Patents by Inventor Masayasu Yamazaki

Masayasu Yamazaki 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: 20240128481
    Abstract: A gasket member for a solid polymer fuel cell, the gasket member including at least a laminate provided with a base material layer, and an adhesion layer positioned on both sides of the base material layer, wherein the laminate has a percentage retention of elongation at break of at least 60% after being left for 300 hours in 120° C. water.
    Type: Application
    Filed: February 10, 2022
    Publication date: April 18, 2024
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Kazufumi KODANI, Tsubasa KAGATA, Atsuko TAKAHAGI, Masayasu YAMAZAKI, Yoshiko KIYOHARA, Takashi NAKAMURA, Naoto TABUCHI
  • Publication number: 20230039112
    Abstract: An aluminum alloy foil having a composition contains Si: 0.5 mass % or less, Fe: 0.2 mass % or more and 2.0 mass % or less, Mg: more than 1.5 mass % and 5.0 mass % or less, and Al balance containing inevitable impurities. In the aluminum alloy foil, Mn is desirably 0.1 mass % or less in the inevitable impurities, and preferably, the tensile strength is 180 MPa or more, the elongation is 15% or more, and the average crystal grain diameter is 25 ?m or less.
    Type: Application
    Filed: December 25, 2020
    Publication date: February 9, 2023
    Applicants: MA Aluminum Corporation, DAI NIPPON PRINTING CO., LTD.
    Inventors: Takashi SUZUKI, Masaya ENDO, Shinji HAYASHI, Kenta HIRAKI, Daisuke YASUDA, Masayasu YAMAZAKI
  • Publication number: 20230022746
    Abstract: An aluminum alloy foil having a composition contains Si: 0.5 mass % or less, Fe: 0.2 mass % or more and 2.0 mass % or less, Mg: 0.1 mass % or more and 1.5 mass % or less, and Al balance containing inevitable impurities, and if desired, Mn is regulated to 0.1 mass % or less in the inevitable impurities, and preferably, the tensile strength is 110 MPa or more 180 MPa or less, the elongation is 10% or more, and the average crystal grain diameter is 25 ?m or less.
    Type: Application
    Filed: December 25, 2020
    Publication date: January 26, 2023
    Applicants: MA Aluminum Corporation, DAI NIPPON PRINTING CO., LTD.
    Inventors: Takashi SUZUKI, Masaya ENDO, Shinji HAYASHI, Kenta HIRAKI, Daisuke YASUDA, Masayasu YAMAZAKI
  • Publication number: 20220375697
    Abstract: An exterior material for an electrical storage device has a laminate including at least a base material layer, a barrier layer, and a thermosetting resin layer in this order, the barrier layer including an aluminum alloy foil that satisfies a composition of Si: 0.5 mass % or less, Fe: 0.2-2.0 mass % inclusive, and Mg: 0.1-5.0 mass % inclusive.
    Type: Application
    Filed: December 25, 2020
    Publication date: November 24, 2022
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Shinji HAYASHI, Kenta HIRAKI, Daisuke YASUDA, Masayasu YAMAZAKI
  • Patent number: 7438959
    Abstract: The present invention aims to solve a blocking problem of an intermediate transfer recording medium and to provide an intermediate transfer recording medium having excellent separability. The intermediate transfer recording medium comprises: a sheet substrate provided with a resin layer; and a transparent sheet provided with a receptive layer. The transparent sheet provided with the receptive layer has been put on top of the sheet substrate provided with the resin layer so that the resin layer faces the transparent sheet on its side remote from the receptive layer. The resin layer is separable from the transparent sheet to transfer the transparent sheet provided with the receptive layer onto an object. The resin layer has a single layer structure or a multilayer structure of two or more layers.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: October 21, 2008
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Shinji Kometani, Masayasu Yamazaki, Masahiro Yuki
  • Publication number: 20080070125
    Abstract: Disclosed is an intermediate transfer recording medium for use in a method which comprises the steps of: forming an image using the intermediate transfer recording medium on an object; and forming a protective layer on the image. In this case, fastness properties can be fully imparted to the image, the protective layer can be transferred onto the image with high accuracy in a simple manner, blocking and the like attributable to the exposure of a pressure-sensitive adhesive do not take place, and the design and the fastness properties are excellent. An image forming method using the intermediate transfer recording medium is also disclosed.
    Type: Application
    Filed: November 5, 2007
    Publication date: March 20, 2008
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Tatsuya KITA, Hitoshi Saito, Katsuyuki Oshima, Shinji Kometani, Masayasu Yamazaki, Kouzou Odamura, Takayuki Imai, Tadahiro Ishida, Etsuo Takasaki
  • Patent number: 7173100
    Abstract: The present invention relates to a receiving-layer-forming polyester resin for use in a thermal-transfer image-receiving sheet, comprising: not less than 70 mol % of isophthalic acid and not more than 30 mol % of terephthalic acid as acid components; and not less than 30 mol % of diols having an alicyclic structure and not more than 30 mol % of ethylene glycol as diol components, and a thermal-transfer image-receiving sheet with a receiving layer formed on at least one of surfaces of the substrate sheet, in which the receiving layer is formed by such a receiving-layer-forming polyester resin.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: February 6, 2007
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Naoyuki Mitsuyasu, Masayasu Yamazaki, Taro Suzuki, Minoru Takahashi, Hirotoshi Kizumoto
  • Publication number: 20050222375
    Abstract: The present invention relates to a receiving-layer-forming polyester resin for use in a thermal-transfer image-receiving sheet, comprising: not less than 70 mol % of isophthalic acid and not more than 30 mol % of terephthalic acid as acid components; and not less than 30 mol % of diols having an alicyclic structure and not more than 30 mol % of ethylene glycol as diol components, and a thermal-transfer image-receiving sheet with a receiving layer formed on at least one of surfaces of the substrate sheet, in which the receiving layer is formed by such a receiving-layer-forming polyester resin.
    Type: Application
    Filed: March 30, 2005
    Publication date: October 6, 2005
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Naoyuki Mitsuyasu, Masayasu Yamazaki, Taro Suzuki, Minoru Takahashi, Hirotoshi Kizumoto
  • Patent number: 6855473
    Abstract: The present invention relates to a method for image formation using an intermediate transfer recording medium. An object of the present invention is to provide an intermediate transfer recording medium and a method for image formation which can yield a thermally transferred image possessing excellent various fastness properties even under severe service conditions, can transfer a protective layer onto an image on the object without transfer failure in an accurate and simple manner, and, in addition, can yield a highly lightfast image which is not deteriorated upon exposure to ultraviolet light. The intermediate transfer recording medium comprises: a sheet substrate provided with a resin layer; and a transparent sheet provided with a receptive layer, the sheet substrate provided with the resin layer having been put on top of the transparent sheet provided with the receptive layer so that the transfer sheet faces the resin layer.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: February 15, 2005
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Kozo Odamura, Katsuyuki Oshima, Takayuki Imai, Shinji Kometani, Masayasu Yamazaki
  • Publication number: 20030124322
    Abstract: An image formed product obtained by recording visually recognizable information on at least one surface of an image receiving sheet having a substrate comprising a thermal shrinkage plastic sheet, followed by heating thus recorded image receiving sheet to cause thermal shrinkage, wherein the visually recognizable information is recorded by a recording method enabling to convert an input multiple visual information into electrical signal, and to control the electrical signal so as to synthesize and output image.
    Type: Application
    Filed: February 7, 2003
    Publication date: July 3, 2003
    Inventor: Masayasu Yamazaki
  • Publication number: 20030117481
    Abstract: The present invention aims to solve a blocking problem of an intermediate transfer recording medium and to provide an intermediate transfer recording medium having excellent separability. The intermediate transfer recording medium comprises: a sheet substrate provided with a resin layer; and a transparent sheet provided with a receptive layer. The transparent sheet provided with the receptive layer has been put on top of the sheet substrate provided with the resin layer so that the resin layer faces the transparent sheet on its side remote from the receptive layer. The resin layer is separable from the transparent sheet to transfer the transparent sheet provided with the receptive layer onto an object. The resin layer has a single layer structure or a multilayer structure of two or more layers.
    Type: Application
    Filed: October 4, 2002
    Publication date: June 26, 2003
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Shinji Kometani, Masayasu Yamazaki, Masahiro Yuki
  • Publication number: 20030007058
    Abstract: The present invention relates to a method for image formation using an intermediate transfer recording medium. An object of the present invention is to provide an intermediate transfer recording medium and a method for image formation which can yield a thermally transferred image possessing excellent various fastness properties even under severe service conditions, can transfer a protective layer onto an image on the object without transfer failure in an accurate and simple manner, and, in addition, can yield a highly lightfast image which is not deteriorated upon exposure to ultraviolet light. The intermediate transfer recording medium comprises: a sheet substrate provided with a resin layer; and a transparent sheet provided with a receptive layer, the sheet substrate provided with the resin layer having been put on top of the transparent sheet provided with the receptive layer so that the transfer sheet faces the resin layer.
    Type: Application
    Filed: April 12, 2002
    Publication date: January 9, 2003
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Kozo Odamura, Katsuyuki Oshima, Takayuki Imai, Shinji Kometani, Masayasu Yamazaki
  • Publication number: 20020061451
    Abstract: Disclosed is an intermediate transfer recording medium for use in a method which comprises the steps of: forming an image using the intermediate transfer recording medium on an object; and forming a protective layer on the image. In this case, fastness properties can be fully imparted to the image, the protective layer can be transferred onto the image with high accuracy in a simple manner, blocking and the like attributable to the exposure of a pressure-sensitive adhesive do not take place, and the design and the fastness properties are excellent. An image forming method using the intermediate transfer recording medium is also disclosed.
    Type: Application
    Filed: September 14, 2001
    Publication date: May 23, 2002
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Tatsuya Kita, Hitoshi Saito, Katsuyuki Oshima, Shinji Kometani, Masayasu Yamazaki, Kouzou Odamura, Takayuki Imai, Tadahiro Ishida, Etsuo Takasaki
  • Patent number: 6284708
    Abstract: The present invention provides an intermediate transfer recording medium which is used to form an image on a transfer-receiving member and a protective layer on the image to thereby impart durability to the image perfectly and which can simply transfer the protective layer to the image with high accuracy and also provides an image forming method. In the intermediate transfer recording medium (1) of the invention, a sheet substrate (4) provided with a resin layer (5) and a transparent sheet (2) provided with a receptor layer (3) are laminated on each other such that the resin layer (5) is peelable from the transparent sheet (2), wherein a portion of the transparent sheet (2) including the receptor layer (3) is provided with half-cut treatment (6). Using the intermediate transfer recording medium (1), a transfer image is formed on the receptor layer (3) and only the image-formed portion is retransferred to the transfer-receiving member to form an image.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: September 4, 2001
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Katsuyuki Oshima, Shinichi Kurokawa, Masayasu Yamazaki
  • Patent number: 6224964
    Abstract: Provided is two kind of thermal transfer sheets comprising a substrate and a white transfer layer, the white transfer layer being to be transferred onto an image-formed portion of an image-receiving sheet. In the one kind, white transfer layer includes a white ink layer containing a white pigment and/or a filler, and has a total light transmittance of 30 to 95% and a haze of 30 to 95% due to the white ink layer. In another kind, the white transfer layer includes a white ink layer and a peeling layer, the white ink layer containing a white pigment and/or a filler, the peeling layer laminated between the white ink layer and the substrate, and capable of causing a cohesive failure thereby converting into an irregular surface of a printed material through a transferring process. The present invention also provides printed materials by the using of the thermal transfer sheets described above and recording methods for producing of the printed materials.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: May 1, 2001
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Satoru Kawai, Masayasu Yamazaki, Kenichiro Suto, Katsuyuki Oshima
  • Patent number: 6140268
    Abstract: A thermal transfer image receiving sheet is provided which causes none of offset of an antistatic agent, transfer of the antistatic agent onto a carrier roll of a thermal transfer printer, a lowering in whiteness of the thermal transfer image receiving sheet, and a remarkable lowering in coating strength under high humidity environment and possesses excellent and stable antistatic properties. The thermal transfer image receiving sheet comprises: a substrate sheet; a dye-receptive layer provided on at least one side of the substrate sheet; and a conductive layer as at least one layer provided between the substrate sheet and the receptive layer or as at least one layer provided on the substrate sheet in its side remote from the receptive layer. The conductive layer contains a conductive needle crystal.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: October 31, 2000
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Masayasu Yamazaki, Koichi Shirai, Masumi Nishizawa
  • Patent number: 6071596
    Abstract: Provided is two kind of thermal transfer sheets comprising a substrate and a white transfer layer, the white transfer layer being to be transferred onto an image-formed portion of an image-receiving sheet. In the one kind, white transfer layer includes a white ink layer containing a white pigment and/or a filler, and has a total light transmittance of 30 to 95% and a haze of 30 to 95% due to the white ink layer. In another kind, the white transfer layer includes a white ink layer and a peeling layer, the white ink layer containing a white pigment and/or a filler, the peeling layer laminated between the white ink layer and the substrate, and capable of causing a cohesive failure thereby converting into an irregular surface of a printed material through a transferring process. The present invention also provides printed materials by the using of the thermal transfer sheets described above and recording methods for producing of the printed materials.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: June 6, 2000
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Satoru Kawai, Masayasu Yamazaki, Kenichiro Suto, Katsuyuki Oshima
  • Patent number: 5977022
    Abstract: Provided is two kind of thermal transfer sheets comprising a substrate and a white transfer layer, the white transfer layer being to be transferred onto an image-formed portion of an image-receiving sheet. In the one kind, white transfer layer includes a white ink layer containing a white pigment and/or a filler, and has a total light transmittance of 30 to 95% and a haze of 30 to 95% due to the white ink layer. In another kind, the white transfer layer includes a white ink layer and a peeling layer, the white ink layer containing a white pigment and/or a filler, the peeling layer laminated between the white ink layer and the substrate, and capable of causing a cohesive failure thereby converting into an irregular surface of a printed material through a transferring process. The present invention also provides printed materials by the using of the thermal transfer sheets described above and recording methods for producing of the printed materials.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: November 2, 1999
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Satoru Kawai, Masayasu Yamazaki, Kenichiro Suto, Katsuyuki Oshima
  • Patent number: 5958834
    Abstract: A thermal transfer image receiving sheet comprises a substrate sheet and a receptor layer disposed on at least one surface of the substrate sheet, wherein the thermal transfer image receiving sheet contains sulfonated polyaniline as an antistatic agent. The sulfonated polyaniline may be contained in the receptor layer or another layer additionally formed on a front or back surface side of the thermal transfer image receiving sheet.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: September 28, 1999
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Masayasu Yamazaki, Mineo Yamauchi
  • Patent number: 5943084
    Abstract: The present invention aims to provide a thermal transfer image-receiving sheet which does not suffer from any cockle problem, during printing, associated with a printer or a dye transfer film used. The thermal transfer image-receiving sheet comprises a substrate sheet and, provided on at least one surface thereof in the following order, an intermediate layer and a receptive layer, the intermediate layer containing either an acrylic polyol or cellulose acetate butyrate.Further, the present invention provides a thermal transfer image-receiving sheet which has a capability of preventing curling and causes no damage to an image-receiving surface even when image-receiving sheets put on top of each other or one another are used. This thermal transfer image-receiving sheet comprises a back surface layer provided on a substrate sheet in its surface where no image is to be formed, the back surface layer containing an acrylic polyol.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: August 24, 1999
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Masayasu Yamazaki, Kenichiro Sudo, Satoru Kawai, Takeshi Nozaki