Patents by Inventor Toshiyuki Kita

Toshiyuki Kita 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: 5698268
    Abstract: Disclosed is a method for electroless metal deposition, which comprises steps of: forming, on the surface of a non-conductive body to be plated, a coating of a resin composition for the electroless metal deposition containing therein a polymer (A) having a chemical structure of at least one compound selected from the group consisting of the below-listed (a), and at least one compound selected from the group of the below-listed (b)1 and (b)2; applying a negative electrostatic voltage to the film coating of the resin composition at a temperature level above the glass transition point of said resin composition; thereafter removing the applied voltage at a temperature lower than the glass transition temperature; and successively carrying out the metal deposition steps inclusive of the catalyst imparting step and the activating step:(a) a chemical structure, in which a part of hydrogen in the main chain of polymer is substituted with the halogen group or the nitrile group, and a chemical structure having a double
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: December 16, 1997
    Assignee: Sankei Giken Kogyo Kabushiki Kaisya
    Inventors: Kaneyuki Takagi, Toshiyuki Kita, Kazuya Satou
  • Patent number: 4940608
    Abstract: A local electroless plating process for plastics comprising the steps of: coating the nonplating surface portion of a shaped plastic product with a pasty masking composition comprising a polymer and at least one compound selected from the group consisting of a sulfur compound, nitrogen compound and silicon compound; roughening the surface portion of the plastics product to be plated and applying a catalyst to the rough-surfaced portion; electrolessly plating the plastics product; and removing the polymer coating from the nonplating surface portion of the plastics product.
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: July 10, 1990
    Assignee: Okuno Chemical Industry Co., Ltd.
    Inventors: Shigemitsu Kawagishi, Toshiyuki Kita
  • Patent number: D438848
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: March 13, 2001
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Toshiyuki Kita
  • Patent number: D439224
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: March 20, 2001
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Toshiyuki Kita
  • Patent number: D439225
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: March 20, 2001
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Toshiyuki Kita
  • Patent number: D439569
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: March 27, 2001
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Toshiyuki Kita
  • Patent number: D453747
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: February 19, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Toshiyuki Kita
  • Patent number: D453748
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: February 19, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Toshiyuki Kita
  • Patent number: D454708
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: March 26, 2002
    Assignee: Toyo-Kougei, Inc.
    Inventor: Toshiyuki Kita
  • Patent number: D455021
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: April 2, 2002
    Assignee: Toyo-Kougei, Inc.
    Inventor: Toshiyuki Kita
  • Patent number: D455022
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: April 2, 2002
    Assignee: Toyo-Kougei, Inc.
    Inventor: Toshiyuki Kita
  • Patent number: D455570
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: April 16, 2002
    Assignee: Toyo Kougei, Inc.
    Inventor: Toshiyuki Kita
  • Patent number: D456370
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: April 30, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Toshiyuki Kita
  • Patent number: D458910
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: June 18, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Toshiyuki Kita
  • Patent number: D458920
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: June 18, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Toshiyuki Kita
  • Patent number: D462353
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: September 3, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Toshiyuki Kita
  • Patent number: D466875
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: December 10, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Toshiyuki Kita
  • Patent number: D469621
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: February 4, 2003
    Assignee: Toyo-Kougei Inc.
    Inventor: Toshiyuki Kita
  • Patent number: D472080
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: March 25, 2003
    Assignee: Toyo-Kougei Inc.
    Inventor: Toshiyuki Kita
  • Patent number: D473081
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: April 15, 2003
    Inventor: Toshiyuki Kita