Patents by Inventor Kouji Nagasawa

Kouji Nagasawa 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: 11971186
    Abstract: An information processing apparatus performs a first estimation process based on a data set including a combination of information indicating a situation and information on power consumption when a first air conditioner, installed in a predetermined location, has been operated. The first estimation process is a process of estimating information on power consumption when the first air conditioner, installed in the predetermined location, is operated in a predetermined situation.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: April 30, 2024
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Tadafumi Nishimura, Kouji Nagasawa
  • Publication number: 20220364754
    Abstract: An information processing apparatus performs a first estimation process based on a data set including a combination of information indicating a situation and information on power consumption when a first air conditioner, installed in a predetermined location, has been operated. The first estimation process is a process of estimating information on power consumption when the first air conditioner, installed in the predetermined location, is operated in a predetermined situation.
    Type: Application
    Filed: June 17, 2020
    Publication date: November 17, 2022
    Inventors: Tadafumi NISHIMURA, Kouji NAGASAWA
  • Publication number: 20110209487
    Abstract: An air conditioner monitoring system includes: a plurality of air conditioners (10) each including a refrigerant circuit (11) for performing a vapor compression refrigeration cycle; a local controller (60) provided for each of sets of several ones of the air conditioners (10) for receiving data output by the each of sets of several ones of the air conditioners (10), and transmitting predetermined operation data; and a host controller (70) for receiving the operation data of the plurality of air conditioners (10) transmitted by the local controllers (60) through communication lines (53). The host controller (70) calculates air conditioning capability and power consumption of each of the air conditioners (10) in the each of sets of several ones of the air conditioners (10), and calculates energy utilization efficiency of each of the air conditioners (10).
    Type: Application
    Filed: August 5, 2008
    Publication date: September 1, 2011
    Inventors: Hiroshi Tachiki, Chieko Tachiki, Tomo Tachiki, Aya Tachiki, Masahiro Tanaka, Yukio Kitade, Kouji Nagasawa, Kzuo Suko, Shingo Itou