Patents by Inventor Sadao Morishita

Sadao Morishita 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).

  • Patent number: 6524511
    Abstract: An automotive interior component consisting of a resin core member and a surface skin member is fabricated by giving an approximately final shape to the surface skin member before mold press forming the resin core member with the surface skin member placed in the cavity of the die assembly for the mold press forming. Since the surface skin member is given with an approximately final shape in advance, even the most stretched part of the surface skin member would not break or wrinkle during the step of attaching the surface skin member to the resin core member as the latter is being molded.
    Type: Grant
    Filed: April 13, 1995
    Date of Patent: February 25, 2003
    Assignee: Kasai Kogyo Co., Ltd.
    Inventors: Katsuji Ueki, Masamitsu Matsuki, Sadao Morishita
  • Patent number: 5407891
    Abstract: The invention provides a recording material inhibited from alteration which comprises a substrate, an undercoat layer containing a white or light colored inorganic fluorescent pigment having an emission maximum wavelength of 400-700 nm and provided on one side of the substrate, and a recording layer provided on said undercoat layer. The recording layer may be a heat-sensitive layer or a pressure-sensitive layer. A magnetic recording layer comprising ferromagnetic powders may be provided on another side of the substrate.
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: April 18, 1995
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Toshihiko Matsushita, Sadao Morishita
  • Patent number: 5395580
    Abstract: A method for fabricating an automotive interior component. The automotive interior component consists of a laminated structure comprising a resin core member having a certain rigidity, a high density polyurethane foam layer, and a soft surface skin member. Since the high density polyurethane foam is bonded over the reverse surface of the surface skin member which is typically lined by a soft foam layer for giving a soft feel, it is possible to bond the surface skin member over the resin core member at the same time as mold press forming the resin core member from semi molten resin owing to the heat insulation and barrier capabilities of the high density polyurethane foam layer. Since the conduction of heat from the semi molten resin to the soft foam layer of the surface skin member is avoided, and the press pressure is mitigated so that the collapsing of the foam layer during the press molding process is prevented.
    Type: Grant
    Filed: August 27, 1993
    Date of Patent: March 7, 1995
    Assignee: Kasai Kogyo Co.
    Inventors: Hirokiyo Morita, Sadao Morishita
  • Patent number: 5308824
    Abstract: The invention provides a recording material inhibited from alteration which comprises a substrate, an undercoat layer containing a white or light colored inorganic fluorescent pigment having an emission maximum wavelength of 400-700 nm and provided on one side of the substrate, and a recording layer provided on said undercoat layer. The recording layer may be a heat-sensitive layer or a pressure-sensitive layer. A magnetic recording layer comprising ferromagnetic powders may be provided on another side of the substrate.
    Type: Grant
    Filed: February 25, 1993
    Date of Patent: May 3, 1994
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Toshihiko Matsushita, Sadao Morishita
  • Patent number: 5296299
    Abstract: The present invention provides a thermal transfer film which is prevented from static charging phenomenon, sticking phenomenon and staining of thermal head. This transfer film comprises a base film and an antistatic layer comprising an inorganic polymer of polysiloxane containing silanol group or a quaternary ammonium type polyelectrolyte which is provided on at least one side of the base film. A heat meltable ink layer is provided on one side of the base film.
    Type: Grant
    Filed: November 23, 1992
    Date of Patent: March 22, 1994
    Assignee: Matsubishi Paper Mills Ltd.
    Inventors: Hideo Makishima, Sadao Morishita, Toshihiko Matsushita
  • Patent number: 5155087
    Abstract: A recording material containing as a color forming system (a) a colorless or light-colored dye precursor, and (b) an isocyanate compound having aromaticity, and if necessary (c) a color developer is excellent in image retention rates in terms of light resistance and plasticizer resistance and has a large degree of freedom of hues.
    Type: Grant
    Filed: May 22, 1991
    Date of Patent: October 13, 1992
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Toshihiko Matsushita, Shigetoshi Hiraishi, Sadao Morishita
  • Patent number: 5134189
    Abstract: An ink for heat-sensitive recording which comprises, as color developing components, an aromatic or heterocyclic isocyanate compound and an imino compound which are dispersed and/or dissolved in an organic solvent and, as a binder, (1) a copolymer of a mixture of component (a) which is an .alpha.,.beta.-ethylenically unsaturated carboxylic acid and component (b) which is at least one monomer selected from the group consisting of acrylic acid esters, methacrylic acid esters and aromatic vinyl compounds and/or (2) a three-component- or more component-copolymer, the fundamental skeleton of which is composed of isobutylene and maleic anhydride. The ink may additionally contain a heat-meltable substance and the like. The ink has a good wettability to a plastic substrate and can be dried rapidly in a printing machine.
    Type: Grant
    Filed: November 9, 1989
    Date of Patent: July 28, 1992
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Toshihiko Matsushita, Kiyoshi Shibuya, Sadao Morishita
  • Patent number: 5087602
    Abstract: Disclosed is a recording material which comprises a normally colorless or palely colored dye precursor and a developer which causes the dye precursor to form color upon contact with the dye precursor, said developer being a copolymer of (A) a styrene monomer with (B) at least one monomer selected from the group consisting of a vinylsulfonic acid type monomer, a (meth)acrylic type phosphorous-containing monomer and a (meth)acrylic acid type monomer. This recording material is excellent in stability of color image portion and non-image portion.
    Type: Grant
    Filed: August 28, 1990
    Date of Patent: February 11, 1992
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Toshihiko Matsushita, Sadao Morishita
  • Patent number: 5075170
    Abstract: A thermal transfer recording sheet comprising a substrate and a hot-melt ink containing layer coated on one side of the substrate, said hot-melt ink layer comprising materials which cause cohesive failure by heat at the time of transfer, which thermal transfer recording sheet can give lusterless mat-type letters.
    Type: Grant
    Filed: April 11, 1989
    Date of Patent: December 24, 1991
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Toshihiko Matsushita, Kiyoshi Shibuya, Sadao Morishita
  • Patent number: 5071823
    Abstract: There is disclosed an image-receiving, transfer recording sheet excellent both in the preciseness of the image and the gradation reproducibility, characterized in that the heat insulating layer comprises macromolecular microspheres mainly made of hollow resin particles and/or heterogenous resin particles.
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: December 10, 1991
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Toshihiko Matsushita, Sadao Morishita
  • Patent number: 5047284
    Abstract: The present invention provides a thermal transfer recording sheet which can form a matte and glossless image high in quality on an image receiving sheet. This thermal transfer recording sheet comprises a support and an undercoating layer comprising a heat-meltable olefin resin and a heat-meltable ink layer laminated in succession on one side of said support wherein difference in melting point of the undercoating layer and that of the heat-meltable ink layer is 20.degree. C. or less and the undercoating layer and the heat-meltable ink layer mix with each other and melt in the vicinity of interface therebetween after coating of these layers. The thickness of the under coating layer is preferably 0.5-5.0 .mu.m.
    Type: Grant
    Filed: April 11, 1989
    Date of Patent: September 10, 1991
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Kiyoshi Shibuya, Toshihiko Matsushita, Sadao Morishita
  • Patent number: 4963457
    Abstract: The photosensitive, pressure-sensitive recording sheet of plain paper transfer type of the present invention can be obtained by coating on a substrate, microcapsules mainly containing a photocurable resin and a reactant. This photosensitive, pressure-sensitive sheet can conduct multicolor transfer recording on a plain paper and accordingly has a very high industrial value in light of recent request for transfer recording of color manuscripts.
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: October 16, 1990
    Assignee: Mitsubishi Paper Mills, Ltd
    Inventors: Toshihiko Matsushita, Shigetoshi Hiraishi, Sadao Morishita
  • Patent number: 4948695
    Abstract: This invention relates to a photosensitive heat-transfer recording sheet and a photosensitive pressure-sensitive recording sheet both using photocurable microcapsules. These sheets enable transfer of multi-color images onto plain papers and accordingly have a very important industrial significance under the present situation where duplicate recording of color images is required.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: August 14, 1990
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Toshihiko Matsushita, Shigetoshi Hiraishi, Sadao Morishita
  • Patent number: 4891172
    Abstract: An improved process for producing double-capsules by dispersing in a hydrophobic substance a dispersion of microcapsules containing as the core material a hydrophilic substance or a hydrophobic substance, the latter of which is the same as or different from the first named hydrophobic substance, wherein the improvement is characterized in that the first named hydrophobic substance has a viscosity of 40 to 150,000 cps at 25.degree. C.
    Type: Grant
    Filed: February 7, 1983
    Date of Patent: January 2, 1990
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Toshihiko Matsushita, Sadao Morishita
  • Patent number: 4873045
    Abstract: A method for manufacturing automotive interior component parts, including the steps of: positioning a skin layer, having a back liner cushioning layer, on a mold surface of an upper mold with the cushioning layer facing downward; extruding a sheet of semi-molten thermoplastic resin material serving as a core layer directly onto a mold surface of a lower mold; clamping together the upper and the lower mold in such a manner that the core layer and the skin layer are bonded together with the cushioning layer interposed therebetween. Since the core material is sufficiently soft when it is bonded to the skin layer and the cushioning layer provides a buffer for the press pressure and a barrier against the infiltration of the soft core material, the skin layer is given with a very smooth surface even when it is made of porous material such as fabric. Additionally, since the core material is directly extruded onto a core surface, the pressure and the temperature involved the press forming process may be low.
    Type: Grant
    Filed: March 24, 1988
    Date of Patent: October 10, 1989
    Assignee: Kasai Kogyo Co., Ltd.
    Inventors: Zenzo Fujita, Hirokiyo Morita, Sadao Morishita
  • Patent number: 4837199
    Abstract: A thermal transfer recording material comprising a combination of a donor sheet having a heat meltable ink layer on a support and an image receiving sheet which are superposed so that the heat meltable ink layer on the donor sheet contacts with the image receiving sheet, the thermal transfer being carried out by a thermal head, wherein either said donor sheet or said image receiving sheet or both sheets are characterized by being such that1. the heat meltable ink layer of the donor sheet principally comprises a colored dye or pigment, a binder and a wax which are coated on the support as an aqueous solution and/or an aqueous emulsion;2. the image receiving sheet has, coated thereon, a heat meltable substance having a melting point higher than that of said heat meltable ink layer.
    Type: Grant
    Filed: December 12, 1986
    Date of Patent: June 6, 1989
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Sadao Morishita, Toshihiko Matsushita, Mikiya Sekine
  • Patent number: 4824824
    Abstract: A heat-sensitive thermal transfer recording sheet having a heat-sensitive color-forming layer formed on a front side of a substrate and a thermal transfer layer formed on the back side of the substrate and comprising (a) an aromatic isocyanate compound and (b) an imino compound and (c) a low melting point substance such as wax has a white background and excellent image storability. By adding an electron donating colorless dye and an electron-accepting compound to the thermal transfer layer, the transfer density can be improved.
    Type: Grant
    Filed: July 15, 1987
    Date of Patent: April 25, 1989
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Toshihiko Matsushita, Shigetoshi Hiraishi, Sadao Morishita
  • Patent number: 4806421
    Abstract: A thermal transfer recording sheet comprising a support containing plate-like or lamellar inorganic fine particles therein and a thermal transfer coloring ink layer formed on one side of the support, and if required a heat resistant layer formed on another side of the support, hardly provides wear of a thermal head surface while maintaining good take-up characteristics of synthetic resin film used as a support.
    Type: Grant
    Filed: June 8, 1987
    Date of Patent: February 21, 1989
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Sadao Morishita, Toshihiko Matsushita, Takeo Sugiyama
  • Patent number: 4780391
    Abstract: There is disclosed a color-image recording material comprising a support and a combination of two or more layers, provided on said support, which contain individually or in combination (a) microcapsules enclosing chiefly a photohardenable resin or microcapsules enclosing chiefly a photohardenable resin and a colorant, (b) a lightproof white material, and (c) a colorant, the layer containing the lightproof white material being provided directly or indirectly on a picture element layer in which two or more picture elements comprising a colorant or microcapsules enclosing chiefly a photohardenable resin and a colorant are arranged in a striped pattern or a mosaic pattern.
    Type: Grant
    Filed: September 16, 1986
    Date of Patent: October 25, 1988
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Shigetoshi Hiraishi, Toshihiko Matsushita, Sadao Morishita
  • Patent number: 4780355
    Abstract: A thermal transfer ink sheet comprising a substrate and hot-melt ink layers formed thereon, said hot-melt ink layers having a coefficient of dynamic friction of 0.5 or more based on a soda-lime glass plate can prevent a color shift in superposed printed images on an image receiving sheet.
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: October 25, 1988
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Takeo Sugiyama, Toshihiko Matsushita, Sadao Morishita