Patents Assigned to Yupo Corporation
  • Publication number: 20200016801
    Abstract: The present invention provides an in-mold molding label in which a substrate layer or the like can be peeled between the substrate layer or the like and an ink-receiving layer while the adhesiveness between the label and a resin molded article is maintained. The present invention relates to an in-mold molding label including a substrate layer (A) containing a thermoplastic resin; an ink-receiving layer (B) containing a polyethylenimine-based polymer; and a printed layer (C) containing a polyethylene-based resin as a main component in this order, and a labeled resin molded article to which the label is affixed.
    Type: Application
    Filed: March 30, 2018
    Publication date: January 16, 2020
    Applicant: YUPO CORPORATION
    Inventors: Takuya IKARASHI, Kou NAKAMURA
  • Publication number: 20200009489
    Abstract: An object of the present invention is to provide a low pressure-loss type of filter which has a high dust collecting capability and suppresses the lowering of the dust collecting capability even after cleaning. The present invention relates to an electret-treated sheet including at least a surface layer, a high dielectric layer and a back-surface layer, while having the high dielectric layer between the surface layer and the back-surface layer, wherein the surface layer and the back-surface layer are each a thermoplastic resin film having a relative dielectric constant of smaller than 6 at 100 kHz; the high dielectric layer is a material having a relative dielectric constant of 6 or larger at 100 kHz; and the surface layer and the back-surface layer each have a static charge due to electrostatically charge; and to a filter using the same.
    Type: Application
    Filed: March 7, 2018
    Publication date: January 9, 2020
    Applicant: YUPO CORPORATION
    Inventors: Yutaro SUGAMATA, Hiroshi KOIKE, Seiichiro IIDA
  • Publication number: 20190393806
    Abstract: Provided is an energy conversion film excellent in charge retention performance and suppressed in deterioration of piezoelectricity even if it is exposed to a high temperature environment and an energy conversion element and the like using the film. An energy conversion element comprising: an energy conversion film at least comprises a charged resin film consisting of a resin film at least containing a thermoplastic resin and a metal soap; and an electrode provided on at least one of the two surfaces of the energy conversion film.
    Type: Application
    Filed: January 31, 2018
    Publication date: December 26, 2019
    Applicant: YUPO CORPORATION
    Inventors: Hiroshi KOIKE, Yutaro SUGAMATA, Seiichiro IIDA
  • Publication number: 20190344535
    Abstract: It is intended to provide an electrostatic adsorbable laminated sheet which is less likely to cause paste residues, etc. upon peeling from an adherend, exhibits further enhanced adsorbability to an adherend, additionally exhibits enhanced adhesiveness at an electrostatic adsorbable interface, and thereby has enhanced handleability. Electrostatic adsorbable laminated sheet includes label layer, support layer, and grip layer disposed between the label layer and the support layer, wherein the label layer and the support layer are electrostatically adsorbed to each other via the grip layer.
    Type: Application
    Filed: July 7, 2017
    Publication date: November 14, 2019
    Applicant: YUPO CORPORATION
    Inventors: Yutaro SUGAMATA, Hiroshi KOIKE
  • Publication number: 20190329537
    Abstract: Provided are a thermoplastic resin film and an adhesive label including the thermoplastic resin film as a substrate excellent not only in transparency but also in indication visibility. The thermoplastic resin film of the present invention includes, in the following order, a printable layer (II), a substrate layer (I) and an adhesive-processing layer (III), wherein the substrate layer (I) comprises 60 to 99.5% by mass of a crystalline polypropylene resin and 0.5 to 40% by mass of a petroleum resin, and an internal haze of the thermoplastic resin film is less than 15%.
    Type: Application
    Filed: January 29, 2018
    Publication date: October 31, 2019
    Applicant: YUPO CORPORATION
    Inventor: Takahiro ZAMA
  • Publication number: 20190311702
    Abstract: Provision of a piezoelectric element which uses a lightweight and flexible electret material and an electrode layer which is also lightweight, has high conductivity and good flexibility to easily receive electrical signals from an electret, and has good durability. Additionally, provision of a musical instrument provided with such a piezoelectric element. A piezoelectric element comprising an electrode layer (B) on at least one surface of an electret material (A) having pores inside, wherein a porosity of the electret material (A) is 20 to 80%, the electrode layer (B) contains 20 to 70 mass % of a carbon fine particle, and a thickness of the electrode layer (B) is 2 to 100 ?m.
    Type: Application
    Filed: November 29, 2017
    Publication date: October 10, 2019
    Applicants: YUPO CORPORATION, YAMAHA CORPORATION
    Inventors: Hiroshi KOIKE, Yutaro SUGAMATA, Seiichiro IIDA, Kunio HIYAMA, Suguru SASAKI, Hidekazu KODAMA
  • Publication number: 20190291378
    Abstract: A method for producing a laminar blank having a microsuction element, the method comprising: conveying a laminar blank along a first path, the laminar blank having an inner surface and an outer surface; conveying a microsuction tape along a second path, which is different to the first path; contacting a first portion of the microsuction tape with the outer surface of a first portion of the laminar blank, to secure the first portion of the microsuction tape to the first portion of the laminar blank; and cutting the microsuction tape to separate the first portion of the microsuction tape from the remainder of the microsuction tape, to thereby provide a laminar blank having a microsuction element.
    Type: Application
    Filed: May 31, 2017
    Publication date: September 26, 2019
    Applicants: ZEON CORPORATION, YUPO CORPORATION
    Inventor: Onesio Luis THESING
  • Publication number: 20190255823
    Abstract: There are provided a film excellent in easy cuttability and linear cuttability and suppressed in breakability in processing, and a roll and a pressure-sensitive adhesive tape, wherein the film has the tensile strength in one direction is 1.1 to 2.5 kN/m and the tensile strength in a direction orthogonal to the one direction is 3.0 to 10 kN/m, or the tensile strain at strength in one direction is 50 to 150% and the tensile strain at strength in a direction orthogonal to the one direction is 8 to 20%.
    Type: Application
    Filed: October 31, 2017
    Publication date: August 22, 2019
    Applicant: YUPO CORPORATION
    Inventors: Yuichi IWASE, Takahiko UEDA
  • Patent number: 10360823
    Abstract: A label containing a base layer (A) and an adhesive layer (C) provided in contact with one surface of the base layer (A), wherein the base layer (A) contains a thermoplastic resin and at least one of inorganic fine powder and an organic filler, and the base layer (A) is stretched in at least one direction, and the film has an internal bond strength measured according to TAPPI T569 of from 0.4 to 0.95 kg·cm on a side of the adhesive layer (C) and from 0.4 to 1.5 kg·cm on a side opposite thereto, is easily recognized by the naked eye for the fact that the film has been peeled from an adherend, and is difficult to be restored by re-adhering after peeling.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: July 23, 2019
    Assignee: YUPO CORPORATION
    Inventors: Yuta Iwasawa, Kazuhisa Kitamura, Takahiro Zama
  • Publication number: 20190194412
    Abstract: The present invention is to provide a resin film having both water impermeability and moisture permeability. The polyolefin stretched porous film according to an embodiment of the present invention contains a polyolefin-based resin and a fine filler having an average primary particle size of 0.05 to 0.8 ?m, and has a communicating void. Furthermore, the polyolefin stretched porous film according to an embodiment of the present invention contains a hydrophobizing agent, a water permeability measured in accordance with JIS Z 0221 is from 10000 to 85000 seconds, and a moisture permeability measured in accordance with JIS Z 0208 is from 300 to 2500 g/m2·24 h.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 27, 2019
    Applicant: YUPO CORPORATION
    Inventors: Shouichi ISHIMOTO, Yousuke HIROI, Kazuhisa KITAMURA
  • Publication number: 20190185720
    Abstract: Provided is a laminated sheet including an upper paper layer and a release sheet layer, the upper paper layer including synthetic paper and an adsorbing layer, the synthetic paper, the adsorbing layer and the release sheet layer, in order, being laminated, wherein the adsorbing layer is a foam sheet of a resin composition, the resin composition containing crosslinking resultant of 100 parts by mass of a (meth)acrylic acid ester copolymer resin and 1 to 20 parts by mass of a carbodiimide crosslinking agent, the (meth)acrylic acid ester copolymer resin having a N-methylol group, a glass transition temperature of the (meth)acrylic acid ester copolymer resin being no more than ?10° C., the release sheet layer consists of a thermoplastic resin sheet, and a rate of tensile elastic moduli is 0.
    Type: Application
    Filed: September 12, 2017
    Publication date: June 20, 2019
    Applicants: ZEON CORPORATION, YUPO CORPORATION
    Inventors: Shinsuke ASHIDA, Atsushi SONE, Tamio SHIKANO, Hiroshi KOIKE
  • Publication number: 20190147774
    Abstract: Disclosed is a labeled molded container having a container main body and a label, wherein a label surface is provided with a flat portion, a concave-convex pattern, and an edge portion between the convex portion or concave portion and the flat portion, and wherein when observing the labeled molded container from a surface-side thereof by illuminating light from a backside of the container, the edge portion is seen brighter than the flat portion and the concave-convex pattern.
    Type: Application
    Filed: June 27, 2017
    Publication date: May 16, 2019
    Applicant: YUPO CORPORATION
    Inventors: Mike LICATA, Darren PARZYCH, Tom SCHELL, Kazuyuki KIMURA
  • Publication number: 20190009491
    Abstract: The present invention provides an easily peelable laminate label including a base layer A, a brittle layer B, a visually recognizable layer C, an inhibition layer D, and a pressure-sensitive adhesive layer E; the brittle layer B, the visually recognizable layer C, and the inhibition layer D being laminated in this order between the base layer A and the pressure-sensitive adhesive layer E; the brittle layer B and the visually recognizable layer C being in contact with each other, the visually recognizable layer C and the inhibition layer D being in contact with each other, the inhibition layer D being disposed in a discontinuous pattern; and a form of failure when the easily peelable laminate label is subjected to 180° peeling being delamination and/or adhesive failure at an interface between the inhibition layer D and the layer in contact with the inhibition layer D.
    Type: Application
    Filed: July 25, 2016
    Publication date: January 10, 2019
    Applicant: YUPO CORPORATION
    Inventors: Yuta IWASAWA, Takahiro ZAMA, Kazuhisa KITAMURA
  • Patent number: 10010892
    Abstract: An object of the present invention is to provide a low pressure loss filter having a high dust- and dirt-collecting capability and excellent workability and sustainability of collecting capability. The filter of the present invention is a filter having air channels formed using an electret sheet; a porosity of the electret sheet being from 1 to 70%; an air channel cross-sectional ratio of the filter being from 10 to 99%; and a volume charge density of the filter being from 10 to 5000 nC/cm3.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: July 3, 2018
    Assignee: YUPO CORPORATION
    Inventors: Hiroshi Koike, Yuichi Yahagi, Seiichiro Iida
  • Publication number: 20180036934
    Abstract: A thermoplastic resin film of the present invention contains at least a base layer containing a thermoplastic resin and a heat seal layer containing a thermoplastic resin; a melting point of the thermoplastic resin contained in the heat seal layer is lower than a melting point of the thermoplastic resin of the base layer; a core roughness depth Rk of a surface of the heat seal layer being from 1.2 to 9.0 ?m; and a ratio Rzjis/Rk of a ten point height of roughness profile Rzjis to a core roughness depth Rk of the surface of the heat seal layer measured in accordance with JIS B0601:2013 Appendix 1 being from 2.0 to 9.0.
    Type: Application
    Filed: February 12, 2016
    Publication date: February 8, 2018
    Applicant: YUPO CORPORATION
    Inventors: Yuichi IWASE, Shunsuke HONDA, Takahiko UEDA
  • Patent number: 9777193
    Abstract: A thermosensitive adhesive label comprising a laminate film of a first film layer and a second film layer, and a thermosensitive adhesive layer on the surface of the second film layer side of the laminate, wherein the Bekk smoothness of the surface of the first film layer side of the laminate film is from 2000 to 20000 seconds, the Bekk smoothness of the surface of the second film layer side of the laminate film is from 800 to 20000 seconds, the contact angle with water of the surface of the second film layer side of the laminate film is from 20 to 80°, and the surface strength of the thermosensitive adhesive layer is from 0.6 to 1.8 kg-cm.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: October 3, 2017
    Assignee: YUPO CORPORATION
    Inventors: Kazuyuki Kimura, Hiromitsu Tamauchi
  • Publication number: 20170140676
    Abstract: A label containing a base layer (A) and an adhesive layer (C) provided in contact with one surface of the base layer (A), wherein the base layer (A) contains a thermoplastic resin and at least one of inorganic fine powder and an organic filler, and the base layer (A) is stretched in at least one direction, and the film has an internal bond strength measured according to TAPPI T569 of from 0.4 to 0.95 kg·cm on a side of the adhesive layer (C) and from 0.4 to 1.5 kg·cm on a side opposite thereto, is easily recognized by the naked eye for the fact that the film has been peeled from an adherend, and is difficult to be restored by re-adhering after peeling.
    Type: Application
    Filed: May 19, 2015
    Publication date: May 18, 2017
    Applicant: YUPO CORPORATION
    Inventors: Yuta IWASAWA, Kazuhisa KITAMURA, Takahiro ZAMA
  • Publication number: 20170129654
    Abstract: The present invention provides a labeled blow-molded container having a convex portion and/or a concave portion on a label face, and a blow molding mold. The labeled blow-molded container of the present invention including a blow-molded container containing a thermoplastic resin; and a label containing a thermoplastic resin film, the labeled blow-molded container being formed by the blow-molded container being thermally fused to a label; a label face of the container to which the label is affixed having a convex portion and/or a concave portion; and a height difference (h) representing a distance between the highest part of the label surface and the lowest part of the label surface being not less than 0.3 mm using the label face as a reference in a height direction.
    Type: Application
    Filed: July 1, 2015
    Publication date: May 11, 2017
    Applicant: YUPO CORPORATION
    Inventors: Takashi FUNATO, Katsumi OCHIAI, Takahiko UEDA
  • Patent number: 9636857
    Abstract: A label for in-mold forming comprising a thermoplastic resin film with a heat-sealable layer, a printable thermoplastic resin film, and an antenna and an IC chip. The antenna and the IC chip are interposed between the thermoplastic resin films. The label is strong and water resistant with a high adhesive strength. The label has the function of an IC label and has a printable surface. Also provided is a thermoplastic resin container bearing the label. Bonding the label to a thermoplastic resin container does not damage the IC chip and antenna.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: May 2, 2017
    Assignee: Yupo Corporation
    Inventors: Takatoshi Nishizawa, Yasuo Iwasa
  • Patent number: 9633580
    Abstract: A label for in-mold molding, which comprises a laminate film comprising a substrate layer (A) and a heat-sealable resin layer (B), wherein the substrate layer (A) comprises a thermoplastic resin in an amount of from 40 to 90% by weight and at least one of an inorganic fine powder and an organic filler in an amount of from 10 to 60% by weight, the heat-sealable resin layer (B) comprises a thermoplastic resin in an amount of from 50 to 100% by weight, the laminate film is at least uniaxially stretched, the porosity of the laminate film is from 10% to 45%, the thermal conductivity of the label is from 0.04 to 0.11 W/mK, and the bonding strength of the label stuck to an adherend formed of a propylene-based resin at 200° C. and 60 MPa is from 250 to 1500 g/15 mm.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: April 25, 2017
    Assignee: YUPO CORPORATION
    Inventors: Mitsuhiro Ashikaga, Masaki Shiina, Yasuo Iwasa