Patents by Inventor Tohru Sakai

Tohru Sakai 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).

  • Fee calculating apparatus for calculating delivery fee of parcel in accordance with its weight, length, and delivery area
    Patent number: 5121328
    Abstract: In a fee calculating apparatus for calculating a delivery fee, when weight data obtained by measurement in a weight measuring section such as an electronic scale, length data obtained by measurement in a length measuring section such as an automatic measure, and area data input by area data input means are all supplied to the calculating means, a delivery fee is calculated from the data by the calculating means in accordance with fee tables such as a parcel rank conversion table and a fee conversion table.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: June 9, 1992
    Assignee: Casio Computer Co., Ltd.
    Inventors: Tohru Sakai, Hanzou Tsuzuki, Tutomu Yamaguchi
  • Electrode substrate for electro-optical device
    Patent number: 4938569
    Abstract: An electrode substrate for an electro-optical device such as a LC display or the else comprising a substrate, a color filter on the substrate and an electrically conductive coating organic film on the color filter.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: July 3, 1990
    Assignee: Seiko Instruments Inc.
    Inventors: Yukiyoshi Tsunoda, Tohru Sakai