Patents by Inventor Kimio Ito

Kimio Ito 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: 10844471
    Abstract: A sliding member for vehicular suspension includes a wear resistant layer having appropriate mechanical strength and high designability on its outer peripheral sliding face and a method for producing the same. On an outer peripheral sliding face of the sliding member for vehicular suspension, a colored wear resistant layer formed by an ion plating method and having a film thickness of 0.75 ?m or more and 10 ?m or less is included; and in the wear resistant layer, a dark blue titanium oxide layer, a titanium intermediate layer, and a colored titanium oxide layer are laminated in this order from the inner peripheral side toward the outer peripheral side.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: November 24, 2020
    Assignees: RC-LOGO CO., LTD., SHOWA CORPORATION
    Inventors: Kimio Ito, Shigeki Awasa, Kohei Yamamoto
  • Publication number: 20190301005
    Abstract: A sliding member for vehicular suspension includes a wear resistant layer having appropriate mechanical strength and high designability on its outer peripheral sliding face and a method for producing the same. On an outer peripheral sliding face of the sliding member for vehicular suspension, a colored wear resistant layer formed by an ion plating method and having a film thickness of 0.75 ?m or more and 10 ?m or less is included; and in the wear resistant layer, a dark blue titanium oxide layer, a titanium intermediate layer, and a colored titanium oxide layer are laminated in this order from the inner peripheral side toward the outer peripheral side.
    Type: Application
    Filed: June 15, 2017
    Publication date: October 3, 2019
    Applicants: RC-LOGO CO., LTD., SHOWA CORPORATION
    Inventors: Kimio ITO, Shigeki AWASA, Kohei YAMAMOTO
  • Publication number: 20180192576
    Abstract: [Object] Provided is a steelmaking slag-coated seed and a method for producing the same, which can be produced with less time and effort of a worker and at lower cost, and yet can include a sufficient amount of a uniform coating layer based on steelmaking slag. [Solution] A steelmaking slag-coated seed includes a seed of a rice plant or the like and a steelmaking slag layer formed on an outside of the seed; the steelmaking slag layer is a covering layer made of steelmaking slag powder obtained by pulverizing steelmaking slag; the steelmaking slag contains a prescribed amount or more of calcium relative to all components of the steelmaking slag.
    Type: Application
    Filed: July 15, 2016
    Publication date: July 12, 2018
    Applicants: NIPPON STEEL & SUMITOMO METAL CORPORATION, THE SANGYO SHINKO CO., LTD.
    Inventors: Kimio ITO, Shuichi ITO, Kohei OZAKI
  • Patent number: 8124301
    Abstract: The invention provides a gradated photomask for reducing photolithography steps and its fabrication process, which make use of a generally available photomask blank, prevents the reflectance of a light shield film from growing high, makes alignment easy during the formation of a semitransparent film, and enables the semi-transparent film on a light shield pattern with good step coverage.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: February 28, 2012
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Junji Fujikawa, Shu Shimada, Yuuichi Yoshida, Shiho Sasaki, Tsuyoshi Amano, Kimio Ito, Nobuhito Toyama, Hiroshi Mohri
  • Patent number: 7927025
    Abstract: An optical fiber branch cable is provided that comprises a branch portion disposed stably with respect to a multi-core optical fiber cable of a trunk line from which branching is performed, that is excellent in handleability as a cable, and that exhibits high workability. In the optical fiber branch cable of the invention, in a middle of a multi-core optical fiber cable 2 of a trunk line, a branch portion 11 is disposed. The branch portion 11 has: a base member 16 which is attached so as to cover a tensile-strength wire 9 in a portion where a cable jacket 10 of the multi-core optical fiber cable 2 is removed away; a multi-core optical connector 30 which is connected to the tip end of a tape unit 4 drawn out from the multi-core optical fiber cable 2; an extra-length housing portion 18 which houses an extra length of the tape unit 4 to which the multi-core optical connector 30 is connected; and a connector attaching portion 19 to which the multi-core optical connector 30 is attachable in a plural number.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: April 19, 2011
    Assignees: Sumitomo Electric Industries, Ltd., Toyokuni Electric Cable Co., Ltd.
    Inventors: Kenichiro Ohtsuka, Katsuyuki Aihara, Keisuke Okada, Masaji Yahagi, Hiroshi Nagai, Hideaki Tajima, Kimio Ito, Toshiyuki Igarashi
  • Publication number: 20090304339
    Abstract: An optical fiber branch cable is provided that comprises a branch portion disposed stably with respect to a multi-core optical fiber cable of a trunk line from which branching is performed, that is excellent in handleability as a cable, and that exhibits high workability. In the optical fiber branch cable of the invention, in a middle of a multi-core optical fiber cable 2 of a trunk line, a branch portion 11 is disposed. The branch portion 11 has: a base member 16 which is attached so as to cover a tensile-strength wire 9 in a portion where a cable jacket 10 of the multi-core optical fiber cable 2 is removed away; a multi-core optical connector 30 which is connected to the tip end of a tape unit 4 drawn out from the multi-core optical fiber cable 2; an extra-length housing portion 18 which houses an extra length of the tape unit 4 to which the multi-core optical connector 30 is connected; and a connector attaching portion 19 to which the multi-core optical connector 30 is attachable in a plural number.
    Type: Application
    Filed: February 15, 2007
    Publication date: December 10, 2009
    Inventors: Kenichiro Ohtsuka, Katsuyuki Aihara, Keisuke Okada, Masaji Yahagi, Hiroshi Nagai, Hideaki Tajima, Kimio Ito, Toshiyuki Igarashi
  • Publication number: 20090220867
    Abstract: The invention provides a gradated photomask for reducing photolithography steps and its fabrication process, which make use of a generally available photomask blank, prevents the reflectance of a light shield film from growing high, makes alignment easy during the formation of a semitransparent film, and enables the semitransparent film on a light shield pattern with good step coverage.
    Type: Application
    Filed: September 19, 2006
    Publication date: September 3, 2009
    Applicant: DAI NIPPON PRINTING CO., LTD
    Inventors: Junji Fujikawa, Shu Shimada, Yuuichi Yoshida, Shiho Sasaki, Tsuyoshi Amano, Kimio Ito, Nobuhito Toyama, Hiroshi Mohri
  • Patent number: 7085055
    Abstract: The invention relates to a diffractive optical system having a two-dimensional structure, which can be used as a phase shift mask for the fabrication of an optical element having a two-dimensional fine periodic structure, and a two-dimensional light beam splitter. The diffractive optical system 10 comprises a transparent substrate surface 1 that is divided in alignment with orthogonal two directions into minuscule square cell groups 2, 3 of the same shape in a checked pattern. The square cells that give a phase 2p? and a phase {(2q+1)?±??} where 0???0.25 and p and q are each an integer with respect to reference-wavelength light striking vertically on the transparent substrate surface 1 are alternately arranged in each direction, and the phase 2p?-giving square cells and the phase {(2q+1)?±??}-giving square cells are located in such a way as to be in alignment with 45° diagonal directions of said two directions.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: August 1, 2006
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Kimio Ito, Mitsuru Kitamura
  • Publication number: 20050207011
    Abstract: The invention relates to a diffractive optical system having a two-dimensional structure, which can be used as a phase shift mask for the fabrication of an optical element having a two-dimensional fine periodic structure, and a two-dimensional light beam splitter. The diffractive optical system 10 comprises a transparent substrate surface 1 that is divided in alignment with orthogonal two directions into minuscule square cell groups 2, 3 of the same shape in a checked pattern. The square cells that give a phase 2p? and a phase {(2q+1)?±??} where 0???0.25 and p and q are each an integer with respect to reference-wavelength light striking vertically on the transparent substrate surface 1 are alternately arranged in each direction, and the phase 2p?-giving square cells and the phase {(2q+1)?±??}-giving square cells are located in such a way as to be in alignment with 45° diagonal directions of said two directions.
    Type: Application
    Filed: September 3, 2004
    Publication date: September 22, 2005
    Inventors: Kimio Ito, Mitsuru Kitamura
  • Patent number: 6852399
    Abstract: A decorative material is provided which particularly possesses excellent adhesion properties. The decorative material comprises: a substrate; a print layer provided on the substrate; a protective layer provided on the print layer, the protective layer comprising an ionizing radiation-cured resin; and a stress relaxing layer as a primer layer provided between the print layer and the protective layer, for relaxing shrinkage stress caused at the time of curing of an ionizing radiation-curable resin for the formation of the ionizing radiation-cured resin constituting the protective layer.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: February 8, 2005
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Kazuhiro Takahashi, Kimio Ito
  • Publication number: 20030113520
    Abstract: A decorative material is provided which particularly possesses excellent adhesion properties. The decorative material comprises: a substrate; a print layer provided on the substrate; a protective layer provided on the print layer, the protective layer comprising an ionizing radiation-cured resin; and a stress relaxing layer as a primer layer provided between the print layer and the protective layer, for relaxing shrinkage stress caused at the time of curing of an ionizing radiation-curable resin for the formation of the ionizing radiation-cured resin constituting the protective layer.
    Type: Application
    Filed: March 14, 2000
    Publication date: June 19, 2003
    Inventors: KAZUHIRO TAKAHASHI, KIMIO ITO