in a simple manner. A liquid sterilizer is filled into preforms of at least the same number as the number of spindles. In a heating unit that heats the preforms to a molding temperature, some of the liquid sterilizer is caused to diffuse, and blow air is blasted into preforms in which the liquid sterilizer remains to cause the liquid sterilizer to diffuse in a molding unit, and molded bottles are discharged.Type: GrantFiled: September 6, 2022Date of Patent: September 3, 2024Assignee: Dai Nippon Printing Co., Ltd.Inventors: Atsushi Hayakawa, Yoshinori Sato
-
Patent number: 12065349Abstract: To efficiently perform CIP and SIP of an aseptic filling machine. An upstream piping portion of a drink supply piping of an aseptic filling machine that extends through a heat sterilization apparatus is provided with an upstream feedback path to form an upstream circulation path, an aseptic surge tank piping portion that includes an aseptic surge tank that stores a drink sterilized by the heat sterilization apparatus is provided with an aseptic surge tank feedback path to form an aseptic surge tank circulation path, a downstream piping portion that extends to a filling nozzle via a filler tank that stores the drink supplied from the aseptic surge tank is provided with a downstream feedback path to form a downstream circulation path, and the upstream piping portion, the aseptic surge tank piping portion and the downstream piping portion are individually subjected to CIP and SIP.Type: GrantFiled: May 14, 2021Date of Patent: August 20, 2024Assignee: Dai Nippon Printing Co., Ltd.Inventor: Atsushi Hayakawa
-
Publication number: 20240270558Abstract: A content-filling system (10) includes a water sterilizer (60) that includes a first sterile filter (63) and sterilizes water, and a control unit (90) that controls the water sterilizer (60). When the water sterilizer (60) is sterilized, the control unit (90) measures the temperature of fluid that flows on the flow path in the first sterile filter (63) and calculates an F value, based on the measured temperature. In the case where the F value is a desired value or more, the control unit (90) causes the sterilization of the first sterile filter (63) to end.Type: ApplicationFiled: April 8, 2024Publication date: August 15, 2024Applicant: DAI NIPPON PRINTING CO., LTD.Inventor: Atsushi HAYAKAWA
-
Publication number: 20240270557Abstract: A content-filling system (10) includes a water sterilization line (50) that sterilizes water, an undiluted-solution sterilization line (70) that sterilizes a product undiluted solution, a water-filling device (21) that is connected to the water sterilization line (50) and is disposed in a first sterile chamber (70f), an undiluted-solution-filling device (22) that is connected to the undiluted-solution sterilization line (70) and is disposed in a second sterile chamber (70h), and a control unit (90) that controls the water-filling device (21) and the undiluted-solution-filling device (22). The control unit (90) causes the inside of the second sterile chamber (70h) to be cleaned with the inside of the first sterile chamber (70f) kept sterile. The control unit (90) causes the inside of the second sterile chamber (70h) to be sterilized with the inside of the first sterile chamber (70f) kept sterile.Type: ApplicationFiled: April 5, 2024Publication date: August 15, 2024Applicant: DAI NIPPON PRINTING CO., LTD.Inventor: Atsushi HAYAKAWA
-
Patent number: 12054703Abstract: An agricultural or horticultural composition is provided. A composition containing a culture broth of a Bacillus bacterium having prephenate dehydratase (PD) resistant to feedback inhibition by phenylalanine.Type: GrantFiled: September 29, 2020Date of Patent: August 6, 2024Assignee: AJINOMOTO CO., INC.Inventors: Yuta Nagasaka, Daisuke Kitazawa, Kenichi Kaida, Atsushi Hayakawa, Daisuke Igarashi, Natalia Sergeevna Eremina, Natalia Viktorovna Stoynova, Kseniia Viktorovna Emelina
-
Publication number: 20240245820Abstract: To provide a sterilizer gasification apparatus that gasifies a sterilizer with reliability, improves the concentration of the sterilizer in the gas and is compact and a sterilizer gasification method. A helical metal pipe that meets at least one of conditions that a pitch of the helical pipe is equal to or greater than 1.0 mm and equal to or smaller than 30.0 mm and that an angle of the helix is greater than 0 degrees and equal to or smaller than 30 degrees with respect to a plane perpendicular to a central axis of the helix, a solidified molten metal layer in which the helical metal pipe is embedded in a casting process, a heating body that heats an outer surface of the solidified molten metal layer, and a nozzle that is at one end of the helical metal pipe and sprays a sterilizer into the helical metal pipe are provided.Type: ApplicationFiled: May 13, 2022Publication date: July 25, 2024Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Atsushi HAYAKAWA, Yoshinori SATO, Yasuhiro KAWAI
-
Publication number: 20240246803Abstract: A sterilization line comprising upstream-side and downstream-side tanks for storing liquid which are connected by a conduit for transferring the liquid, holding tubes for sterilizing the liquid which are disposed in an intermediate section of the conduit, heating units for heating the liquid in stages which are disposed in a section of the conduit from the upstream-side tank to the holding tubes, and cooling units for cooling the product liquid in stages which are disposed in a section of the conduit from the holding tubes to the downstream-side tank. A swing bend is used to perform switching between a section of a liquid flow path located on the upstream side of multiple intermediate piping systems and a cleaning solution path for a cleaning-in-place operation and switching between a section of the liquid flow path located on the downstream side and the cleaning solution path for the cleaning-in-place operation.Type: ApplicationFiled: April 5, 2024Publication date: July 25, 2024Applicant: Dai Nippon Printing Co., Ltd.Inventor: Atsushi HAYAKAWA
-
Patent number: 12043534Abstract: Even when the filling speed increases, the surface temperature of a molded bottle falls within a constant range, and a sterilizer adequately sterilizes the bottle. A preform is heated, the heated preform is sealed in a mold, the preform sealed in the mold is blow-molded into a bottle, the surface temperatures of a neck portion, a body portion, and a bottom portion of the molded bottle are measured, and the mold temperatures of a neck portion, a body portion, and a bottom portion of the mold is so adjusted that the measured surface temperature of the bottle falls within a specified temperature range.Type: GrantFiled: July 28, 2022Date of Patent: July 23, 2024Assignee: Dai Nippon Printing Co., Ltd.Inventors: Atsushi Hayakawa, Yoshinori Sato, Seiji Kuwano
-
Patent number: 12017899Abstract: A sterilization line comprising upstream-side and downstream-side tanks for storing liquid which are connected by a conduit for transferring the liquid, holding tubes for sterilizing the liquid which are disposed in an intermediate section of the conduit, heating units for heating the liquid in stages which are disposed in a section of the conduit from the upstream-side tank to the holding tubes, and cooling units for cooling the product liquid in stages which are disposed in a section of the conduit from the holding tubes to the downstream-side tank. A swing bend is used to perform switching between a section of a liquid flow path located on the upstream side of multiple intermediate piping systems and a cleaning solution path for a cleaning-in-place operation and switching between a section of the liquid flow path located on the downstream side and the cleaning solution path for the cleaning-in-place operation.Type: GrantFiled: February 1, 2019Date of Patent: June 25, 2024Assignee: Dai Nippon Printing Co., Ltd.Inventor: Atsushi Hayakawa
-
Patent number: 12012325Abstract: A preform is sterilized by a preform sterilizer. The preform is blow-molded by a blow-molding device to manufacture a container. Next, the container is filled with a culture medium by a filling device without sterilizing the container by a container sterilizer, and the container is plugged by a plugging device. Thereafter, it is verified how much microorganism survive or propagate in the culture medium in the container. A degree of sterilization in the container sterilizer is adjusted on the basis of a verification result.Type: GrantFiled: March 2, 2022Date of Patent: June 18, 2024Assignee: Dai Nippon Printing Co., Ltd.Inventor: Atsushi Hayakawa