Patents by Inventor Kiyoshi Matsuki

Kiyoshi Matsuki 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: 12036785
    Abstract: An image forming apparatus includes a metallic ink discharge head, a color ink discharge head, an irradiation unit, a carriage, and a moving unit. The metallic ink discharge head discharges a metallic ink onto a recording medium. The color ink discharge head discharges a color ink onto the recording medium. The irradiation unit irradiates the metallic ink with light. The metallic ink discharge head, the color ink discharge head, and the irradiation unit are mounted on the carriage. The moving unit alternately perform a main scanning movement and a sub-scanning movement. The metallic ink discharge head discharges the metallic ink in a region of the recording medium in a former main scanning movement. The irradiation unit irradiates the region with the light in a latter main scanning movement. The color ink discharge head discharges the color ink in the region irradiated with the light by the irradiation unit.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: July 16, 2024
    Assignee: Ricoh Company, Ltd.
    Inventors: Daisuke Mezaki, Yuki Tsuchiya, Yuusuke Matsuki, Kiyoshi Tsukamura
  • Publication number: 20050019439
    Abstract: A composite molded article of light weight and low cost, and producing method thereof, and also, an inner mold and a metal mold which are used for producing a cellular molded article in mold pattern having surface skin and capable to be preheated even in a condition of opening the metal mold so that the molding cycle can be shortened. Composite molded article 1 which is composed of cellular molded article 2, surface skin material of thermoplastic resin 3 and at least one kind of surface skin material 4 which is adhered on surface 3a of this surface skin material of thermoplastic resin 3.
    Type: Application
    Filed: August 17, 2004
    Publication date: January 27, 2005
    Applicant: Kaneka Corporation
    Inventors: Kiyoshi Matsuki, Masahiro Chikada, Yoriki Kakimoto
  • Publication number: 20040234708
    Abstract: A cellular molded article in a mold pattern having the surface skin, which has an excellent releasing property from a metal mold as well as an excellent printing property of a design formed on a surface of metal mold, and a producing method thereof are provided.
    Type: Application
    Filed: June 29, 2004
    Publication date: November 25, 2004
    Applicant: KANEKA CORPORATION
    Inventors: Kiyoshi Matsuki, Kaoru Yaguchi
  • Patent number: 6787077
    Abstract: A cellular molded article in a mold pattern having a surface skin, which has an excellent releasing property from a metal mold as well as an excellent printing property of a design formed on a surface of the metal mold, and a producing method thereof are provided. The cellular molded article in a mold pattern having the surface skin and a producing method thereof, in which, at least a face of the surface skin material, which contacts the metal mold, is an olefin thermoplastic elastomer sheet which is composed of an olefin resin without containing a polyethylene resin as its matrix, and pre-expanded beads, which are employed for an expansion molding in a mold pattern, are pre-expanded beads of an olefin resin.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: September 7, 2004
    Assignee: Kaneka Corporation
    Inventors: Kiyoshi Matsuki, Kaoru Yaguchi
  • Publication number: 20030094722
    Abstract: A composite molded article of light weight and low cost, and producing method thereof, and also, an inner mold and a metal mold which are used for producing a cellular molded article in mold pattern having surface skin and capable to be preheated even in a condition of opening the metal mold so that the molding cycle can be shortened.
    Type: Application
    Filed: December 26, 2002
    Publication date: May 22, 2003
    Applicant: Kaneka Corporation
    Inventors: Kiyoshi Matsuki, Masahiro Chikada, Yoriki Kakimoto
  • Patent number: 6492000
    Abstract: In a simultaneous molding to one piece, at a time of heat molding of a surface skin material 3, after an edge part of the surface skin material 3 is folded back to an inside direction of the mold pattern and is formed up a folded back part 7 along a mold pattern for folding back 6 which is placed as in a manner of projecting from an opening edge 2b of a cavity face 2a toward the inside direction of the mold pattern, the mold pattern for folding back 6 is removed, and then at a time of the expansion molding, one face 7a of the folded back part 7 is melt united to one piece with a back face 5b of the cellular molded article in a mold pattern 5, and at the same time, a folded returning part 8, which is in a state that an outer edge part of the surface skin material 3 is folded returning toward an outside direction of the mold pattern from a tip 7c of this folded back part 7, is pressed so as to pile on the other face 7b of the above-mentioned folded back part 7.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: December 10, 2002
    Assignee: Kaneka Corporation
    Inventors: Kiyoshi Matsuki, Yoriki Kakimoto
  • Publication number: 20020146554
    Abstract: A cellular molded article in a mold pattern having the surface skin, which has an excellent releasing property from a metal mold as well as an excellent printing property of a design formed on a surface of metal mold, and a producing method thereof are provided.
    Type: Application
    Filed: September 13, 2001
    Publication date: October 10, 2002
    Applicant: Kaneka Corporation
    Inventors: Kiyoshi Matsuki, Kaoru Yaguchi
  • Publication number: 20020018876
    Abstract: A composite molded article of light weight and low cost, and producing method thereof, and also, an inner mold and a metal mold which are used for producing a cellular molded article in mold pattern having surface skin and capable to be preheated even in a condition of opening the metal mold so that the molding cycle can be shortened.
    Type: Application
    Filed: December 13, 2000
    Publication date: February 14, 2002
    Inventors: Kiyoshi Matsuki, Masahiro Chikada, Yoriki Kakimoto
  • Publication number: 20010027628
    Abstract: A decorative member material, of which interior trim material is light weight, comfortable touch and can be used in spite of its low strength, is provided.
    Type: Application
    Filed: January 8, 2001
    Publication date: October 11, 2001
    Inventors: Kiyoshi Matsuki, Yoriki Kakimoto
  • Patent number: 6261489
    Abstract: This invention relates to a method for producing cellular molded article in mold pattern of synthetic resin having surface skin which is used, for example, as an automobile interior trim material or the like and a mold pattern for producing thereof. This invention aims to provide a method for producing cellular molded article of synthetic resin having surface skin which has good production efficiency and which comprises that cellular molded article of synthetic resin obtained by cellular molding of expanded beads in which poor melt bonding does not occur and thermoplastic resin skin material united with this cellular molded article of synthetic resin which has excellent appearance without residing beads pattern on its surface, and a mold used for producing thereof.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: July 17, 2001
    Assignee: Kaneka Corporation
    Inventors: Kiyoshi Matsuki, Yoriki Kakimoto
  • Patent number: 6033770
    Abstract: A cellular molded article (11) of a polypropylene resin having a skin (8) was produced by placing a skin material (8) on the interior surface of a die A (13), clamping the die A (13) with a die B (14) to form a mold (7), then charging the mold (7) with pre-expanded particles of a polyethylene resin, pre-heating the pre-expanded particles using steam supplied through the vapor holes (4) of the die B (14) at a temperature lower than the temperature at which the pre-expanded particles are melt bonded together, then holding to the pre-expanded particles in said steam, and next performing the main heating of the pre-expanded particles through the die B (14) at a temperature not less than the temperature at which the pre-expanded particles are melt bonded together. At the time of the main heating of the pre-expanded particles through the die B (14), the die A (13) may also be heated up as needed.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: March 7, 2000
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kiyoshi Matsuki, Izumi Ibata
  • Patent number: 5763023
    Abstract: A large-sized in-mold expansion-molded article of an olefin synthetic resin having 150 mm or more in thickness, 50% or more in fusion ratio and 10% or less in density distribution is disclosed. The expansion-molded article is obtainable by adoption of a process in which pre-expanded beads are charged into a mold, preheated and steamed before molding. Large-sized expansion-molded article of an olefin synthetic resin 500 mm or even more in thickness is obtainable by the present invention.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: June 9, 1998
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kiyoshi Matsuki, Yoshiaki Yawata
  • Patent number: 5474841
    Abstract: A cellular molded article (11) of a polypropylene resin having a skin (8) was produced by placing a skin material (8) on the interior surface of a die A (13), clamping the die A (13) with a die B (14) to form a mold (7), then charging the mold (7) with pre-expanded particles of a polyethylene resin, pre-heating the pre-expanded particles using steam supplied through the vapor holes (4) of the die B (14) at a temperature lower than the temperature at which the pre-expanded particles are melt bonded together, then holding the pre-expanded particles in said steam, and next performing the main heating of the pre-expanded particles through the die B (14) at a temperature not less than the temperature at which the pre-expanded particles are melt bonded together. At the time of the main heating of the pre-expanded particles through the die B (14), the die A (13) may also be heated up as needed.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: December 12, 1995
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kiyoshi Matsuki, Izumi Ibata