Patents by Inventor Toru Gotoh

Toru Gotoh 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).

  • Patent number: 6510986
    Abstract: In a transaction record storing device of a transaction machine, electronic journal data including transaction contents are stored into a storage medium whose stored data is unalterable or a storage medium which keeps its data alteration record. This ensures a guarantee of the truth with respect to the electronic journal data stored in the storage medium.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: January 28, 2003
    Assignee: Fujitsu Limited
    Inventors: Kazuhiro Akutsu, Kiyotaka Awatsu, Shigeaki Tashiro, Takashi Fujitani, Toru Gotoh