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2019
8月
Launched container equipped with DENBA
3月
Freshness preservation device utilizing space potential
Obtained Australian Patent No. 2014 382339
2月
DENBA HEALTH obtained medical device certification in China
1月
Freshness preservation device utilizing space potential
Obtained European Patent No. 14.882328.9
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2018
12月
Obtained CE certification for European electrical safety standards
11月
Factory and R&D Technical Center Established(Saitama Hasuda)
10月
Radio/EMC regulation of US/Canada wireless
equipment/information equipment acquired FCC certification
7月
Freshness preservation device utilizing space potential
Obtained Japanese Patent No. 6368882
5月
"DENBA HEALTH standard type" launched
"DENBA HEALTH highgrade type" launched
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2017
11月
Aircraft loading standard RTCA DO-160D compliant
11月
Launched house hold refrigerator equipped with DENBA
"CHiQ M Fresh" from China Hefei Meiling Co., Ltd.
9月
Freshness preservation device utilizing space potential
Obtained Korean Patent No. 10-1759099
8月
Freshness preservation device utilizing space potential
Obtained U.S. Patent No. 9681677
2月
Freshness preservation device utilizing space potential
Obtained Taiwan Patent No. 1568395
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2016
9月
Space potential generator
Obtained Japanese Patent No. 5974377
2月
Space potential generator
Obtained Chinese Patent No. 1924981
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2015
1月
Freshness preservation device utilizing space potential
Obtained Japanese Patent No. 5683032
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2013
8月
Started manufacturing and selling electric field producing freshness preservation device "DENBA +" and fryer supporter "DENBA Fryer"
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2004
5月
Started manufacturing and selling water molecule activation device "Agua Clean"
4月
Established in Tokyo