Patents by Inventor Hajime Oi

Hajime Oi 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).

  • Seat heater
    Patent number: 9012812
    Abstract: A seat heater (10) that is provided on a seat (1) including a seat cushion (2) and a seat back (3) includes a first heating element (12U) provided in an upper section (3Lu) of a backrest (3L) in the seat back (3) and a second heating element (12L) provided in a lower section (3Ll) of the backrest (3L) in the seat back (3). In addition, a heat generation density of the first heating element (12U) is lower than a heat generation density of the second heating element (12L).
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: April 21, 2015
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kenji Anzai, Hiroki Nagayama, Hajime Oi
  • SEAT HEATER
    Publication number: 20120292301
    Abstract: A seat heater (10) that is provided on a seat (1) including a seat cushion (2) and a seat back (3) includes a first heating element (12U) provided in an upper section (3Lu) of a backrest (3L) in the seat back (3) and a second heating element (12L) provided in a lower section (3Ll) of the backrest (3L) in the seat back (3). In addition, a heat generation density of the first heating element (12U) is lower than a heat generation density of the second heating element (12L).
    Type: Application
    Filed: January 31, 2011
    Publication date: November 22, 2012
    Inventors: Kenji Anzai, Hiroki Nagayama, Hajime Oi