Patents by Inventor Hirokazu SHIKATA

Hirokazu SHIKATA 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: 11266025
    Abstract: Provided are an electronic component manufacturing method by which even a platable layer made of a difficult-to-plate material can be easily plated with good adhesion without using a special chemical solution or a photolithography technique, and an electronic component which has a peel strength of 0.1 N/mm or greater as measured by a copper foil peel test. A picosecond laser beam having a pulse duration on the order of a picosecond or a femtosecond laser beam having a pulse duration on the order of a femtosecond is emitted at a surface of a platable layer (2) in order to roughen the surface, a wiring pattern is formed using a mask (13), and a plated part (12) is formed on the surface of the wiring pattern.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: March 1, 2022
    Assignee: Qualtec Co., Ltd.
    Inventors: Satoshi Oya, Seiichi Kaihara, Hiroshi Atarashi, Hirokazu Shikata
  • Publication number: 20200288577
    Abstract: Provided are an electronic component manufacturing method by which even a platable layer made of a difficult-to-plate material can be easily plated with good adhesion without using a special chemical solution or a photolithography technique, and an electronic component which has a peel strength of 0.1 N/mm or greater as measured by a copper foil peel test. A picosecond laser beam having a pulse duration on the order of a picosecond or a femtosecond laser beam having a pulse duration on the order of a femtosecond is emitted at a surface of a platable layer (2) in order to roughen the surface, a wiring pattern is formed using a mask (13), and a plated part (12) is formed on the surface of the wiring pattern.
    Type: Application
    Filed: September 19, 2018
    Publication date: September 10, 2020
    Applicant: Qualtec Co., Ltd.
    Inventors: Satoshi Oya, Seiichi Kaihara, Hiroshi Atarashi, Hirokazu Shikata
  • Publication number: 20180120036
    Abstract: A latent heat storage material includes a latent heat storage member formed of an organic compound, and a metallic seamless capsule encapsulating the latent heat storage member. A method for manufacturing the latent heat storage material includes preparing a grain of the latent heat storage member, supporting a powder on the latent heat storage member, conducting an electroless plating to form a first plating layer of the metallic seamless capsule on a surface of the latent heat storage member, and conducting an electrolytic plating to form a second plating layer of the metallic seamless capsule on a surface of the first plating layer.
    Type: Application
    Filed: November 1, 2017
    Publication date: May 3, 2018
    Inventors: Toru OKAMURA, Kenichi NARA, Hirokazu SHIKATA, Hiroshi IHARA, Satoshi OYA, Yukari FUCHIGAMI, Toshiyuki YOSHIKATA