Patents by Inventor Sayuri Iwamuro

Sayuri Iwamuro 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
    Publication number: 20060052340
    Abstract: It is an object of the present invention to provide an ophthalmic solution, which provides an enhanced comfort by suitably exhibiting an moisturizing effect to an eye and advantageously preventing an occurrence of unpleasant feelings caused by fluctuation of visual acuity. The ophthalmic solution of the present invention is provided by dissolving, in an aqueous medium, a hydroxypropylmethylcellulose, which has a molecular weight below a critical molecular weight for entanglements of an aqueous solution, which contains 3 w/w % of the hydroxypropylmethylcellulose, wherein kinematic viscosity of the ophthalmic solution at 20° C. is not higher than 2 mm2/s.
    Type: Application
    Filed: November 2, 2005
    Publication date: March 9, 2006
    Applicant: Menicon Co., Ltd.
    Inventors: Akira Tsuzuki, Sayuri Iwamuro, Sadayasu Tanikawa