Patents by Inventor Harunori Yoshikawa

Harunori Yoshikawa 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).

  • Publication number: 20150045248
    Abstract: The present invention aims to develop and provide a method for identifying a disease associated with the abundance of TDP-43 in cells and a method for producing a TDP-43 binding inhibitor. By measuring the abundance of a measurement substance, the amount of binding between a measurement substance and TDP-43, etc. in cells obtained from a subject, it is identified whether or not the subject is suffering from a disease associated with the abundance of TDP-43 in cells. Also, a drug which can significantly reduce the binding between a measurement substance and TDP-43 is produced by adding a drug candidate substance.
    Type: Application
    Filed: February 28, 2013
    Publication date: February 12, 2015
    Inventors: Nobuhiro Takahashi, Keiichi Izumikawa, Hideaki Ishikawa, Harunori Yoshikawa, Toshiaki Isobe, Masato Taoka, Hiroshi Nakayama
  • Patent number: 4924456
    Abstract: A modem is disclosed having a data transmission protocol involving lower-speed, full-duplex operation during the connect sequence with a remote modem and an automatic switch to higher-speed, half-duplex operation for data transfer. Further, the modem data transmission involves transparently changing between lower-speed, interactive operation and higher-speed operation based upon data transmission demands. The operation is controlled by a processor monitoring the contents of a transmit data buffer and providing a mode control command to the modem transmitter. The modem also adapts its speed to the quality of the telephone line by fallback or fallforward to a different speed based upon predetermined data frame retransmission criteria.
    Type: Grant
    Filed: August 29, 1988
    Date of Patent: May 8, 1990
    Assignee: Racal Data Communications, Inc.
    Inventors: Ronald K. Maxwell, Karl J. Zorzi, Harunori Yoshikawa, Venkat S. Prasad, Fred G. Smith, Ming-Chih Hsieh
  • Patent number: 4771417
    Abstract: A modem is disclosed having a data transmission protocol involving lower-speed, full-duplex operation during the connect sequence with a remote modem and an automatic switch to higher-speed, half-duplex operation for data transfer. Further, the modem data transmission involves transparently changing between lower-speed, interactive operation and higher-speed operation based upon transmission demands. The operation is controlled by a processor monitoring the contents of a transmit data buffer and providing a mode control command to the modem transmitter. The modem also adapts its speed to the quality of the telephone line by fallback or fallforward to a different speed based upon predetermined data frame retransmission criteria.
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: September 13, 1988
    Assignee: Racal Data Communications, Inc.
    Inventors: Ronald K. Maxwell, Karl J. Zorzi, Harunori Yoshikawa, Venkat Prasad, Fred G. Smith
  • Patent number: 4058195
    Abstract: A serial printer comprises a carriage, a print member rotatably mounted to the carriage and including a plurality of character elements, a drive coupled to the print member for rotating the print member to a desired rotational position, a device coupled to the print member for generating a plurality of periodic position signals each indicative of the rotational movement of the print member, and a device for storing a count indicative of the actual rotational position of the print member, the device for storing including a device responsive to an increment pulse for incrementing the count by one and a device responsive to a decrement pulse for decrementing the count by one.
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: November 15, 1977
    Assignee: Xerox Corporation
    Inventors: John C. Fravel, Louis H. Chang, Harunori Yoshikawa