Patents by Inventor Hongkue Lee

Hongkue Lee 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).

  • Electrical discharge machine
    Patent number: D742440
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: November 3, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hongkue Lee, Takanori Miyake, Hiroichiro Shimano, Shinichi Kato, Yuki Mizushi
  • Electrical discharge machine
    Patent number: D742945
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: November 10, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hongkue Lee, Takanori Miyake, Hiroichiro Shimano, Shinichi Kato, Yuki Mizushi
  • Electrical discharge machine
    Patent number: D748696
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: February 2, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hongkue Lee, Takanori Miyake, Hiroichiro Shimano, Shinichi Kato, Yuki Mizushi
  • Stationary bike
    Patent number: D750182
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: February 23, 2016
    Assignee: Mitsubishi Electric Engineering Company, Ltd.
    Inventors: Shigeo Takaoka, Hironori Suzuki, Hongkue Lee
  • Stationary bike
    Patent number: D750715
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: March 1, 2016
    Assignee: Mitsubishi Electric Engineering Company, Ltd.
    Inventors: Shigeo Takaoka, Hironori Suzuki, Hongkue Lee
  • Numerical controller for processing machine
    Patent number: D753607
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: April 12, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hongkue Lee, Takanori Miyake, Hiroichiro Shimano, Shinichi Kato, Yuki Mizushi
  • Electrical discharge machine
    Patent number: D755862
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: May 10, 2016
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hongkue Lee, Takanori Miyake, Hiroichiro Shimano, Shinichi Kato, Yuki Mizushi
  • Stationary bike
    Patent number: D797214
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: September 12, 2017
    Assignee: Mitsubishi Electric Engineering Company, Ltd.
    Inventors: Hironori Suzuki, Hongkue Lee, Takuya Hayashi, Akihiro Maeda