Patents by Inventor Yozo Kawaguchi

Yozo Kawaguchi 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 transmission system for use in an air conditioning control apparatus
    Patent number: 4574283
    Abstract: In a data transmission system having a main controller for transmitting polling messages in a polling sequence and a plurality of terminal controllers responsive to a polling message to transmit data to the main controller, the finally polled terminal controller transmitting an END code for informing the main controller of the end of data transmission.
    Type: Grant
    Filed: December 20, 1982
    Date of Patent: March 4, 1986
    Assignee: Yamatake Honeywell
    Inventors: Mutsumi Arakawa, Junichi Ueno, Yozo Kawaguchi, Norio Shimura, Shoichi Matsunaga, Kiyoshi Fukaya