Patents by Inventor Kentaro Hozumi

Kentaro Hozumi 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).

  • Ophthalmic solution and contact lens solution
    Patent number: 6806243
    Abstract: An ophthalmic solution or contact lens solution comprising at least one germicidal/preservative component. The ophthalmic solution further comprises at least one selected amino-acid-based component, 0-0.2 wt. % of sodium chloride, and 0-0.5 wt. % of phosphate. The contact lens solution further comprises at least one selected acidic component and 0-0.2 wt. % of sodium chloride. Alternatively, the contact lens solution further comprises at least one selected amino-acid-based component, at least one selected acidic compound, and 0-0.2 wt. % of sodium chloride.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: October 19, 2004
    Assignee: Menicon Co., Ltd.
    Inventors: Kentaro Hozumi, Osamu Mori, Akira Tsuzuki
  • Ophthalmic solution and contact lens solution
    Publication number: 20030153622
    Abstract: An ophthalmic solution or contact lens solution comprising at least one germicidal/preservative component. The ophthalmic solution further comprises at least one selected amino-acid-based component, 0-0.2 wt. % of sodium chloride, and 0-0.5 wt. % of phosphate. The contact lens solution further comprises at least one selected acidic component and 0-0.2 wt. % of sodium chloride. Alternatively, the contact lens solution further comprises at least one selected amino-acid-based component, at least one selected acidic compound, and 0-0.2 wt. % of sodium chloride.
    Type: Application
    Filed: September 16, 2002
    Publication date: August 14, 2003
    Applicant: MENICON CO., LTD.
    Inventors: Kentaro Hozumi, Osamu Mori, Akira Tsuzuki