• About Mach system and infectious disease co...

    2021/01/22
      This time I thought about the Mach system and infectious disease control! !!               ・ About infectious diseases and vent...
  • Key points for preventing new coronavirus i...

    2021/01/18
    新型コロナ感染防止に行うべきこと
  • About Corona Damage and Air Purification No.6

    2021/01/11
    🔳 From "Air Purifier Performance Evaluation Guideline" of Japan Air Purifier Association (1) Equivalent ventilation volume = processing air volume x collect...
  • About corona damage and air purification №6

    2020/11/22
    🔳 Converting air purification capacity to ventilation rate 🔳 According to the "Air Purifier Performance Evaluation Guideline" of the Japan Air Purifier As...
  • About Corona Damage and Air Purification No.4

    2020/11/20
    🔳 The virus in the air does not decrease without ventilation 🔳 ■ What is ventilation volume? The amount of outside air taken in per hour. The normal u...
  • "About Corona Sorrow and Air Conditioning M...

    2020/11/18
    "About Corona Sorrow and Air-Conditioning Mach System in the Whole Building", a video video with a dialogue between Professor Emeritus of the University of T...
  • About corona damage and air purification No. 3

    2020/11/16
    🔳 What you need to do as a countermeasure against coronavirus ■ About ventilation Intermittent window opening is not sufficient as a countermeasure again...
  • About corona damage and air purification No. 2

    2020/11/11
    ■ Size of droplets Small particles of droplets float in the air for a long time and diffuse. At this time, it is thought to cause microdroplet infection. T...
  • About Corona Damage and Air Purification No.1

    2020/11/02
    What are the transmission routes? It is said that there are three main types of infection routes: airborne infection, droplet infection, and contact infec...
  • "Coronavirus Countermeasure Seminar" No.8 V...

    2020/10/25
    At present, no matter how careful we are, we do not know when and when we will be infected with the coronavirus. If we are infected with the coronavirus and...
  • "Coronavirus Countermeasure Seminar" No.7 C...

    2020/10/24
    Did you know that in the bedroom of a house, the CO2 concentration of carbon dioxide rises just by sleeping?
  • "Coronavirus Countermeasure Seminar" №6 Abo...

    2020/10/23
    As a countermeasure against corona sickness, it is recommended to avoid confined spaces with poor ventilation, avoid crowded areas where many people gather, ...
  • Infection prediction of new corona by super...

    2020/10/04
    At the third part of the study session for reporters at RIKEN Center for Computational Science, which was held online on June 17, 2020, "Tomitake", which has...
  • "Coronavirus Countermeasure Seminar" No. 5 ...

    2020/09/26
    ① Poor drainage due to slime This is a phenomenon in which slime accumulates in the drain pan and drain hose, which are internal parts of an air conditi...
  • "Coronavirus Countermeasure Seminar" No.4 I...

    2020/09/25
    We would like to introduce the "new blower" that started production and sales in June of this year. We have renewed the motor of the blower and the control c...
  • "Coronavirus Countermeasure Seminar" No.3 L...

    2020/09/24
    Dr. Masato Iguchi gave a lecture on "Corona Damage and Air Conditioning System in the Whole Building". First, I would like to introduce the profile of Pro...
  • "Coronavirus Countermeasure Seminar" No.2 L...

    2020/09/23
    Dr. Yuzo Sakamoto gave a lecture on "Corona Damage and Air Conditioning System in the Whole Building". First, I would like to introduce the profile of Pro...
  • "Coronavirus Countermeasure Seminar" was he...

    2020/09/22
    When we think about what we can do as a person involved in housing, air conditioning, and air cleaning in the terrible and unstable world of corona, not only...