Patents Assigned to Toyo Seikan Kaisha, Ltd.
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Patent number: 8702415Abstract: The invention also provides for an apparatus for feeding molten resin, wherein the apparatus includes holding units each having a respective holding portion that is opened and closed to hold a molten resin that is discharged from an extrusion port of a die head of an extruder and is cut by a cutter while moving on a track, in which, after the respective holding portion transfers the molten resin from the extrusion port to a female mold, a side of the respective holding portion is opened and the molten resin is fed down to the female mold in a compression-molding machine, wherein a plurality of longitudinal grooves extending up and down are formed in an inner circumferential surface of the respective holding portion that holds the molten resin.Type: GrantFiled: September 3, 2008Date of Patent: April 22, 2014Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Hideto Monzen, Hiroyuki Hashimoto, Takuya Fujikawa, Hiroshi Hayashi, Tsuneo Imatani
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Patent number: 8680424Abstract: A microwave plasma processing device includes a fixing device for fixing a substrate as a processing target on a central axis in a plasma processing chamber, a exhausting device for depressurizing an inside and outside of the substrate, a metal processing gas supply member which is present in the substrate and forms a reentrant cylindrical resonating system along with the plasma processing chamber, and a microwave introducing device for introducing a microwave into the plasma processing chamber to perform processing. A microwave sealing member is provided at a substrate-holding portion of the fixing device, and a connection position of the microwave introducing device is located at a node of an electric field intensity distribution formed on the processing gas supply member by introducing the microwave.Type: GrantFiled: June 12, 2009Date of Patent: March 25, 2014Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Akira Kobayashi, Kouji Yamada, Hideo Kurashima, Tsunehisa Namiki, Takeshi Aihara, Yasunori Onozawa
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Patent number: 8673197Abstract: A multi-layer structure comprising a functional resin layer obtained by covering a core layer of a base body resin or a second functional resin with a shell layer of a first functional resin, and a base body resin layer containing the functional resin layer therein. The layers of the functional resins are formed at positions where they are allowed to exhibit their functions to a sufficient degree, a plurality of functions can be imparted, and a molten resin mass having the above multi-layer structure can be formed by the compression-forming.Type: GrantFiled: August 18, 2011Date of Patent: March 18, 2014Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Makoto Etoh, Hiroaki Goto, Atsushi Kikuchi
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Patent number: 8673173Abstract: Disclosed is an oxygen-absorbable solvent-soluble resin having both oxygen absorbability and adhesive properties. Specifically disclosed is an oxygen-absorbable solvent-soluble resin which comprises an acid component (A), an acid component (B) and a polyester having a constituent unit derived from a glycol component, wherein the ratio of the amount of the acid component (A) to the total amount of the acid components is 40 to 80 mol % and the ratio of the amount of the acid component (B) to the total amount of the acid components is 15 to 35 mol %. The acid component (A):tetrahydrophthalic acid or a derivative thereof, or tetrahydrophthalic anhydride or a derivative thereof; and the acid component (B):terephthalic acid.Type: GrantFiled: March 8, 2010Date of Patent: March 18, 2014Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Yoichi Ishizaki, Yoshihiro Ohta, Yui Yamaguchi
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Publication number: 20140054806Abstract: In a method for decorating a plastic package, on at least a part of a surface of the plastic package, portions which are different in optical characteristics from the surface are periodically arranged to decorate the surface.Type: ApplicationFiled: October 15, 2013Publication date: February 27, 2014Applicant: TOYO SEIKAN KAISHA, LTD.Inventors: Toshiki YAMADA, Ken TAKENOUCHI, Atsushi KIKUCHI
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Patent number: 8652390Abstract: In supplying a predetermined amount of a molten resin D between an upper mold 10 and a lower mold 20 for compression molding, after the upper mold 10 is moved downward for a predetermined stroke length so that it approaches the lower mold 20 in which the molten resin D has been supplied, a compression load is applied while moving the lower mold 20 upward and supporting the upper mold 10 such that clamping is conducted against the compression load which has been applied to the lower mold 20. As a result, when molding a molded article in a predetermined shape by compression molding, if molds are allowed to open with a sufficient stroke length for taking a molded article out, prolongation of molding cycle can be effectively prevented, whereby a molded product in a predetermined shape can be mass-produced.Type: GrantFiled: February 27, 2009Date of Patent: February 18, 2014Assignee: Toyo Seikan Kaisha, Ltd.Inventor: Atsushi Yoneda
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Patent number: 8647729Abstract: [Problems] To provide an aluminum seamless can very excellent in stab resistance, corrosion resistance and productivity by using a resin-coated aluminum sheet. [Means for Solution] A draw-ironed aluminum can having a resin coating on at least the inner surface of the can, wherein the coating resin on the inner surface of the can has a tensile strength of 270 to 420 MPa.Type: GrantFiled: June 2, 2010Date of Patent: February 11, 2014Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Seitaro Kanazawa, Shigeya Takahashi, Masashi Ikebuchi, Tomoko Haraguchi
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Publication number: 20140034600Abstract: A synthetic resin container includes a bottom part having a bottom plate part present at the center of the bottom part and a peripheral part positioned at the periphery of the bottom plate part. The peripheral part includes a grounding part having an inside slope rising outwardly of the container with the outer peripheral edge of the bottom plate part being a start point, and an outside slope continuing to the side surface of the bottom part. When a load is applied in the axial direction in the state where the container stands upright on the grounding surface, the shape of the bottom part changes reversibly such that the bottom plate part is depressed inwardly to the container. Thus, it is possible to avoid deformation of the container into an unintended shape if a load is applied to the container in the axial direction, and to ensure the rigidity thereof.Type: ApplicationFiled: October 11, 2013Publication date: February 6, 2014Applicant: TOYO SEIKAN KAISHA, LTD.Inventors: Masaki MIURA, Kazushi MATSUKIYO
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Patent number: 8635954Abstract: A film F in the form of a belt which is provided in a manner to be fed out and wound up is wound on a trap roller 11 which is provided opposite to a blanket 4 of a blanket wheel 3 via a contacting and withdrawing mechanism 12. The film F is caused to contact the blanket 4 to remove surplus ink or blurring ink. By this arrangement, ink trap can be made by contacting an always clean film and ink trap can also be made with a simple mechanism for contacting and withdrawing the trap roller.Type: GrantFiled: March 13, 2007Date of Patent: January 28, 2014Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Nozomu Takahashi, Takekatsu Kobayshi, Tadayoshi Imai
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Patent number: 8637427Abstract: An adsorptive composition comprising a composition that contains at least one kind of fatty acid metal salt of any one of Ni, Cu or Co and ultrafine metal particles having a plasmon absorption over 300 to 700 nm. The adsorptive composition has an excellent effect of adsorbing both amine-type smelling components and sulfur-containing smelling components.Type: GrantFiled: February 26, 2009Date of Patent: January 28, 2014Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Kazuaki Ohashi, Anzu Kasai, Daisuke Hiratsuka, Shigeru Suzuki
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Publication number: 20140011186Abstract: A method for counting counted targets disposed in a liquid enclosed in a container, includes adjusting a thickness of at least a part of the container; setting at least a part of the adjusted part as a measurement target region; and counting a number of counted targets in the measurement target region.Type: ApplicationFiled: September 11, 2013Publication date: January 9, 2014Applicant: TOYO SEIKAN KAISHA, LTD.Inventors: Ryo SUENAGA, Yoichi ISHIZAKI, Satoshi TANAKA, Takahiko TOTANI, Kyohei OTA
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Patent number: 8621829Abstract: To provide a thermoplastic resin container that contains food or drink subjected to a retort processing for which completion of the retort processing can be confirmed and supervised with simple means without the need of an expensive member or facility, not only whether the temperature of the retort processing is reached but also whether the retort processing is performed as specified can be confirmed, and the consumer also can easily confirm completion of the retort processing of the product. The container is produced by two-stage stretch blow molding of a preform made of a thermoplastic resin in such a manner a part that is not stretched or is insufficiently stretched is formed at a part of the container, and the part that is not stretched or is insufficiently stretched is whitened to form a retort processing completion confirming part by heating in the retort processing after a content is packed and sealed in the container.Type: GrantFiled: October 29, 2007Date of Patent: January 7, 2014Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Toshiki Sakaguchi, Atsushi Komiya, Yuuki Satou
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Publication number: 20140001270Abstract: An RFID tag substrate on which an RFID tag that performs wireless communication with a reader/writer is disposed includes a substrate layer, and a functional layer laminated or stacked on the substrate layer. The functional layer includes a plurality of layers laminated together including a high-dielectric-constant layer having a predetermined dielectric constant, and a high-permeability layer having a predetermined permeability. A product of the predetermined dielectric constant and the predetermined permeability is not smaller than 250.Type: ApplicationFiled: August 1, 2013Publication date: January 2, 2014Applicant: TOYO SEIKAN KAISHA, LTD.Inventors: Takayuki KIKUCHI, Ken SOTOBAYASHI, Masayuki MORI
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Patent number: 8597774Abstract: To provide a laser-marking film having a laser-marking ink layer capable of forming vivid images when it is irradiated with a laser beam for forming laser markings. A laser-marking film comprising a base film 1, a white underlying layer 3 formed on the base film 1, and an ink layer 5 for laser marking formed on the underlying layer 3, wherein the ink layer 5 contains, dispersed therein, an iron oxide as a laser beam-absorbing agent in an amount of 0.1 to 30 parts by weight per 100 parts by weight of a resin binder.Type: GrantFiled: June 23, 2011Date of Patent: December 3, 2013Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Keiji Fukue, Atsushi Fukahori, Machiko Sugiyama, Shinji Tanaka, Jun Matsushima
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Patent number: 8592522Abstract: The object of the present invention is to provide an oxygen-absorbing resin composition having a high oxygen absorbability and capable of absorbing oxygen for a long period of time. The present invention provides an oxygen-absorbing resin composition comprising polyolefin resin (A) obtained by polymerizing an olefin having 2 to 8 carbon atoms, resin (B) which is other than resin (A) and which acts as a trigger for the oxidation of resin (A), and transition metal catalyst (C), wherein resin (B) is dispersed in the matrix of resin (A) so that the oxidation reaction of matrix resin (A) is caused and thus oxygen is absorbed when the oxygen-absorbing resin composition is brought into contact with oxygen. This oxygen absorbing resin composition has a high oxygen absorbability and is advantageous in cost because oxygen is absorbed in resin (A).Type: GrantFiled: February 23, 2005Date of Patent: November 26, 2013Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Ikuo Komatsu, Hiroaki Goto, Shigenobu Murakamai, Takayuki Ishihara
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Patent number: 8586158Abstract: There is here disclosed a plastic package (1) which has a thin-film layered structure (2) constituted of substances having different refractive indices and which is colored by an interference effect due to the thin-film layered structure (2). The plastic package is characterized in that, on a part of the surface of the plastic package, portions which are different in optical characteristics from the surface are periodically arranged.Type: GrantFiled: May 14, 2004Date of Patent: November 19, 2013Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Toshiki Yamada, Ken Takenouchi, Atsushi Kikuchi
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Publication number: 20130300008Abstract: A method for forming a structural body includes irradiating a substrate with light having a periodic intensity distribution and a wavelength within a wavelength region which allows the substrate to show opacity thereby forming a periodic structure causing optical diffraction on a surface of the substrate.Type: ApplicationFiled: July 18, 2013Publication date: November 14, 2013Applicant: TOYO SEIKAN KAISHA, LTD.Inventors: Yoshiyuki YUASA, Ken TAKENOUCHI
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Patent number: 8580381Abstract: An oxygen absorber for blending in a resin, comprising a mixed powder containing an iron powder, a metal halide and an alkaline substance, and having a half-peak width on a plane (110) of 0.20°/2? (Co—K?) or less as measured by a powder X-ray diffraction method, a specific surface area of 0.5 m2/g or more, and an average particle size of 1 to 40 ?m. The oxygen absorber effectively suppresses the generation of hydrogen, features excellent safety, exhibits excellent oxygen-absorbing capability and offers an advantage of high productivity due to the suppressed occurrence of coarse particles in the step of producing the oxygen absorber.Type: GrantFiled: April 20, 2007Date of Patent: November 12, 2013Assignees: Toyo Seikan Kaisha, Ltd, Dowa Electronics Materials Co., Ltd, Dowa IP Creation Co., LtdInventors: Youichi Ishizaki, Keiji Fukue, Kazuhiro Seno
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Patent number: 8574492Abstract: Provided is a chute-type cap sterilization-cleaning device which transfers caps and performs sterilization-cleaning by injecting sterilization-cleaning liquid from a propulsion nozzle, wherein a controller (11) and a solenoid valve for controlling a plurality of reverse propulsion nozzles (2e) are provided, and wherein when sterilization and cleaning of a cap (C) is continued at a chute portion for sterilization-cleaning while cap transfer is stopped by a dividing device, in order to relax the accumulated pressure on the cap (C) at the downstream side, the reverse propulsion nozzles (2e) performing straight injection of the sterilization-cleaning liquid toward the reverse side with respect to the transfer direction of the cap (C) are arranged along the chute portion for sterilization-cleaning so that the injected flows are in contact with the inner surfaces of several caps (C).Type: GrantFiled: February 22, 2011Date of Patent: November 5, 2013Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Yoshiyuki Morita, Yoshinao Yamada
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Publication number: 20130288322Abstract: A method for degrading a readily degradable resin composition comprising an aliphatic polyester (A) which is biodegradable, and an aliphatic polyester (B?) which releases an acid upon hydrolysis and which is biodegradable at a higher degradation rate than that of the aliphatic polyester (A), the method comprising degrading the readily degradable resin composition in an enzyme reaction liquid containing a degradation enzyme, and an acid neutralizing agent incompatible with the enzyme reaction liquid.Type: ApplicationFiled: June 27, 2013Publication date: October 31, 2013Applicant: TOYO SEIKAN KAISHA, LTD.Inventors: Seishi Yoshikawa, Tsutaki Katayama, Masahito Kogure