Patents by Inventor Michael Nishimoto

Michael Nishimoto 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: 11029857
    Abstract: A set of device maintenance related data is received from each of a plurality of non-volatile memory modules. Each of the plurality of non-volatile memory modules comprise a plurality of non-volatile memory devices. Based at least in part on said set of device maintenance related data a maintenance operation to be performed is determined. The determined device maintenance related operation is performed.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: June 8, 2021
    Assignee: EMC IP Holding Company LLC
    Inventor: Michael Nishimoto
  • Patent number: 10936497
    Abstract: In general, embodiments of the technology relate to a method and system for storing and reading data from persistent storage. More specifically, embodiments of the technology relate to a method and system for storing data in persistent storage, where the data written to the persistent storage is not immediately accessible in the persistent storage (i.e., during the inaccessibility period). In such instances, embodiments of the technology provide a method and system to enable the storage system to service read requests for the data using a primary cache entry table (PCET) and an overflow table.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: March 2, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Todd Wilde, Samir Rajadnya, Karthik Ramachandran, Michael Nishimoto
  • Publication number: 20200233590
    Abstract: A set of device maintenance related data is received from each of a plurality of non-volatile memory modules. Each of the plurality of non-volatile memory modules comprise a plurality of non-volatile memory devices. Based at least in part on said set of device maintenance related data a maintenance operation to be performed is determined. The determined device maintenance related operation is performed.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Inventor: Michael Nishimoto
  • Patent number: 10649672
    Abstract: A set of device maintenance related data is received from each of a plurality of non-volatile memory modules. Each of the plurality of non-volatile memory modules comprise a plurality of non-volatile memory devices. Based at least in part on said set of device maintenance related data a maintenance operation to be performed is determined. The determined device maintenance related operation is performed.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: May 12, 2020
    Assignee: EMC IP Holding Company LLC
    Inventor: Michael Nishimoto
  • Patent number: 10614019
    Abstract: In general, embodiments of the technology relate to a method and system for performing fast ordered writes in a storage appliance that includes multiple separate storage modules. More specifically, embodiments of the technology enable multicasting of data to multiple storage modules in a storage appliance, where the order in which the write requests are processed is the same across all storage modules in the storage appliance.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: April 7, 2020
    Assignee: EMC IP Holding Company LLC
    Inventors: Michael Nishimoto, Samir Rajadnya
  • Patent number: 10466930
    Abstract: In general, embodiments of the technology relate to a method and system for performing fast ordered writes in a storage appliance that includes multiple separate storage modules. More specifically, embodiments of the technology enable multicasting of data to multiple storage modules in a storage appliance, where the order in which the write requests are processed is the same across all storage modules in the storage appliance.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: November 5, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Michael Nishimoto, Samir Rajadnya
  • Publication number: 20190266095
    Abstract: In general, embodiments of the technology relate to a method and system for storing and reading data from persistent storage. More specifically, embodiments of the technology relate to a method and system for storing data in persistent storage, where the data written to the persistent storage is not immediately accessible in the persistent storage (i.e., during the inaccessibility period). In such instances, embodiments of the technology provide a method and system to enable the storage system to service read requests for the data using a primary cache entry table (PCET) and an overflow table.
    Type: Application
    Filed: May 14, 2019
    Publication date: August 29, 2019
    Inventors: Todd Wilde, Samir Rajadnya, Karthik Ramachandran, Michael Nishimoto
  • Patent number: 10339062
    Abstract: In general, embodiments of the technology relate to a method and system for storing and reading data from persistent storage. More specifically, embodiments of the technology relate to a method and system for storing data in persistent storage, where the data written to the persistent storage is not immediately accessible in the persistent storage (i.e., during the inaccessibility period). In such instances, embodiments of the technology provide a method and system to enable the storage system to service read requests for the data using a primary cache entry table (PCET) and an overflow table.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: July 2, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Todd Wilde, Samir Rajadnya, Karthik Ramachandran, Michael Nishimoto
  • Publication number: 20180314461
    Abstract: In general, embodiments of the technology relate to a method and system for performing fast ordered writes in a storage appliance that includes multiple separate storage modules. More specifically, embodiments of the technology enable multicasting of data to multiple storage modules in a storage appliance, where the order in which the write requests are processed is the same across all storage modules in the storage appliance.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 1, 2018
    Inventors: Michael Nishimoto, Samir Rajadnya
  • Publication number: 20180314639
    Abstract: In general, embodiments of the technology relate to a method and system for storing and reading data from persistent storage. More specifically, embodiments of the technology relate to a method and system for storing data in persistent storage, where the data written to the persistent storage is not immediately accessible in the persistent storage (i.e., during the inaccessibility period). In such instances, embodiments of the technology provide a method and system to enable the storage system to service read requests for the data using a primary cache entry table (PCET) and an overflow table.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 1, 2018
    Inventors: Todd Wilde, Samir Rajadnya, Karthik Ramachandran, Michael Nishimoto
  • Publication number: 20180314663
    Abstract: In general, embodiments of the technology relate to a method and system for performing fast ordered writes in a storage appliance that includes multiple separate storage modules. More specifically, embodiments of the technology enable multicasting of data to multiple storage modules in a storage appliance, where the order in which the write requests are processed is the same across all storage modules in the storage appliance.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 1, 2018
    Inventors: Michael Nishimoto, Samir Rajadnya
  • Patent number: 10002087
    Abstract: A request is received via a message submission queue. The request is sent from a core associated with an external processor coupled by a communication interface. The message submission queue is associated with a memory access engine circuit configured to perform one or more memory access functions. The memory access engine circuit is used to dequeuer a next message from its corresponding message submission queue. The memory access engine circuit is used to perform a message function invoked by the message. The memory access engine circuit is used to receive a result of performing the message function. The memory access engine circuit is used to prepare and send to an external processing core that sent the message a response message determined based at least in part on the result.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: June 19, 2018
    Assignee: EMC IP Holding Company LLC
    Inventors: Samir Rajadnya, Karthik Ramachandran, Michael Nishimoto, Richard H. Van Gaasbeck, Bruce Wong
  • Publication number: 20170031790
    Abstract: A system for implementing a failover policy includes a cluster infrastructure for managing a plurality of nodes, a high availability infrastructure for providing group and cluster membership services, and a high availability script execution component operative to receive a failover script and at least one failover attribute and operative to produce a failover domain. In addition, a method for determining a target node for a failover comprises executing a failover script that produces a failover domain, the failover domain having an ordered list of nodes, receiving a failover attribute and based on the failover attribute and failover domain, selecting a node upon which to locate a resource.
    Type: Application
    Filed: August 2, 2016
    Publication date: February 2, 2017
    Inventors: Padmanabhan Sreenivasan, Ajit Dandapani, Michael Nishimoto, Ira Pramanick, Manish Verma, Robert David Bradshaw, Luca Castellano, Raghu Mallena
  • Patent number: 9405640
    Abstract: A system for implementing a failover policy includes a cluster infrastructure for managing a plurality of nodes, a high availability infrastructure for providing group and cluster membership services, and a high availability script execution component operative to receive a failover script and at least one failover attribute and operative to produce a failover domain. In addition, a method for determining a target node for a failover comprises executing a failover script that produces a failover domain, the failover domain having an ordered list of nodes, receiving a failover attribute and based on the failover attribute and failover domain, selecting a node upon which to locate a resource.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: August 2, 2016
    Assignee: SONY INTERACTIVE ENTERTAINMENT AMERICA LLC
    Inventors: Padmanabhan Sreenivasan, Ajit Dandapani, Michael Nishimoto, Ira Pramanick, Manish Verma, Robert David Bradshaw, Luca Castellano, Raghu Mallena
  • Patent number: 8904093
    Abstract: A cache server receives wear usage information associated with a storage device, and receives an object to be cached in the storage device. The cache server also determines whether to store the object in the storage device based on the wear usage information. The cache server provides the object to the storage device for storage when it is determined that the object is to be stored in the storage device, and prevents the object from being stored in the storage device when it is determined that the object is not to be stored in the storage device.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: December 2, 2014
    Assignee: Juniper Networks, Inc.
    Inventors: Michael Nishimoto, Jaspal Kohli
  • Publication number: 20140281675
    Abstract: A system for implementing a failover policy includes a cluster infrastructure for managing a plurality of nodes, a high availability infrastructure for providing group and cluster membership services, and a high availability script execution component operative to receive a failover script and at least one failover attribute and operative to produce a failover domain. In addition, a method for determining a target node for a failover comprises executing a failover script that produces a failover domain, the failover domain having an ordered list of nodes, receiving a failover attribute and based on the failover attribute and failover domain, selecting a node upon which to locate a resource.
    Type: Application
    Filed: May 27, 2014
    Publication date: September 18, 2014
    Applicant: Sony Computer Entertainment America LLC
    Inventors: Padmanabhan Sreenivasan, Ajit Dandapani, Michael Nishimoto, Ira Pramanick, Manish Verma, Robert David Bradshaw, Luca Castellano, Raghu Mallena
  • Patent number: 8769132
    Abstract: A system for implementing a failover policy includes a cluster infrastructure for managing a plurality of nodes, a high availability infrastructure for providing group and cluster membership services, and a high availability script execution component operative to receive a failover script and at least one failover attribute and operative to produce a failover domain. In addition, a method for determining a target node for a failover comprises executing a failover script that produces a failover domain, the failover domain having an ordered list of nodes, receiving a failover attribute and based on the failover attribute and failover domain, selecting a node upon which to locate a resource.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: July 1, 2014
    Assignee: Sony Computer Entertainment America LLC
    Inventors: Padmanabhan Sreenivasan, Ajit Dandapani, Michael Nishimoto, Ira Pramanick, Manish Verma, Robert D. Bradshaw, Jr., Luca Castellano, Raghu Mallena
  • Patent number: 8745262
    Abstract: A method and apparatus stores media content in a variety of storage devices, with at least a portion of the storage devices having different performance characteristics. The system can deliver media to a large number of clients while maintaining a high level of viewing experience for each client by automatically adapting the bit rate of a media being delivered to a client using the client's last mile bit rate variation. The system provides clients with smooth viewing of video without buffering stops. The client does not need a custom video content player to communicate with the system.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: June 3, 2014
    Assignee: Juniper Networks, Inc.
    Inventors: Jaspal Kohli, Kumar Narayanan, Prabakar Sundarrajan, Junxiao He, Michael Nishimoto, Mohammed Zubair Visharam, Vikram Venkataraghavan
  • Patent number: 8612668
    Abstract: A method and apparatus optimizes storage on solid-state memory devices. The system aggregates object storage write requests. The system determines whether objects associated with the object storage requests that have been aggregated fit in a block of the solid-state memory device within a defined tolerance. Upon the aggregation of object storage write requests that fit in a block of the solid-state memory device, the system writes the objects associated with the aggregated object storage write requests to the solid-state memory device.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: December 17, 2013
    Assignee: Juniper Networks, Inc.
    Inventors: Michael Nishimoto, Jaspal Kohli, Kumar Narayanan
  • Patent number: 8370520
    Abstract: A method and apparatus stores media content in a variety of storage devices, with at least a portion of the storage devices having different performance characteristics. The system can deliver media to a large number of clients while maintaining a high level of viewing experience for each client by automatically adapting the bit rate of a media being delivered to a client using the client's last mile bit rate variation. The system provides clients with smooth viewing of video without buffering stops. The client does not need a custom video content player to communicate with the system.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: February 5, 2013
    Assignee: Juniper Networks, Inc.
    Inventors: Jaspal Kohli, Kumar Narayanan, Prabakar Sundarrajan, Junxiao (Max) He, Michael Nishimoto, Mohammed Zubair Visharam, Vikram Venkataraghavan