Patents by Inventor Shiho Sogawa

Shiho Sogawa 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).

  • Hard coating preparation, coating liquid and manufacturing process of hard coating preparation
    Patent number: 6994889
    Abstract: The present invention provides hard coating preparation having a hard coating layer, unbreakable, made from sugar/sugar alcohols and oxidized starch and/or acid treated starch, with low waste of coating liquid when forming the coating layer. The hard coating preparation has the hard coating layer containing any one of sugar/sugar alcohols selected from the group of maltitol, xylitol, erythritol, mannitol, lactitol, PALATINIT (registered trade mark), trehalose, sucrose, and oxidized starch and/or acid treated starch.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: February 7, 2006
    Assignee: Towa Chemical Industry Co., Ltd.
    Inventors: Megumi Satomi, Shinya Oda, Shiho Sogawa, Tsuyoshi Ito
  • Hard sugar coated preparations, sugar coating solutions and process for producing hard sugar coated preparation
    Publication number: 20040156993
    Abstract: The present invention provides hard coating preparation having a hard coating layer, unbreakable, made from sugar/sugar alcohols and oxidized starch and/or acid treated starch, with low waste of coating liquid when forming the coating layer.
    Type: Application
    Filed: October 27, 2003
    Publication date: August 12, 2004
    Inventors: Megumi Satomi, Shinya Oda, Shiho Sogawa, Tsuyoshi Ito