Patents by Inventor Tetsuji Uchiyama

Tetsuji Uchiyama 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).

  • Air conditioner
    Patent number: 6250372
    Abstract: An air condition includes a suction grill for sucking the air in a room, a front panel including an inlet port for sucking the air from the suction grill inside and a blowout port for blowing the air out into the room, a heat exchanger for heat exchange of the air, and a blower for circulating the air, wherein a concave air passage for room temperature detection is formed on the front face of the front panel, and an air suction port for sucking air for room temperature detection is formed in suction grill at an opposite part to air passage.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: June 26, 2001
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yasuyuki Arai, Masaharu Miwa, Tetsuji Uchiyama, Yoshiaki Kuwahara, Kengo Takahashi
  • Air conditioner
    Patent number: 5987911
    Abstract: An air conditioner includes suction grill for sucking the air in a room, a front panel including an inlet port for sucking the air from the suction grill inside and a blowout port for blowing the air out into the room, a heat exchanger for working heat exchange of the air, and a blower for circulating the air, wherein a concave air passage for room temperature detection is formed on the front face of the front panel, and an air suction port for sucking air for room temperature detection is formed in suction grill at an opposite part to air passage.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: November 23, 1999
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yasuyuki Arai, Masaharu Miwa, Tetsuji Uchiyama, Yoshiaki Kuwahara, Kengo Takahashi