Patents by Inventor Chang Chuen Kawaguchi

Chang Chuen 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).

  • Patent number: 11916897
    Abstract: An allowed client server, that is authorized to access a resource server over a given port, receives a client request, from a client computing system, to access the resource server. The allowed client server authenticates and authorizes the request, using an authentication and authorization mechanism, and selects a port with which to communicate with the client computing system. The identity of that port is provided to the client computing system, and a port forwarding mechanism forwards traffic between the client computing system and the resource server, through the client-facing port and to the given port on the resource server.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: February 27, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Chang Chuen Kawaguchi, Lee Jonathan Riefberg
  • Publication number: 20220217129
    Abstract: An allowed client server, that is authorized to access a resource server over a given port, receives a client request, from a client computing system, to access the resource server. The allowed client server authenticates and authorizes the request, using an authentication and authorization mechanism, and selects a port with which to communicate with the client computing system. The identity of that port is provided to the client computing system, and a port forwarding mechanism forwards traffic between the client computing system and the resource server, through the client-facing port and to the given port on the resource server.
    Type: Application
    Filed: January 25, 2022
    Publication date: July 7, 2022
    Inventors: Chang Chuen KAWAGUCHI, Lee Jonathan RIEFBERG
  • Patent number: 11265310
    Abstract: An allowed client server, that is authorized to access a resource server over a given port, receives a client request, from a client computing system, to access the resource server. The allowed client server authenticates and authorizes the request, using an authentication and authorization mechanism, and selects a port with which to communicate with the client computing system. The identity of that port is provided to the client computing system, and a port forwarding mechanism forwards traffic between the client computing system and the resource server, through the client-facing port and to the given port on the resource server.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: March 1, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Chang Chuen Kawaguchi, Lee Jonathan Riefberg
  • Patent number: 11038870
    Abstract: An input is received from a client device and is indicative of a desire to add a device for secure operations. Artifacts are generated and a quick response (QR) code is generated that represents the artifacts. The QR code is transmitted to the client device where it can be read by the device to be added, so the artifacts can be used in performing the secure operations.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: June 15, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Liqiang Zhu, Joel T. Hendrickson, Chang Chuen Kawaguchi
  • Publication number: 20190124064
    Abstract: An allowed client server, that is authorized to access a resource server over a given port, receives a client request, from a client computing system, to access the resource server. The allowed client server authenticates and authorizes the request, using an authentication and authorization mechanism, and selects a port with which to communicate with the client computing system. The identity of that port is provided to the client computing system, and a port forwarding mechanism forwards traffic between the client computing system and the resource server, through the client-facing port and to the given port on the resource server.
    Type: Application
    Filed: October 19, 2017
    Publication date: April 25, 2019
    Inventors: Chang Chuen KAWAGUCHI, Lee Jonathan RIEFBERG
  • Publication number: 20180262486
    Abstract: An input is received from a client device and is indicative of a desire to add a device for secure operations. Artifacts are generated and a quick response (QR) code is generated that represents the artifacts. The QR code is transmitted to the client device where it can be read by the device to be added, so the artifacts can be used in performing the secure operations.
    Type: Application
    Filed: March 9, 2017
    Publication date: September 13, 2018
    Inventors: Liqiang Zhu, Joel T. Hendrickson, Chang Chuen Kawaguchi