Demonstration Experiments List

Experimental results of Streamer technology
which has been verified so far.​

Viruses

Target of experiment Testing organization Test method Report date
Norovirus
Kobe University Graduate School
ELISA method
12-Jan-2007
New strain of influenza virus (Type A-H1N1)
Vietnam National Institute of Hygiene and Epidemiology
Dilution method
14-Sep-2009
Highly pathogenic avian influenza virus (Type A-H5N1)
Vietnam National Institute of Hygiene and Epidemiology
Dilution method
16-Apr-2009
Influenza virus (Type A-H1N1)
Kitasato Research Center for Environmental Science
CPE and TCID50
31-Jul-2009
Influenza virus (Type A-H3N2)
Shanghai City Center for Disease Control and Prevention, etc.
CPE and TCID50
8-Feb-2010
virus hospital
Wakayama Medical University
CPE and TCID50
13-Apr-2012
Adenovirus
Kitasato Research Center for Environmental Science
CPE and TCID50
23-Jun-2017
Coxsackievirus
Kitasato Research Center for Environmental Science
CPE and TCID50
23-Jun-2017
Enterovirus
Kitasato Research Center for Environmental Science
CPE and TCID50
23-Jun-2017
echovirus
Kitasato Research Center for Environmental Science
CPE and TCID50
23-Jun-2017
Meals
Kitasato Research Center for Environmental Science
CPE and TCID50
23-Jun-2017
Norovirus Mouse
The University of Tokyo Graduate School
CPE and TCID50
11-Oct-2018
Mouse Hepatitis Virus A59 (MHV-A59)
The University of Tokyo Graduate School
Plaque method
28-Apr-2020
Novel Coronavirus (SARS-CoV-2)
Okayama University of Science
CPE and TCID50
8-Jul-2020

Bacteria

Target of experiment Testing organization Test method Report date
Bacteria (Escherichia coli/O-157)
Japan Food Research Laboratories
Pour plate culture method
8-Apr-2004
Bacteria (Staphylococcus aureus)
Japan Food Research Laboratories
Pour plate culture method
8-Apr-2004
Toxins (enterotoxins)
Japan Food Research Laboratories
ELISA method
25-Aug-2004
Tubercle bacilli (ECG mutant)
Kitasato Research Center for Environmental Science
Plaque method
8-Mar-2010
Bacteria (tubercle bacilli/clinical strain)
The Jikei University School of Medicine
PCR method
15-Feb-2010
Bacteria (vancomycin-resistant enterococci/VRE)
Japan Food Research Laboratories
Pour plate culture method
19-Feb-2010
Bacteria (methicillin-resistant Staphylococcus aureus/MRSA)
Japan Food Research Laboratories
Pour plate culture method
19-Feb-2010
Pseudomonas aeruginosa
Japan Food Research Laboratories
Pour plate culture method
12-Apr-2010
Bacillus, Serratia, and Arthrobacter
Japan Food Research Laboratories
Pour plate culture method
29-Sep-2010
Bacteria (Escherichia coli/ATCC)
Japan Food Research Laboratories
Pour plate culture method
10-Sep-2018
Moraxella bacteria
Japan Food Research Laboratories
Pour plate culture method
10-Jun-2019

Molds

Target of experiment Testing organization Test method Report date
Mold (Black mold)
Japan Food Research Laboratories
Pour plate culture method
28-Sep-2004

Allergens

Target of experiment Testing organization Test method Report date
molds and mites (feces and carcasses)
Wakayama Medical University
ELISA method
14-Sep-2004
pollen + exhaust gas + PM2.5
Yamagata University under the supervision of Professor Shirasawa, Tohoku Bunka Gakuen University
IgE antibody test
8-Nov-2017
mites (feces and carcasses) + cedar pollen
Yamagata University under the supervision of Professor Shirasawa, Tohoku Bunka Gakuen University
ELISA method
27-Sep-2019
Pollen(16 kinds)
LSL Asaka Research Laboratory under the supervision of Project Professor Kusakabe, graduate school of the University of Tokyo
ELISA method
23-Jan-2020

Hazardous gases

Target of experiment Testing organization Test method Report date
Adjuvant suppression effect (DEP)
Wakayama Medical University National Institute for Environmental Studies
ELISA method
1-Nov-2005
Adjuvants (VOCs)
Tohoku Bunka Gakuen University
Attenuation method
8-Dec-2006

* These results were obtained using a STREAMER discharge device for testing under lab conditions.
The effects of products equipped with Streamer technology or the results in the actual usage environment may differ.

Academic awards

Received the 2007 Chair's Encouragement Award at the Japan Indoor Environment Society research conference.

Awarded for research on
formaldehyde removal performance of
residential air purifier.

Received the 2005 Japan Electrostatic Institute Award and Advancement Award Penghargaan

Awarded for development
of residential air purifier
which uses a DC STREAMER discharge.

More about STREAMER technology