Patents by Inventor Koju Otomo

Koju Otomo 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).

  • Data sending and receiving system for packet switching network
    Patent number: 4074232
    Abstract: A packet switching network in which the data transmitted from a data sending terminal is temporarily stored in a packet switching exchange connected to a data sender where the data is divided into a plurality of units each of which is called a packet and the data in turn is transferred with each packet unit to a packet switching exchange connected to a data receiver, through a number of transmit switching exchanges, and then those packets are reassembled into the original format of the data which finally is transmitted to a data receiving terminal, the above-mentioned packet switching network employing a data sending and receiving system in which a character oriented transmission control procedure for communicating with its associated terminals is used in the packet switching network, and the packet switching network involves data terminals each having a single communication link connected with the packet switching network, whereby the data sending and receiving system is effectively effected and a flow contr
    Type: Grant
    Filed: March 2, 1976
    Date of Patent: February 14, 1978
    Assignees: Hitachi, Ltd., Nippon Telegraph and Telephone Public Corporation, Oki Electric Industry Co., Ltd., Nippon Electric Company, Ltd., Fujitsu Limited
    Inventors: Koju Otomo, Takeshi Itoh, Kazuyuki Hayashi, Hiroshi Omoto, Takayuki Yui, Makoto Suzuki