Patents by Inventor Tetsuaki EGUCHI
Tetsuaki EGUCHI 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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Publication number: 20230182961Abstract: A double container according to the present invention comprises a container body having an outer shell and an inner bag, wherein: a mouth part of the container body is configured by lamination of the outer shell and the inner bag; the inner bag comprises a flange part at an upper end thereof in the mouth part, the flange part covering the upper end of the outer shell from above; and the flange part comprises a pull-out part for pulling the inner bag out of the outer shell.Type: ApplicationFiled: September 15, 2021Publication date: June 15, 2023Applicant: KYORAKU CO., LTD.Inventor: Tetsuaki EGUCHI
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Patent number: 11174060Abstract: The present invention provides a delaminatable container capable of inhibiting reduction in aroma constituents of contents. According to the present invention, provided is the delaminatable container comprising an outer layer and an inner layer and having an inner bag which is composed of the inner layer and configured to contract with a decrease in the contents. The inner layer comprises, as an innermost layer, an inner EVOH layer composed of EVOH resin, and the EVOH resin contained in the inner EVOH layer has an ethylene content of equal to or less than 34 mol %.Type: GrantFiled: October 13, 2017Date of Patent: November 16, 2021Assignee: KYORAKU CO., LTD.Inventor: Tetsuaki Eguchi
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Patent number: 10822135Abstract: A delaminatable container, including: a container body; and a press-fit cap mounted to the container body. The container body is configured to include a storage portion to store contents and a mouth having an opening to discharge the contents from the storage portion, the storage portion and the mouth having an outer layer and an inner layer, and having an inner bag composed of the inner layer to be shrunk with a decrease in the contents, the mouth includes a mouth-side engagement section provided along an outer circumferential surface of the mouth, the cap includes a cap-side engagement section provided along an inner circumferential surface of the cap, the mouth-side engagement section and the cap-side engagement section are configured to be engageable with each other while the cap is mounted to the mouth.Type: GrantFiled: December 2, 2016Date of Patent: November 3, 2020Assignee: KYORAKU CO., LTD.Inventors: Shinsuke Taruno, Tetsuaki Eguchi, Tatsuro Aoki
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Patent number: 10752395Abstract: A delaminatable container can promptly introduce the external air into the space between the outer shell and the inner bag after discharging the contents. A delaminatable container includes a container body having an outer shell and an inner bag, the inner bag shrinking as contents decrease; and a valve member to adjust charging/discharging of air between an intermediate space and an external space S of the container body, the intermediate space located between the outer shell and the inner bag. The container body includes a storage portion to store the contents; and a mouth to discharge the contents from the storage portion; the storage portion includes a pillar body; and a shoulder connecting the body and the mouth; the shoulder is provided with a valve housing recess to house the valve member.Type: GrantFiled: April 10, 2017Date of Patent: August 25, 2020Assignee: KYORAKU CO., LTD.Inventors: Shinsuke Taruno, Tetsuaki Eguchi, Yosuke Muroya
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Patent number: 10723500Abstract: Provided is a delamination container that can suppress deformation of container, when a cap is attached thereto, without being provided with a support ring. The delamination container has a container body with an accommodation section for accommodating contents therein and an opening for discharging the contents from the accommodation section. The accommodation section and the opening have an inner layer, which contracts as the contents decrease, and an outer layer. The opening has an engagement section with a cap, which is to be attached to the opening, and a constriction section that constricts toward the inner side of the opening. The opening has an upright wall extending from an outer edge of an upper wall of the constriction section at an angle between 34 degrees and 135 degrees relative to the upper wall. There is an inner layer gap between the upright wall and the upper wall.Type: GrantFiled: December 9, 2015Date of Patent: July 28, 2020Assignee: KYORAKU CO., LTD.Inventors: Shinsuke Taruno, Tetsuaki Eguchi, Kentaro Uchihashi, Kouichiro Yoshida
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Patent number: 10669059Abstract: A delaminatable container having excellent restorability of the outer shell shape, transparency, and heat resistance is provided. According to an exemplary aspect, a delaminatable container is provided that includes an outer layer and an inner layer, the inner layer delaminating from the outer layer and being shrunk with a decrease in contents, wherein the outer layer includes a propylene copolymer layer containing a random copolymer of propylene and another monomer.Type: GrantFiled: November 20, 2014Date of Patent: June 2, 2020Assignee: KYORAKU CO., LTD.Inventors: Tetsuaki Eguchi, Shinsuke Taruno
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Patent number: 10494132Abstract: A delaminatable container is provided that is excellent in all of squeezability, drop breaking resistance, and non-transmittance of water vapor. The present invention provides a delaminatable container, comprising a container body having an outer shell and an inner bag, the inner bag to be shrunk with a decrease in contents, wherein the inner bag is composed of an inner layer including a mixed resin layer formed of a mixed resin containing a cycloolefin polymer and a styrene-based thermoplastic elastomer.Type: GrantFiled: October 28, 2016Date of Patent: December 3, 2019Assignee: KYORAKU CO., LTD.Inventors: Kentaro Uchihashi, Tetsuaki Eguchi, Shinsuke Taruno
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Patent number: 10479545Abstract: Provided is a double container (1) configured so that water entrance through an atmospheric air introduction hole (15) can be reliably prevented and that an adverse effect due to water entrance into an intermediate space (21) between an outer shell (11) and an inner bag (12) can be avoided. The double container (1) has the outer shell (11) and the inner bag (12). The inner bag (12) contracts in association with a decrease in contents housed in the inner bag (12). The outer shell (11) is provided with the air introduction hole (15). Further, a hydrophobic filter configured to allow air penetration and block water is provided to close the air introduction hole (15).Type: GrantFiled: May 27, 2016Date of Patent: November 19, 2019Assignee: KYORAKU CO., LTD.Inventors: Shinsuke Taruno, Tetsuaki Eguchi, Kentaro Uchihashi
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Patent number: 10377521Abstract: A delaminatable container, having: a container body having an outer shell and an inner bag, the inner bag delaminating from the outer shell with a decrease in contents and being shrunk. A valve member regulating entrance and exit of air between an external space of the container body and an intermediate space between the outer shell and the inner bag. The container body includes a storage portion and a mouth. The outer shell includes a fresh air inlet communicating the intermediate space with the external space in the storage portion, the valve member includes an axis inserted into the fresh air inlet, a lid provided on a side of the intermediate space in the axis and having a cross-sectional area greater than that of the axis, and a locking portion provided on a side of the external space.Type: GrantFiled: November 20, 2014Date of Patent: August 13, 2019Assignee: KYORAKU CO., LTD.Inventors: Shinsuke Taruno, Tetsuaki Eguchi, Kousuke Aihara
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Publication number: 20190241303Abstract: The present invention provides a delaminatable container capable of inhibiting reduction in aroma constituents of contents. According to the present invention, provided is the delaminatable container comprising an outer layer and an inner layer and having an inner bag which is composed of the inner layer and configured to contract with a decrease in the contents. The inner layer comprises, as an innermost layer, an inner EVOH layer composed of EVOH resin, and the EVOH resin contained in the inner EVOH layer has an ethylene content of equal to or less than 34 mol %.Type: ApplicationFiled: October 13, 2017Publication date: August 8, 2019Applicant: KYORAKU CO., LTD.Inventor: Tetsuaki EGUCHI
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Publication number: 20190100344Abstract: A delaminatable container can promptly introduce the external air into the space between the outer shell and the inner bag after discharging the contents. A delaminatable container includes a container body having an outer shell and an inner bag, the inner bag shrinking as contents decrease; and a valve member to adjust charging/discharging of air between an intermediate space and an external space S of the container body, the intermediate space located between the outer shell and the inner bag. The container body includes a storage portion to store the contents; and a mouth to discharge the contents from the storage portion; the storage portion includes a pillar body; and a shoulder connecting the body and the mouth; the shoulder is provided with a valve housing recess to house the valve member.Type: ApplicationFiled: April 10, 2017Publication date: April 4, 2019Applicant: KYORAKU CO., LTD.Inventors: Shinsuke TARUNO, Tetsuaki EGUCHI, Yosuke MUROYA
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Patent number: 10202218Abstract: Provided is a delamination container having improved oxygen barrier properties. The present invention provides a delamination container provided with a container body having an outer shell and an inner pouch, the inner pouch being adapted to delaminate from the outer shell and contract in association with a decrease of the contents, wherein the inner layer constituting the inner pouch is provided with, in order from the container outer surface side, an outside layer, an adhesive layer, and an inside layer. The outside layer includes an EVOH layer, and the inside layer has a thickness of 60-200 ?m and a flexural modulus of 250 MPa or less, the value (thickness of the inside layer/thickness of the EVOH layer) being 1.1-5, and the total thickness of the inside layer being 100-250 ?m.Type: GrantFiled: January 22, 2016Date of Patent: February 12, 2019Assignee: KYORAKU CO., LTD.Inventors: Tetsuaki Eguchi, Shinsuke Taruno, Yuji Yoneoka, Yoshio Yamauchi
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Publication number: 20180370673Abstract: A delaminatable container, including: a container body; and a press-fit cap mounted to the container body. The container body is configured to include a storage portion to store contents and a mouth having an opening to discharge the contents from the storage portion, the storage portion and the mouth having an outer layer and an inner layer, and having an inner bag composed of the inner layer to be shrunk with a decrease in the contents, the mouth includes a mouth-side engagement section provided along an outer circumferential surface of the mouth, the cap includes a cap-side engagement section provided along an inner circumferential surface of the cap, the mouth-side engagement section and the cap-side engagement section are configured to be engageable with each other while the cap is mounted to the mouth.Type: ApplicationFiled: December 2, 2016Publication date: December 27, 2018Applicant: KYORAKU CO., LTD.Inventors: Shinsuke TARUNO, Tetsuaki EGUCHI, Tatsuro AOKI
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Publication number: 20180312290Abstract: A delaminatable container is provided that is excellent in all of squeezability, drop breaking resistance, and non-transmittance of water vapor. The present invention provides a delaminatable container, comprising a container body having an outer shell and an inner bag, the inner bag to be shrunk with a decrease in contents, wherein the inner bag is composed of an inner layer including a mixed resin layer formed of a mixed resin containing a cycloolefin polymer and a styrene-based thermoplastic elastomer.Type: ApplicationFiled: October 28, 2016Publication date: November 1, 2018Applicant: KYORAKU CO., LTD.Inventors: Kentaro UCHIHASHI, Tetsuaki EGUCHI, Shinsuke TARUNO
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Publication number: 20180265241Abstract: Provided is a delamination container that can suppress deformation of container, when a cap is attached thereto, without being provided with a support ring. The present invention provides a delamination container that is provided with a container body provided with an accommodation section for accommodating contents therein and an opening for discharging the contents from the accommodation section. The accommodation section and the opening are provided with an outer layer and an inner layer. In the container body, an inner bag formed of the inner layer contracts as the contents decrease. In the delamination container, the opening is provided with an engagement section to be engaged with a cap, which is to be attached to the opening, and a constriction section that is provided at the accommodation-section side relative to the engagement section and that constricts toward the inner side of the opening.Type: ApplicationFiled: December 9, 2015Publication date: September 20, 2018Applicant: KYORAKU CO., LTD.Inventors: Shinsuke TARUNO, Tetsuaki EGUCHI, Kentaro UCHIHASHI, Kouichiro YOSHIDA
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Publication number: 20180178940Abstract: Provided is a double container (1) configured so that water entrance through an atmospheric air introduction hole (15) can be reliably prevented and that an adverse effect due to water entrance into an intermediate space (21) between an outer shell (11) and an inner bag (12) can be avoided. The double container (1) has the outer shell (11) and the inner bag (12). The inner bag (12) contracts in association with a decrease in contents housed in the inner bag (12). The outer shell (11) is provided with the air introduction hole (15). Further, a hydrophobic filter configured to allow air penetration and block water is provided to close the air introduction hole (15).Type: ApplicationFiled: May 27, 2016Publication date: June 28, 2018Inventors: Shinsuke TARUNO, Tetsuaki EGUCHI, Kentaro UCHIHASHI
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Publication number: 20180016050Abstract: Provided is a delamination container having improved oxygen barrier properties. The present invention provides a delamination container provided with a container body having an outer shell and an inner pouch, the inner pouch being adapted to delaminate from the outer shell and contract in association with a decrease of the contents, wherein the inner layer constituting the inner pouch is provided with, in order from the container outer surface side, an outside layer, an adhesive layer, and an inside layer. The outside layer includes an EVOH layer, and the inside layer has a thickness of 60-200 ?m and a flexural modulus of 250 MPa or less, the value (thickness of the inside layer/thickness of the EVOH layer) being 1.1-5, and the total thickness of the inside layer being 100-250 ?m.Type: ApplicationFiled: January 22, 2016Publication date: January 18, 2018Applicant: KYORAKU CO., LTD.Inventors: Tetsuaki EGUCHI, Shinsuke TARUNO, Yuji YONEOKA, Yoshio YAMAUCHI
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Publication number: 20170197749Abstract: Provided is a delamination container having excellent content dischargeability. The delamination container includes an outer layer and an inner layer. The inner layer peels from the outer layer and shrinks with reductions in contents. The outer layer consists of a single layer or multiple layers. At least one of innermost and outermost layers of the outer layer contains a lubricant.Type: ApplicationFiled: March 24, 2015Publication date: July 13, 2017Applicant: KYORAKU CO., LTD.Inventor: Tetsuaki EGUCHI
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Publication number: 20170029157Abstract: A delaminatable container, having: a container body having an outer shell and an inner bag, the inner bag delaminating from the outer shell with a decrease in contents and being shrunk. A valve member regulating entrance and exit of air between an external space of the container body and an intermediate space between the outer shell and the inner bag. The container body includes a storage portion and a mouth. The outer shell includes a fresh air inlet communicating the intermediate space with the external space in the storage portion, the valve member includes an axis inserted into the fresh air inlet, a lid provided on a side of the intermediate space in the axis and having a cross-sectional area greater than that of the axis, and a locking portion provided on a side of the external space.Type: ApplicationFiled: November 20, 2014Publication date: February 2, 2017Applicant: KYORAKU CO., LTD.Inventors: Shinsuke TARUNO, Tetsuaki EGUCHI, Kousuke AIHARA
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Publication number: 20170029156Abstract: A delaminatable container having excellent restorability of the outer shell shape, transparency, and heat resistance is provided. According to an exemplary aspect, a delaminatable container is provided that includes an outer layer and an inner layer, the inner layer delaminating from the outer layer and being shrunk with a decrease in contents, wherein the outer layer includes a propylene copolymer layer containing a random copolymer of propylene and another monomer.Type: ApplicationFiled: November 20, 2014Publication date: February 2, 2017Applicant: KYORAKU CO., LTD.Inventors: Tetsuaki EGUCHI, Shinsuke TARUNO