Patents by Inventor Takuya Terasawa

Takuya Terasawa 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).

  • Patent number: 8582681
    Abstract: A signal receiver apparatus includes a waveform shaping data storage device storing waveform shaping data of a signal transmitted with a given timing from a signal transmitter device of a plurality of signal transmitter devices which are coupled to the signal receiver apparatus for each of the plurality of signal transmitter devices, and a waveform shaping device reading waveform shaping data of the signal transmitter device in the plurality of signal transmitter device from the waveform shaping data storage device when a signal from the signal transmitter device is received, and shaping a waveform of a received signal from the signal transmitter device.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: November 12, 2013
    Assignee: Spansion LLC
    Inventors: Akira Shimamura, Koichi Mita, Hideshi Fujishima, Takashi Arai, Shunichi Ko, Takuya Terasawa, Koji Mikami, Naoya Komada
  • Patent number: 8311054
    Abstract: A transmitting/receiving system includes a control field controlling a transmitting priority of a dynamic slot is included in each communication cycle, and a node of the transmitting/receiving system sets control information including a preferential usage request for a dynamic slot that the node transmits in the control field and notifies all nodes in the transmitting/receiving system of the preferential usage request for the dynamic slot.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: November 13, 2012
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Takuya Terasawa, Takashi Arai, Shunichi Ko, Koichi Mita, Akira Shimamura, Koji Mikami, Naoya Komada
  • Publication number: 20090225901
    Abstract: A signal receiver apparatus includes a waveform shaping data storage device storing waveform shaping data of a signal transmitted with a given timing from a signal transmitter device of a plurality of signal transmitter devices which are coupled to the signal receiver apparatus for each of the plurality of signal transmitter devices, and a waveform shaping device reading waveform shaping data of the signal transmitter device in the plurality of signal transmitter device from the waveform shaping data storage device when a signal from the signal transmitter device is received, and shaping a waveform of a received signal from the signal transmitter device.
    Type: Application
    Filed: March 24, 2009
    Publication date: September 10, 2009
    Applicant: Fujitsu Microelectronics Limited
    Inventors: Akira Shimamura, Koichi Mita, Hideshi Fujishima, Takashi Arai, Shunichi Ko, Takuya Terasawa, Koji Mikami, Naoya Komada
  • Publication number: 20090213870
    Abstract: A transmitting/receiving system includes a control field controlling a transmitting priority of a dynamic slot is included in each communication cycle, and a node of the transmitting/receiving system sets control information including a preferential usage request for a dynamic slot that the node transmits in the control field and notifies all nodes in the transmitting/receiving system of the preferential usage request for the dynamic slot.
    Type: Application
    Filed: March 24, 2009
    Publication date: August 27, 2009
    Applicant: FUJITSU MICROELECTRONICS LIMITED
    Inventors: Takuya TERASAWA, Takashi Arai, Shunichi Ko, Koichi Mita, Akira Shimamura, Koji Mikami, Naoya Komada
  • Patent number: 7124200
    Abstract: Disclosed is a routing apparatus for obtaining routing data conforming to a destination address of a packet that arrives from a line, adding the routing data onto the packet, and switching the packet based upon the routing data to send the packet to a prescribed line. The routing apparatus has a main controller equipped with content addressable memories (CAMs) corresponding to respective ones of line speed. When search key data with an attached line identifier is received from a line card, routing data is generated by the content addressable memory (CAM) corresponding to the line speed and the routing data is sent to the line card. The line card adds routing data of which it has been notified by the main controller onto a packet and then outputs the packet. A switch to which a packet having attached routing data is input from a prescribed line card switches the packet based upon the routing data and sends the packet to another line card.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: October 17, 2006
    Assignee: Fujitsu Limited
    Inventors: Kazuyuki Sato, Takuya Terasawa
  • Publication number: 20020038379
    Abstract: Disclosed is a routing apparatus for obtaining routing data conforming to a destination address of a packet that arrives from a line, adding the routing data onto the packet, and switching the packet based upon the routing data to send the packet to a prescribed line. The routing apparatus has a main controller equipped with content addressable memories (CAMs) corresponding to respective ones of line speed. When search key data with an attached line identifier is received from a line card, routing data is generated by the content addressable memory (CAM) corresponding to the line speed and the routing data is sent to the line card. The line card adds routing data of which it has been notified by the main controller onto a packet and then outputs the packet. A switch to which a packet having attached routing data is input from a prescribed line card switches the packet based upon the routing data and sends the packet to another line card.
    Type: Application
    Filed: January 23, 2001
    Publication date: March 28, 2002
    Applicant: FUJITSU LIMITED
    Inventors: Kazuyuki Sato, Takuya Terasawa