Patents by Inventor Takayoshi Kishida

Takayoshi Kishida 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: 6892432
    Abstract: A method for manufacturing a nanotube cartridge including the steps of: adhering numerous nanotubes to a surface of a holder, disposing a knife edge at an inclination to the surface of the holder so that the knife edge is raised with its tip end being in contact with the surface of the holder, and collecting the nanotubes to near the tip end of the knife edge by moving the knife edge in a direction opposite from the tip end with the tip end being kept in contact with the surface, thus allowing the nanotubes to be arranged on the tip end of the knife edge with the nanotubes protruding from the tip end. When adhering the nanotubes to the holder surface, nanotubes are merely put in a vessel, the holder is placed in the vessel, and then the vessel is vibrated.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: May 17, 2005
    Assignees: Daiken Chemical Co., Ltd.
    Inventors: Yoshikazu Nakayama, Seiji Akita, Takayoshi Kishida, Akio Harada
  • Publication number: 20020069505
    Abstract: A method for manufacturing a nanotube cartridge including the steps of: adhering numerous nanotubes to a surface of a holder, disposing a knife edge at an inclination to the surface of the holder so that the knife edge is raised with its tip end being in contact with the surface of the holder, and collecting the nanotubes to near the tip end of the knife edge by moving the knife edge in a direction opposite from the tip end with the tip end being kept in contact with the surface, thus allowing the nanotubes to be arranged on the tip end of the knife edge with the nanotubes protruding from the tip end. When adhering the nanotubes to the holder surface, nanotubes are merely put in a vessel, the holder is placed in the vessel, and then the vessel is vibrated.
    Type: Application
    Filed: December 7, 2001
    Publication date: June 13, 2002
    Applicant: YOSHIKAZU NAKAYAMA and DAIKEN CHEMICAL CO., LTD.
    Inventors: Yoshikazu Nakayama, Seiji Akita, Takayoshi Kishida, Akio Harada