Patents Assigned to Toyo Seikan Group Holdings, Ltd.
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Patent number: 10596781Abstract: A structure including a formed body (1) and solid particles (3) distributed on a surface of the formed body (1) by being externally added thereto, wherein the solid particles (3) are held on the surface of the formed body (1) in a form of being covered with a very small amount of an oily liquid (5), and an air layer (7) is present in gaps among the solid particles (3) that are close to the surface of the formed body (1).Type: GrantFiled: March 18, 2016Date of Patent: March 24, 2020Assignees: TOYO SEIKAN CO., LTD., TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Keisuke Nyuu, Yoshiaki Okada, Tomoyuki Miyazaki, Yosuke Akutsu, Shinya Iwamoto
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Publication number: 20200071017Abstract: An aluminum can wherein, when the light reflected by the outer surface of the body portion of the aluminum can is evaluated based on the LCH method by using a multi-angle spectral colorimeter, the aluminum can features a ratio C15h/C15w of 0.6 to 1.4, the ratio C15h/C15w being that of a saturation value C15h of the light reflected at 15 degrees in the direction of height and a saturation value C15w of the light reflected at an angle 15 of degrees in the circumferential direction based on the light regularly reflected from the light that is incident at 45 degrees in the direction of height and in the circumferential direction.Type: ApplicationFiled: October 20, 2017Publication date: March 5, 2020Applicants: TOYO SEIKAN CO., LTD., TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Norihisa HIROTA, Ryozo SHIROISHI, Takuho KUMAGAI, Kenichi TAKAO
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Publication number: 20200071023Abstract: Provided is a small capacity container for viscous substance, which is capable of quickly discharging a viscous content at any time even when being held upside down or almost upside down. In the small capacity container of not more than 300 ml to contain a viscous substance, a region for quickly discharging the content and a region for slowly discharging the content during the container is held upside down are formed on the inner surface of the barrel portion of the container.Type: ApplicationFiled: March 13, 2018Publication date: March 5, 2020Applicants: TOYO SEIKAN CO., LTD., TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Keisuke NYUU, Yosuke AKUTSU, Takashi KASHIWABARA, Tomoyuki MIYAZAKI, Jun TAKAHASHI
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Publication number: 20200070243Abstract: Fine metal particles of any one of Ag, Cu or Zn having a dispersing agent that is coordinated on the surfaces thereof, the dispersing agent having an acid value and an amine value which are both in a range of 0 to 20 mgKOH/g (wherein when either the acid value or the amine value is 0, the other one is not 0), and a dispersion solution in which the fine metal particles are dispersed. The fine metal particles and the dispersion solution containing the fine metal particles can be diluted with various kinds of solvents of either the water type or the organic type, and feature excellent dispersion property even after having been diluted.Type: ApplicationFiled: December 15, 2017Publication date: March 5, 2020Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Akira ISHIKO, Hiroshi SHIMOMURA, Kazuaki OHASHI, Yasuhiro KOSAKA, Akiko KOGANEI
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Publication number: 20200062992Abstract: A polyester type aqueous coating composition for metal cans such as beverage cans and can lids. The aqueous coating composition contains a polyester resin having an acid value of not less than 5 mgKOH/g but less than 30 mgKOH/g and a curing agent having a functional group capable of reacting with a carboxyl group possessed by the polyester resin.Type: ApplicationFiled: May 10, 2018Publication date: February 27, 2020Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Takuya KASHIWAKURA, Arata SAKURAGI, Nan ZHANG, Hiromi YAMAMOTO
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Publication number: 20200056148Abstract: A cell culture method and a cell culture system, wherein: at least a part of a culture surface of a culture container is formed of a base material, the base material having a contact angle of not more than 84°, being selected from polyethylene, polypropylene, polymethylpentene, cyclic olefin polymer, cyclic olefin copolymer, polyvinyl chloride, polyurethane, methyl polymethacrylate, polyester, polyamide, ionomer, ethylene-vinyl acetate copolymer, ethylene-vinyl alcohol copolymer, ethylene-acrylic acid copolymer, ethylene-methyl acrylate copolymer, ethylene-methacrylic acid copolymer, ethylene-methyl methacrylate copolymer and the like, and having been irradiated or hydrophilized; a medium containing laminin or a fragment thereof as a cell adhesion factor and cells are accommodated in the culture container; and adherent cells are thus cultured so that the adherent cells can be preferably cultured without coating the culture container with laminin.Type: ApplicationFiled: January 25, 2018Publication date: February 20, 2020Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Takahiko TOTANI, Yousuke MATSUOKA, Satoshi TANAKA
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Publication number: 20200055147Abstract: A method of forming grooves (3) of a fine periodic structure in the surface (1) of the diamond by irradiating at least part of the surface (1) of the diamond having a mean surface roughness Ra of not more than 0.1 ?m with a laser beam of a pulse width of not less than 1 ns generating a periodic intensity profile.Type: ApplicationFiled: September 1, 2017Publication date: February 20, 2020Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Ryozo SHIROISHI, Kenichi TAKAO, Yoshiyuki YUASA
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Patent number: 10564365Abstract: A connector for optical fibers with lenses includes a ferrule to which an optical fiber with a lens is mounted and which has an end face inclined relative to a central axis, and a coupling member (sleeve) which coaxially couples a pair of the ferrules by making the ferrules to face each other in a non-contact state such that the end faces are parallel to each other. The ferrule has one or a plurality of holes which are parallel to the central axis at positions decentered from the central axis, the optical fiber with the lens being disposed in the hole, and the optical fibers with the lenses mounted to the pair of the ferrules have lens end faces which are inclined along the end faces of the ferrules so as to be optically coupled to each other.Type: GrantFiled: May 13, 2016Date of Patent: February 18, 2020Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Naofumi Maruyama, Yuri Tamura, Taro Suzuki
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Patent number: 10557205Abstract: An organic resin-covered surface-treated metal sheet having formed on at least one surface of a metal sheet a surface-treatment coating and an organic resin film on the coating. The surface-treatment coating contains a polyvalent metal compound and a poly-carboxylic acid type polymer containing not less than 60 mol % constituent units derived from at least one polymerizable monomer selected from acrylic acid, maleic acid, methacrylic acid, and itaconic acid. The surface-treatment coating measured for its infrared-ray absorption spectra has a peak height ratio (?/?) of a maximum absorption peak height (?) in a wave number range of 1660 to 1760 cm?1 and a maximum absorption peak height (?) in a wave number range of 1490 to 1659 cm?1 is from 0.37 to 2.35. Also disclosed is a can body made from the organic resin-covered surface-treated metal sheet and a can lid made from the organic resin-covered surface-treated metal sheet.Type: GrantFiled: August 14, 2019Date of Patent: February 11, 2020Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Takuya Kashiwakura, Yuji Funagi, Tomohiro Miyai, Arata Sakuragi
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Patent number: 10556741Abstract: A container for containing fluid substance as a content, wherein a container surface that comes in contact with the content is formed of a resin composition that contains a forming-resin and an immiscible-liquid that is immiscible with the fluid substance. The container has markedly improved slipping property for the fluid contents and can be easily produced.Type: GrantFiled: December 6, 2018Date of Patent: February 11, 2020Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Yosuke Akutsu, Shinya Iwamoto
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Patent number: 10556411Abstract: A water barrier laminate (11) including a plastic base material (1) that faces the atmosphere of a high water content, as well as a first inorganic barrier layer (3), a water-trapping layer (5) and a second inorganic barrier layer (7) formed in this order on the plastic base material (1) on the side that does not face the atmosphere of the high water content, wherein an auxiliary water-trapping layer (10) is formed on the second inorganic barrier layer (7) on the side opposite to the water-trapping layer (5) to trap the water from the side surface, the auxiliary water-trapping layer (10) being located on the surface that faces the atmosphere of a low water content or being located in a region at a distance of not more than 20 ?m from the surface that faces the atmosphere of the low water content.Type: GrantFiled: August 9, 2016Date of Patent: February 11, 2020Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Shunya Nangou, Shinpei Okuyama, Kota Mori, Naru Kawahara, Misato Yagisawa
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Patent number: 10543627Abstract: An injection apparatus including a plasticizing unit (2) that plasticizes a raw material resin and an injection unit (3) that injects a plasticized molten resin. The plasticizing unit includes a heating cylinder (20) having a foaming gas injection valve and a screw (21) provided inside the heating cylinder. The rotation and advance and retreat movements of the screw are controlled such that a raw material resin is plasticized by the screw and a foaming gas injected from a foaming gas injection valve is dissolved in the plasticized molten resin. After the screw retreats to a prescribed position according as the molten resin accumulates in the front end side of the heating cylinder by the screw that is rotating, the screw advances with rotating to cause the molten resin which has been accumulated in the front end side of the heating cylinder to be transferred to the injection unit.Type: GrantFiled: November 14, 2018Date of Patent: January 28, 2020Assignees: TOYO SEIKAN GROUP HOLDINGS, LTD., TOSHIBA MACHINE ENGINEERING CO., LTD.Inventors: Toyohiko Nakatani, Kentarou Ichikawa, Hideo Tanaka, Kazuhito Sato, Kishbaugh Levi
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Patent number: 10538841Abstract: A water-barrier laminate having a water-trapping layer (1) in which a hygroscopic agent is dispersed, wherein a hygroscopic agent has such a hygroscopic property that the ratio (Ax/Ay) of a hygroscopic amount Ax at a relative humidity of 80% and a hygroscopic amount Ay at a relative humidity of 30% is not less than 3, and the water-trapping layer is positioned between the two inorganic barrier layers (3a) and (3b). The water-barrier laminate exhibits barrier property against the water over extended periods of time.Type: GrantFiled: July 29, 2015Date of Patent: January 21, 2020Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Naru Kawahara, Shunya Nangou, Kota Mori, Shinpei Okuyama
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Publication number: 20200017672Abstract: A gas-barrier multilayered container having (i) a layer of a propylene type polymer which chiefly includes a homopolypropylene having an isotactic index of not less than 93%, and (ii) a layer of an ethylene-vinyl alcohol copolymer having not less than two crystal melting peak temperatures. Also disclosed is a lustrous and shock-resistant multilayered container having at least (i) an outermost layer of a propylene type polymer A which chiefly includes a homopolypropylene having a melt flow rate of 2.0 to 10.0 g/10 min., and (ii) an inner layer of a propylene type polymer B which chiefly includes a homopolypropylene having a melt flow rate of not more than 1.0 g/10 min.Type: ApplicationFiled: March 14, 2018Publication date: January 16, 2020Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Yuuki TASHIRO, Takayuki ISHHARA, Azusa OTSUKI
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Patent number: 10525520Abstract: Provided is a polygonal in which a decoration effect equivalent to that of a cylindrical base-can is obtained without causing folding or deformation in a can body-part. Bottom-part outer-peripheral parts (A-2) of a cylindrical base-can that are expected to form linear parts (B-2) of a polygonal can (B) are moved inward in a radial direction, while bottom-part outer-peripheral parts (A-1) of the cylindrical base-can that are expected to form corner parts (B-1) of the polygonal can are moved outward in the radial direction. Thus, the polygonal can is molded such that the body-part cross-section peripheral length of the cylindrical base-can and the body-part cross-section peripheral length of the molded polygonal can have a substantially isometric relationship.Type: GrantFiled: February 26, 2015Date of Patent: January 7, 2020Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Tomomi Kobayashi, Naoya Matsumoto, Takeshi Aihara
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Patent number: 10518925Abstract: The objective of the present invention is to provide a molded paper body in which the outer peripheral portion of a blank primarily of paper is formed in a raised shape using draw processing, wherein the molded paper body eliminates the occurrence of wrinkles causing leaking or instability of adhesion when used as the bottom member of a paper cup or similar paper container and a forming method thereof. The method for manufacturing this molded paper body is to draw-process, with a punch and die, a single blank primarily of paper, and is characterized by use of a holding mechanism to press the outer peripheral portion of the blank between a wrinkle pressing member and the die upper surface, and setting the force applied by the wrinkle pressing member within an appropriate range.Type: GrantFiled: October 2, 2012Date of Patent: December 31, 2019Assignees: TOYO SEIKAN GROUP HOLDINGS, LTD., TOKAN KOGYO CO., LTD.Inventors: Ichiro Kunihiro, Seiji Okabe
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Patent number: 10513099Abstract: A structured body including: a formed body, the surface of which being formed of an underlying resin layer (1); and fine particles distributed on the underlying resin layer (1) on the surface of the formed body, wherein the structured body is characterized in that wax (3) is distributed on the surface of the underlying resin layer (1) together with fine particles (7), and the wax (3) is partly absorbed into the underlying resin layer (1).Type: GrantFiled: March 28, 2016Date of Patent: December 24, 2019Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kei Araki, Yosuke Akutsu, Shinya Iwamoto
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Patent number: 10507948Abstract: A hollow molded container of the present invention has a resin layer forming its inner surface, and droplets of an oily liquid are distributed on the surface of the resin layer. In the hollow molded container, slipperiness to a less flowable liquid is enhanced remarkably and the slipperiness is exhibited for a long period of time.Type: GrantFiled: November 13, 2015Date of Patent: December 17, 2019Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Yosuke Akutsu, Shinya Iwamoto
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Patent number: 10499675Abstract: A structure (10) includes a formed body (1) of a predetermined shape and a liquid film (3) formed on the surface thereof, the liquid film (3) being formed by using a dispersion solution obtained by dispersing, in a dispersion medium, a liquid that is incompatible therewith. The structure (10) exhibits slipping property to the emulsified product maintaining stability. Also disclosed is a method for producing the structure.Type: GrantFiled: February 24, 2016Date of Patent: December 10, 2019Assignees: TOYO SEIKAN CO., LTD., TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Keisuke Nyuu, Yoshiaki Okada, Tomoyuki Miyazaki, Mikio Asakura, Yosuke Akutsu, Shinya Iwamoto
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Publication number: 20190368048Abstract: An organic resin-covered surface-treated metal sheet having formed on at least one surface of a metal sheet a surface-treatment coating and an organic resin film on the coating. The surface-treatment coating contains a polyvalent metal compound and a poly-carboxylic acid type polymer containing not less than 60 mol % constituent units derived from at least one polymerizable monomer selected from acrylic acid, maleic acid, methacrylic acid, and itaconic acid. The surface-treatment coating measured for its infrared-ray absorption spectra has a peak height ratio (?/?) of a maximum absorption peak height (?) in a wave number range of 1660 to 1760 cm?1 and a maximum absorption peak height (?) in a wave number range of 1490 to 1659 cm?1 is from 0.37 to 2.35. Also disclosed is a can body made from the organic resin-covered surface-treated metal sheet and a can lid made from the organic resin-covered surface-treated metal sheet.Type: ApplicationFiled: August 14, 2019Publication date: December 5, 2019Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Takuya Kashiwakura, Yuji Funagi, Tomohiro Miyai, Arata Sakuragi