Patents by Inventor Akina Imamura

Akina Imamura 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).

  • Open/close valve
    Patent number: D686697
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: July 23, 2013
    Assignee: CKD Corporation
    Inventors: Hiroyuki Murase, Akina Imamura, Hideyuki Takeda, Shinji Ikenoya
  • Open/close valve
    Patent number: D686698
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: July 23, 2013
    Assignee: CKD Corporation
    Inventors: Hiroki Iwata, Akina Imamura, Hiroyuki Murase, Hideyuki Takeda, Shinji Ikenoya
  • Open/close valve
    Patent number: D687515
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: August 6, 2013
    Assignee: CKD Corporation
    Inventors: Hiroki Iwata, Akina Imamura, Hiroyuki Murase, Hideyuki Takeda, Shinji Ikenoya