Patents by Inventor Ryuichiroh Tamochi

Ryuichiroh Tamochi 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).

  • Personal information display system for serving large capacities of general information to user-designated stations at user-designated times
    Patent number: 5721942
    Abstract: A personal information display system is provided with a portable information display device for reading information to be used from a storage medium, a communication network for transmission of information, input/output apparatus for input/output of information, an input/output control apparatus connected between the communication network and the input/output apparatus, an information control apparatus having a hierarchical memory connected to the communication network, and an information output apparatus connected to the information control apparatus to transfer information to the storage medium of the portable information display device.
    Type: Grant
    Filed: November 13, 1991
    Date of Patent: February 24, 1998
    Assignees: Hitachi Maxell, Ltd., Hitachi, Ltd., Hitachi Computer Peripherals Co., Ltd., Hitachi Instrument Engineering Co., Ltd.
    Inventors: Nobumasa Nishiyama, Hiroaki Koyanagi, Kouichi Hoashi, Sayaka Shinomoto, Ryuichiroh Tamochi, Kouji Takai