Patents by Inventor Eriko Kumekawa

Eriko Kumekawa 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).

  • Device for controlling diffused air
    Patent number: 6276440
    Abstract: An air outlet has a plurality of vertical vortex generating structures 21 in a triangular shape arranged so as to be oriented at an angle &thgr; with respect to diffused air.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: August 21, 2001
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kunihiko Kaga, Tomoko Suzuki, Satoru Kotoh, Katsuhisa Ootsuta, Takayuki Yoshida, Eriko Kumekawa, Sakuo Sugawara, Tatsuo Seki
  • Device for controlling diffused air
    Patent number: 6083101
    Abstract: An air outlet has a plurality of vertical vortex generating structures 21 in a triangular shape arranged so as to be oriented at an angle .theta. with respect to diffused air.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: July 4, 2000
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kunihiko Kaga, Tomoko Suzuki, Satoru Kotoh, Katsuhisa Ootsuta, Takayuki Yoshida, Eriko Kumekawa, Sakuo Sugawara, Tatsuo Seki
  • Wind direction adjusting device
    Patent number: 5577958
    Abstract: A wind direction adjusting device includes a wind speed uniforming unit provided upstream of a wind path having a nonuniform wind speed distribution from the side of high wind speed to the side of low wind speed, and a blow-off opening provided downstream of the wind path, which includes a wind direction deflecting plate for deflecting the blow-off direction of the blown-off wind.
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: November 26, 1996
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Eriko Kumekawa, Satoru Kotoh, Hiroaki Ishikawa, Takayuki Yoshida, Yasuo Sone, Katsutoshi Nishikawa