Patents by Inventor Eizo Kajigaki

Eizo Kajigaki 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).

  • Publication number: 20070218229
    Abstract: According to the present invention, a composite container for an adhesive includes: an aluminum container which contains an adhesive; and a resin outer container for holding the aluminum container, the resin outer container being provided with (a) window holes on both side wall surfaces of the resin outer container and (b) two press sections for indirectly pressing the aluminum container through the window holes, each of the press sections being provided with a deformable plate-like spring whose one end is fixed to an upper end of the press section which upper end is in contact with the aluminum container.
    Type: Application
    Filed: March 13, 2007
    Publication date: September 20, 2007
    Applicant: Taoka Chemical Co., Ltd.
    Inventors: Yoshio Nagahama, Eizo Kajigaki
  • Patent number: 7118013
    Abstract: An ?-cyanoacrylate adhesive system, having an excellent fast setting property in the adhesion of hardly adhering materials and porous materials; having an excellent storage stability, even when a plastic material is used for at least a part of container for the adhesive composition, nozzle, cap and tube; using an ?-cyanoacrylate adhesive composition comprising an ?-cyanoacrylate and 0.05 to 5.0% by weight, based on said ?-cyanoacrylate, of 12-crown-4-ether; and using a container for containing the adhesive composition, a nozzle and a cap, and optionally a tube for sending the adhesive composition to the nozzle, at least a part of said container, nozzle, cap and tube being made of a plastic material is provided.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: October 10, 2006
    Assignee: Taoka Chemical Company, Limited
    Inventors: Kizuku Wakatsuki, Yukinori Nishino, Eizo Kajigaki
  • Publication number: 20040059030
    Abstract: An &agr;-cyanoacrylate adhesive system, having an excellent fast setting property in the adhesion of hardly adhering materials and porous materials; having an excellent storage stability, even when a plastic material is used for at least a part of container for the adhesive composition, nozzle, cap and tube; using an &agr;-cyanoacrylate adhesive composition comprising an &agr;-cyanoacrylate and 0.05 to 5.0% by weight, based on said &agr;-cyanoacrylate, of 12-crown-4-ether; and using a container for containing the adhesive composition, a nozzle and a cap, and optionally a tube for sending the adhesive composition to the nozzle, at least a part of said container, nozzle, cap and tube being made of a plastic material is provided.
    Type: Application
    Filed: July 7, 2003
    Publication date: March 25, 2004
    Inventors: Kizuku Wakatsuki, Yukinori Nishino, Eizo Kajigaki
  • Patent number: 5034456
    Abstract: An .alpha.-cyanoacrylate base adhesive composition comprising 0.0001 to 0.5 part by weight of borofluoric acid on a 100% basis per 100 parts by weight of an .alpha.-cyanoacrylate monomer, which composition has improved storage stability.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: July 23, 1991
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Tasuo Katsumura, Tadashi Inamura, Eizo Kajigaki
  • Patent number: D537730
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: March 6, 2007
    Assignee: Taoka Chemical Co., Ltd.
    Inventors: Keiji Shimizu, Eizo Kajigaki, Chiaki Hata, Masaski Hama
  • Patent number: D537731
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: March 6, 2007
    Assignee: Taoka Chemical Co., Ltd.
    Inventors: Keiji Shimizu, Eizo Kajigaki, Chiaki Hata, Masaaki Hama
  • Patent number: D557340
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: December 11, 2007
    Assignee: Taoka Chemical Co., Ltd.
    Inventors: Yoshio Nagahama, Eizo Kajigaki
  • Patent number: D497107
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: October 12, 2004
    Assignee: Taoka Chemical Co., Ltd.
    Inventors: Masaaki Hama, Hiroyuki Yamaguchi, Eizo Kajigaki