Patents by Inventor Jinsaku Masuyama

Jinsaku Masuyama 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: 20150256396
    Abstract: A floor tile for a data center floor includes a memory device and a tile management controller coupled to the memory device. The tile management controller receives configuration information for a server rack located on the floor tile and stores the configuration information in the memory device.
    Type: Application
    Filed: January 5, 2015
    Publication date: September 10, 2015
    Inventors: John R. Palmer, Syed S. Ahmed, Jinsaku Masuyama
  • Publication number: 20150256393
    Abstract: A floor tile for a data center floor includes a memory device and a tile management controller coupled to the memory device. The tile management controller receives configuration information for a server rack located on the floor tile and stores the configuration information in the memory device.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 10, 2015
    Applicant: Dell Products, LP
    Inventors: John R. Palmer, Syed S. Ahmed, Jinsaku Masuyama
  • Publication number: 20150253794
    Abstract: A server rack includes a management controller and a power mapping module coupled to the management controller. The power mapping module determines when a power usage of equipment installed in the server rack has increased and decreased. The management controller directs that an air flow to the server rack is increased in response to the power mapping module determining that the power usage has increased.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 10, 2015
    Applicant: Dell Products, LP
    Inventors: John R. Palmer, Syed S. Ahmed, Jinsaku Masuyama
  • Publication number: 20150256406
    Abstract: A server rack includes a rack space including a plurality of rack units for receiving equipment, an aggregator module, and a plurality of management ports. Each management port is coupled to the aggregator, uniquely associated with one of the plurality of rack units, and collocated with the associated rack unit. The aggregator module is operable to determine which rack unit of the plurality of rack units that a first piece of equipment is installed into, based upon a first management port of the first piece of equipment being coupled to a second management port of the plurality of management ports.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 10, 2015
    Applicant: Dell Products, LP
    Inventors: John R. Palmer, Syed S. Ahmed, Jinsaku Masuyama
  • Publication number: 20150257302
    Abstract: A server rack includes a power mapping module, a power receptacle that includes a power tine communication module wherein the power receptacle is uniquely associated with a rack unit of the server rack and is collocated with the associated rack unit, and a server coupled to the power mapping module via a management network, wherein the server asserts an interrupt request to the power mapping module via the management network. The power mapping module sends a unique identifier via the first power tine communication module in response to receiving the interrupt request. The server receives the unique identifier via the second power line communication module and sends the unique identifier to the power mapping module via the management network. The power mapping module determines that the server is installed into the rack based upon the receipt of the unique identifier.
    Type: Application
    Filed: January 30, 2015
    Publication date: September 10, 2015
    Inventors: Jinsaku Masuyama, Syed S. Ahmen, John R. Palmer
  • Publication number: 20150253821
    Abstract: A server rack includes a management controller, a power mapping module coupled to the management controller, and a plurality of power receptacles. Each power receptacle is coupled to the power mapping module to provide an indication to the power mapping module of the power consumed by equipment that is plugged in to each power receptacle. The management controller is operable to determine that the power consumed by the equipment installed in the server rack is greater than a first high power threshold and throttle a first piece of equipment installed in the rack space.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 10, 2015
    Applicant: Dell Products, LP
    Inventors: John R. Palmer, Syed S. Ahmed, Jinsaku Masuyama
  • Publication number: 20150253029
    Abstract: A server rack includes a server pod including a server pod element that has a first temperature sensor for sensing a first operating temperature of the server pod element and a baseboard management controller, and a second temperature sensor for sensing a second operating temperature of the server rack. The server rack receives the first operating temperature via the first baseboard management controller, adjusts a first operating parameter of the first server pod element based on the first operating temperature, receives the second operating temperature, and directs a first active floor tile to adjust a first air conditioning vent of the first active floor tile based on the second operating temperature.
    Type: Application
    Filed: February 16, 2015
    Publication date: September 10, 2015
    Inventors: John R. Palmer, Sajjad Ahmed, Jinsaku Masuyama
  • Publication number: 20150256409
    Abstract: A server rack includes a mapping module having management ports that are each uniquely associated with and collocated with a rack unit of the server rack, a server installed in a rack unit of the server rack having a host port and a management controller coupled to a management port, and a rack switch including a first switch port coupled to the host port. The management module provides an indication to the mapping module that the host port is an active port, and the mapping module directs the rack switch to query the switch port to determine if the switch port is coupled to the active port in response to receiving the indication, receives a second indication that the switch port is coupled to the active port, and provides a network map for the server rack that indicates that the host port is coupled to the switch port.
    Type: Application
    Filed: February 9, 2015
    Publication date: September 10, 2015
    Inventors: Jinsaku Masuyama, Sajjad S. Ahmed, John R. Palmer
  • Publication number: 20150253028
    Abstract: A floor tile for a data center floor a management controller, a first communication port to couple the management controller to a server rack, and a second communication port to couple the management controller to an adjacent floor tile. A method of using a data center floor tile includes receiving, by a management controller of the data center floor tile, first configuration information for a first server rack of a data center, wherein the first configuration information is received via a first communication port of the data center floor tile, and providing, from the management controller, the first configuration information to an adjacent data center floor tile, wherein the first configuration information is provided via a second communication port of the data center floor tile.
    Type: Application
    Filed: January 13, 2015
    Publication date: September 10, 2015
    Inventors: Jinsaku Masuyama, Syed S. Ahmen, John R. Palmer
  • Publication number: 20150256386
    Abstract: A server rack includes a rack space for receiving equipment, a memory device, and a management controller coupled to the memory. The management controller is operable to receive configuration information for the server rack, store the configuration information in the memory device, and configure the equipment based upon the configuration information.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 10, 2015
    Applicant: Dell Products, LP
    Inventors: John R. Palmer, Syed S. Ahmed, Jinsaku Masuyama
  • Publication number: 20150256394
    Abstract: A data center including a data center management controller and a plurality of floor tiles. Each floor tile includes a tile management controller coupled to the data center management controller. The data center management controller aggregates floor tile information from each floor tile and provides floor tile configuration information to each floor tile.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 10, 2015
    Applicant: Dell Products, LP
    Inventors: John R. Palmer, Syed S. Ahmed, Jinsaku Masuyama
  • Publication number: 20150113178
    Abstract: An apparatus for monitoring the health of a peripheral component of an information handling system. An aggregation logic circuit coupled to a communication path provides data communication with each of a plurality of electrical circuits disposed on the peripheral component, the aggregation logic circuit providing a feedback signal representative of the health of the peripheral component during operation of the peripheral component.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 23, 2015
    Inventors: Timothy Michael Lambert, Pedro Lopez, Jinsaku Masuyama
  • Patent number: 8935437
    Abstract: An apparatus for monitoring the health of a peripheral component of an information handling system. An aggregation logic circuit coupled to a communication path provides data communication with each of a plurality of electrical circuits disposed on the peripheral component, the aggregation logic circuit providing a feedback signal representative of the health of the peripheral component during operation of the peripheral component.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: January 13, 2015
    Assignee: Dell Products L.P.
    Inventors: Timothy Michael Lambert, Pedro Lopez, Jinsaku Masuyama
  • Patent number: 8069344
    Abstract: Monitoring of boot progress for a multiprocessor information handling system is performed with a test module running on a CPLD. RAM integrated in the CPLD stores boot progress information passed through an I/O buffer located between the processors and the firmware that boots the processors. Downloading of the boot progress from the RAM to an external device, such as through a serial port, provides a processor trace that is analysis and debugging of the firmware by recording processor operations through the boot progress.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: November 29, 2011
    Assignee: Dell Products L.P.
    Inventors: Jinsaku Masuyama, Bi-Chong Wang
  • Patent number: 7545630
    Abstract: A thermal dissipation apparatus includes a thermal transfer device including a heat pipe member. A temperature sensitive material is coupled to the heat pipe member and is operable to provide a visual indication of the heat transfer in the heat pipe member. The thermal dissipation apparatus may be coupled to a heat producing component in order to dissipate heat from the component, and the temperature sensitive material will allow the function of the heat pipe member to be visually determined.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: June 9, 2009
    Assignee: Dell Products L.P.
    Inventors: Paul T. Artman, Jinsaku Masuyama
  • Publication number: 20090077365
    Abstract: Monitoring of boot progress for a multiprocessor information handling system is performed with a test module running on a CPLD. RAM integrated in the CPLD stores boot progress information passed through an I/O buffer located between the processors and the firmware that boots the processors. Downloading of the boot progress from the RAM to an external device, such as through a serial port, provides a processor trace that is analysis and debugging of the firmware by recording processor operations through the boot progress.
    Type: Application
    Filed: September 14, 2007
    Publication date: March 19, 2009
    Inventors: Jinsaku Masuyama, Bi-Chong Wang
  • Patent number: 7479870
    Abstract: A radio frequency identification transponder apparatus includes a transceiver. A control logic device is coupled to the transceiver. A transponder programming device is coupled to the control logic device and operable to store information, whereby the information stored is determined by the presence or absence of a printing material adjacent the transponder programming device. A conventional printing device may program the transponder programming apparatus and print transponder labels by positioning printing material adjacent the transponder programming device.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: January 20, 2009
    Assignee: Dell Products L.P.
    Inventors: Jinsaku Masuyama, Thad McMillan
  • Patent number: 7444532
    Abstract: A system and method are provided for autonomous power sequencing in a computer system. The system and method includes at least one server module such as a server blade or a server brick. A midplane receives the server modules and provides a unique address for each server module based on the location of the server modules on the midplane. The server modules each include an address module having a timer, the address module operable to obtain the unique address from the midplane and calculate a start-up time for the associated server module based on the unique address for each server module. A power supply sequences power to the server modules based on the start-up times for the server modules. Therefore, the server modules power up in a sequence instead of simultaneously and without the aid of a central controller controlling the sequencing of the powering of the server modules.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: October 28, 2008
    Assignee: Dell Products L.P.
    Inventors: Jinsaku Masuyama, Jeremey J. Pionke
  • Patent number: 7421615
    Abstract: Remote access to a platform management system, for example via an intelligent platform management interface (IPMI), is maintained despite a failure affecting a local area network (LAN) controller. Failover to a second, operational LAN controller can be achieved by monitoring the status of the LAN controllers, and using a selector to couple a different LAN controller to a platform controller if the LAN controller currently coupled to the platform controller fails.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: September 2, 2008
    Assignee: Dell Products L.P.
    Inventors: Yinglin Yang, Jinsaku Masuyama
  • Patent number: 7398293
    Abstract: A system and method for using a shared bus to control a keyboard, video, and mouse (KVM) output is disclosed. The system may include a mid-plane having a video bus. At least one server module, including a video output module, may be placed in communications with the video bus. The video output module may transmit a video signal over the bus and receives a control signal over the bus. A management module may also be placed in communications with the video bus. The management module may receive the video signal from the server module via the bus and provide a control signal through the video bus to each server module. The control signal may activate or deactivate the video output module on each server module.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: July 8, 2008
    Assignee: Dell Products L.P.
    Inventors: Scott M. Ramsey, Michael W. Kolb, Jinsaku Masuyama