Patents by Inventor Takuji Saitoh

Takuji Saitoh 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).

  • Method for managing use of storage region by application
    Publication number: 20060136548
    Abstract: In a mobile phone 600, a trusted application and a download helper are executed to generate an area reservation request message for requesting reservation of a storage area for storing a program, data, and the like. This message is transmitted to an area management server 500. When the area management server 500 receives the area reservation message, it transmits an area reservation instruction message to the mobile phone 600. When the mobile phone 600 receives the area reservation instruction message, the storage area for storing the program, the data, and the like is reserved in an external memory. A downloaded program and data are stored into this area.
    Type: Application
    Filed: September 10, 2003
    Publication date: June 22, 2006
    Inventors: Hideaki Nishio, Tomonori Nakamura, Takuji Saitoh, Hisanori Sawada