Patents by Inventor Masashi Shioji

Masashi Shioji 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).

  • Publication number: 20020098763
    Abstract: A polishing and cleaning sheet for hard surfaces which comprises a sheet substrate impregnated with a polishing cleaner, wherein the substrate is a laminate comprising (A) a fiber aggregate comprising 50 to 100% by weight of ultrafine fibers having a fineness of 0.01 to 1.2 dtex and (B) a flexible material comprising 50 to 100% by weight of hydrophobic fibers and has a maximum absorption capacity of 4 to 15 times its own weight, the substrate is impregnated with 1 to 5 parts by weight, per part by weight of the substrate, of the polishing cleaner, provided that the amount of the polishing cleaner infiltrated in the substrate is not exceed 80% of the maximum absorption capacity, and the polishing cleaner comprises 0.01 to 10% by weight of a water-repellent compound and 50 to 99% by weight of water.
    Type: Application
    Filed: November 16, 2001
    Publication date: July 25, 2002
    Inventors: Masashi Yoshikawa, Masashi Shioji, Kenji Ishikawa, Yutaka Saito, Michio Yokosuka