Patents by Inventor Seiichi Takaya

Seiichi Takaya 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).

  • Method for staining corneocytes, method for preparing corneocytes specimen and skin analysis system
    Patent number: 7425427
    Abstract: A method for preparing corneocytes specimen, which comprises stripping off corneocytes from the surface of a skin using an adhesive material, staining the corneocytes in a solution of stain in solvent containing a water-miscible organic solvent, and mounting the stained corneocytes into an oil and fat constituent and/or composition that is liquid at 1 atm, 25° C.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: September 16, 2008
    Assignee: Pola Chemical Industries Inc.
    Inventors: Yoshikazu Hirai, Kenya Hirayama, Nobuo Kashibuchi, Sonoko Kawasaki, Hiroaki Imai, Yoko Zemba, Takanori Takahashi, Seiichi Takaya, Chikako Kamata, Toshikazu Yagi, Jiro Yabusaki
  • Method for staining corneocytes, method for preparing corneocytes specimen and skin analysis system
    Patent number: 7421105
    Abstract: A method for preparing corneocites specimen, which comprises stripping off corneocites from the surface of a skin using an adhesive material, staining the corneocites in a solution of stain in solvent containing a water-miscible organic solvent, and mounting the stained corneocites into an oil and fat constituent and/or composition that is liquid at 1 atm, 25° C.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: September 2, 2008
    Assignee: Pola Chemical Industries Inc.
    Inventors: Yoshikazu Hirai, Kenya Hirayama, Nobuo Kashibuchi, Sonoko Kawasaki, Hiroaki Imai, Yoko Zemba, Takanori Takahashi, Seiichi Takaya, Chikako Kamata, Toshikazu Yagi, Jiro Yabusaki
  • Method for staining corneocites, method for preparing corneocites specimen and skin analysis system
    Publication number: 20040224381
    Abstract: A method for preparing corneocites specimen, which comprises stripping off corneocites from the surface of a skin using an adhesive material, staining the corneocites in a solution of stain in solvent containing a water-miscible organic solvent, and mounting the stained corneocites into an oil and fat constituent and/or composition that is liquid at 1 atm, 25° C.
    Type: Application
    Filed: May 18, 2004
    Publication date: November 11, 2004
    Inventors: Yoshikazu Hirai, Kenya Hirayama, Nobuo Kashibuchi, Sonoko Kawasaki, Hiroaki Imai, Yoko Zemba, Takanori Takahashi, Seiichi Takaya, Chikako Kamata, Toshikazu Yagi, Jiro Yabusaki
  • Method for staining corneocites, method for preparing corneocites specimen and skin analysis system
    Publication number: 20040214336
    Abstract: A method for preparing corneocites specimen, which comprises stripping off corneocites from the surface of a skin using an adhesive material, staining the corneocites in a solution of stain in solvent containing a water-miscible organic solvent, and mounting the stained corneocites into an oil and fat constituent and/or composition that is liquid at 1 atm, 25° C.
    Type: Application
    Filed: May 18, 2004
    Publication date: October 28, 2004
    Inventors: Yoshikazu Hirai, Kenya Hirayama, Nobuo Kashibuchi, Sonoko Kawasaki, Hiroaki Imai, Yoko Zemba, Takanori Takahashi, Seiichi Takaya, Chikako Kamata, Toshikazu Yagi, Jiro Yabusaki
  • Method for staining corneocites, method for preparing corneocites specimen and skin analysis system
    Publication number: 20030087333
    Abstract: A method for preparing corneocites specimen, which comprises stripping off corneocites from the surface of a skin using an adhesive material, staining the corneocites in a solution of stain in solvent containing a water-miscible organic solvent, and mounting the stained corneocites into an oil and fat constituent and/or composition that is liquid at 1 atm, 25° C.
    Type: Application
    Filed: April 15, 2002
    Publication date: May 8, 2003
    Inventors: Yoshikazu Hirai, Kenya Hirayama, Nobuo Kashibuchi, Sonoko Kawasaki, Hiroaki Imai, Yoko Zemba, Takanori Takahashi, Seiichi Takaya, Chikako Kamata, Toshikazu Yagi, Jiro Yabusaki