Patents by Inventor Kuniharu Hamazaki

Kuniharu Hamazaki 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).

  • Protective tool for therapeutic material delivery device, cartridge for therapeutic material delivery device, and a therapeutic material delivery device
    Patent number: 6988981
    Abstract: A protective tool for a therapeutic material delivery device prevents wrong sticking of the outer needle of the device after use and prevents dissipation of blood adhering to the outer needle and comprises a cover (8?A) and a cap (61) or stopper (65) attached to a forward end of said cover for protecting the forward end of the outer tubular needle (2A), wherein said cover (8?A) is formed of a plurality of tubes (8?A1, 8?A2, 8?A3, . . .
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: January 24, 2006
    Assignee: Kawasumi Laboratories, Inc.
    Inventor: Kuniharu Hamazaki
  • Protective tool for therapeutic material delivery device, cartridge for therapeutic material delivery device, and a therapeutic material delivery device
    Publication number: 20040122351
    Abstract: A protective tool for a therapeutic material delivery device prevents wrong sticking of the outer needle of the device after use and prevents dissipation of blood adhering to the outer needle and comprises a cover (8′A) and a cap (61) or stopper (65) attached to a forward end of said cover for protecting the forward end of the outer tubular needle (2A), wherein said cover (8′A) is formed of a plurality of tubes (8′A1, 8′A2, 8′A3, . . .
    Type: Application
    Filed: December 5, 2003
    Publication date: June 24, 2004
    Applicant: KAWASUMI LABORATORIES, INC.
    Inventor: Kuniharu Hamazaki
  • Protective tool for therapeutic material delivery device, cartridge for therapeutic material delivery device, and a therapeutic material delivery device
    Patent number: 6723037
    Abstract: A protective tool for a therapeutic material delivery device prevents wrong sticking of the outer needle of the device after use and prevents dissipation of blood adhering to the outer needle and comprises a cover (8′A) and a cap (61) or stopper (65) attached to a forward end of said cover for protecting the forward end of the outer tubular needle (2A), wherein said cover (8′A) is formed of a plurality of tubes (8′A1, 8′A2, 8′A3, . . .
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: April 20, 2004
    Assignee: Kawasumi Laboratories, Inc.
    Inventors: Kuniharu Hamazaki, Tetsuya Otsuka
  • Protective tool for therapeutic material delivery device, cartridge for therapeutic material delivery device, and a therapeutic material delivery device
    Publication number: 20020077522
    Abstract: A protective tool for a therapeutic material delivery device prevents wrong sticking of the outer needle of the device after use and prevents dissipation of blood adhering to the outer needle and comprises a cover (8′A) and a cap (61) or stopper (65) attached to a forward end of said cover for protecting the forward end of the outer tubular needle (2A), wherein said cover (8′A) is formed of a plurality of tubes (8′A1, 8′A2, 8′A3, . . .
    Type: Application
    Filed: December 13, 2001
    Publication date: June 20, 2002
    Applicant: KAWASUMI LABORATORIES, INC.
    Inventors: Kuniharu Hamazaki, Tetsuya Otsuka