Patents by Inventor Yasutaka Itashiki

Yasutaka Itashiki 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).

  • Surface anesthetic agent
    Patent number: 9107876
    Abstract: Provided is an anesthetic agent which can exhibit an anesthetic effect rapidly when adhered on mucosal membranes, the skin or the like by means of application or the like in local anesthesia, particularly surface anesthesia. Prepared are: a fast-acting surface anesthetic agent containing lidocaine and ethyl paraaminobenzoate at a specific ratio; and a super fast-acting surface anesthetic agent containing lidocaine, ethyl paraaminobenzoate and adrenaline at a specific ratio.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: August 18, 2015
    Assignee: YAMAGUCHI UNIVERSITY
    Inventors: Koji Harada, Yasutaka Itashiki, Toyoko Harada, Yoshiya Ueyama
  • Surface Anesthetic Agent
    Publication number: 20120101158
    Abstract: Provided is an anesthetic agent which can exhibit an anesthetic effect rapidly when adhered on mucosal membranes, the skin or the like by means of application or the like in local anesthesia, particularly surface anesthesia. Prepared are: a fast-acting surface anesthetic agent containing lidocaine and ethyl paraaminobenzoate at a specific ratio; and a super fast-acting surface anesthetic agent containing lidocaine, ethyl paraaminobenzoate and adrenaline at a specific ratio.
    Type: Application
    Filed: June 30, 2010
    Publication date: April 26, 2012
    Applicant: YAMAGUCHI UNIVERSITY
    Inventors: Koji Harada, Yasutaka Itashiki, Toyoko Harada, Yoshiya Ueyama