Patents by Inventor Seigo Takagi

Seigo Takagi 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).

  • Counter device and counting method
    Patent number: 7551706
    Abstract: A counter device includes: a rewritable counter having a non-volatile memory which requires sector erasure to once turn all data in a sector into high data, prior to changing low data into high data in respective bits; and a control section updating a counter value of the rewritable count by writing in and reading out the data with respect to the rewritable counter using a complement of 1, and thereby controlling writing in and reading out the data of the rewritable counter.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: June 23, 2009
    Assignee: Kyocera Mita Corporation
    Inventor: Seigo Takagi
  • Counter device and counting method
    Publication number: 20060133560
    Abstract: A counter device includes: a rewritable counter having a non-volatile memory which requires sector erasure to once turn all data in a sector into high data, prior to changing low data into high data in respective bits; and a control section updating a counter value of the rewritable count by writing in and reading out the data with respect to the rewritable counter using a complement of 1, and thereby controlling writing in and reading out the data of the rewritable counter.
    Type: Application
    Filed: November 30, 2005
    Publication date: June 22, 2006
    Inventor: Seigo Takagi