Patents by Inventor Kyouji Fukuda

Kyouji Fukuda 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).

  • Patent number: 11976831
    Abstract: A method monitors an air-conditioner having a semi-conductor gas sensor, the method including: determining that a refrigerant leakage has occurred on condition that the detection value is equal to or greater than a first threshold when the fan is in operation; starting operation of the fan as a provisional operation if the detection value is equal to or greater than a second threshold when the fan is not in operation; stopping the provisional operation of the fan; determining that a refrigerant leakage has occurred on condition that the detection value is equal to or greater than a third threshold after stopping the provisional operation of the fan; and taking a predetermined action for outputting alarm information and/or limiting supply of refrigerant to the heat exchanger when a refrigerant leakage is determined to have occurred.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: May 7, 2024
    Assignees: DAIKIN INDUSTRIES, LTD., DAIKIN EUROPE N.V.
    Inventors: Satoshi Kawano, Kyouji Araya, Kazuya Fukuda, Ryuuichi Toyota, Kazunari Fukagawa, Makoto Inoue, Natsuko Kitagawa
  • Patent number: 8567307
    Abstract: There is provided a system for continuously producing edible products filled with liquid material at the center, having a high liquid material filling factor without leakage of liquid material. The system for continuously producing edible products filled with liquid material at the center is characterized in that atmospheric air is sucked in extrusion of an edible product rope.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: October 29, 2013
    Assignee: Lotte Co., Ltd.
    Inventors: Masaharu Tanabe, Minoru Saitou, Kyouji Fukuda
  • Publication number: 20110146504
    Abstract: There is provided a system for continuously producing edible products filled with liquid material at the center, having a high liquid material filling factor without leakage of liquid material. The system for continuously producing edible products filled with liquid material at the center is characterized in that atmospheric air is sucked in extrusion of an edible product rope.
    Type: Application
    Filed: June 30, 2009
    Publication date: June 23, 2011
    Applicant: LOTTE CO., LTD.
    Inventors: Masaharu Tanabe, Minoru Saitou, Kyouji Fukuda