Patents by Inventor Tomohide Kanda

Tomohide Kanda 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).

  • Antibacterial/antifungal finished product production method, and antibacterial/antifungal finished product produced by the method
    Patent number: 10563347
    Abstract: According to the present disclosure, a resin product is brought into contact with a treatment liquid containing an antibacterial antifungal compound (A) of a quaternary ammonium salt compound having a molecular weight of not greater than 1500 and, in this state, heat-treated under a normal atmospheric pressure or under an increased pressure, whereby the antibacterial antifungal compound (A) is immobilized on at least a surface of the resin product. Thus, an excellent antibacterial/antifungal finished product having water resistance and laundry durability is provided.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: February 18, 2020
    Assignee: OSAKA KASEI CO., LTD.
    Inventors: Kimio Suzuki, Tomohide Kanda
  • ANTIBACTERIAL/ANTIFUNGAL FINISHED PRODUCT PRODUCTION METHOD, AND ANTIBACTERIAL/ANTIFUNGAL FINISHED PRODUCT PRODUCED BY THE METHOD
    Publication number: 20170260688
    Abstract: According to the present disclosure, a resin product is brought into contact with a treatment liquid containing an antibacterial antifungal compound (A) of a quaternary ammonium salt compound having a molecular weight of not greater than 1500 and, in this state, heat-treated under a normal atmospheric pressure or under an increased pressure, whereby the antibacterial antifungal compound (A) is immobilized on at least a surface of the resin product. Thus, an excellent antibacterial/antifungal finished product having water resistance and laundry durability is provided.
    Type: Application
    Filed: September 16, 2015
    Publication date: September 14, 2017
    Applicant: OSAKA KASEI CO., LTD.
    Inventors: Kimio Suzuki, Tomohide Kanda
  • ANTIVIRAL FINISHED PRODUCT PRODUCTION METHOD, AND ANTIVIRAL FINISHED PRODUCT PRODUCED BY THE METHOD
    Publication number: 20170167075
    Abstract: According to the present disclosure, a resin product is brought in contact with a treatment liquid containing an antiviral compound (A) of a quaternary ammonium halide having a molecular weight of not greater than 1500 and, in this state, heat-treated under a normal pressure or under an increased pressure, whereby the antiviral compound (A) is immobilized on at least a surface of the resin product. Thus, an excellent antiviral finished product having water resistance and laundry durability is provided.
    Type: Application
    Filed: July 9, 2015
    Publication date: June 15, 2017
    Applicant: OSAKA KASEI CO., LTD.
    Inventors: Kimio Suzuki, Tomohide Kanda