Patents by Inventor Tetsuya Uehara

Tetsuya Uehara 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).

  • Sanitary Thin Paper and Process for Producing the Same
    Publication number: 20070233024
    Abstract: A sanitary thin paper is provided which has an excellent pliability together with an excellent smoothness. Such a paper can be obtained by incorporating a fatty acid ester-based compound and a fatty acid amide-based compound internally and/or externally.
    Type: Application
    Filed: June 3, 2005
    Publication date: October 4, 2007
    Inventors: Tetsuya Uehara, Yoshinori Shimizu, Hiroshi Ono, Akira Hirasawa, Saeko Ito
  • Colored sanitary tissue paper and production method thereof
    Publication number: 20070110963
    Abstract: The invention is directed to obtain a colored sanitary tissue paper giving a bright feeling in spite of modest color. The invention provides a colored sanitary tissue paper with a color difference between before and after dyeing of 15 or more in D value of Hunter's color difference formula defined in JIS Z 8730; D=(?L2+?a2+?b2)1/2.
    Type: Application
    Filed: December 2, 2004
    Publication date: May 17, 2007
    Inventors: Tetsuya Uehara, Minoru Iwasaki