History
2004
April
Established in Tokyo
August
Started manufacturing and selling water molecule activation device "Agua Clean"
2013
August
Freshness preservation device "DENBA +" and fryer supporter "DENBA Fryer" R&D began
2015
January
Freshness holding device utilizing space potential.
Obtained Japanese Patent No. 5683032
2016
February
Space potential generator
Obtained Chinese Patent No. 1924981
September
Freshness holding device utilizing space potential
Obtained Japanese Patent No. 5974377
2017
February
Freshness holding device utilizing space potential
Obtained Taiwan Patent No. 1568395
August
Freshness holding device utilizing space potential
Obtained U.S. Patent No. 9681677
September
Freshness holding device utilizing space potential
Obtained Korean Patent No. 10-1759099
November
Launched house hold refrigerator equipped with DENBA
"CHiQ M Fresh" from China Hefei Meiling Co., Ltd.
November
Aircraft loading standard RTCA DO-160D compliant
2018
May
"DENBA HEALTH standard type" launched
"DENBA HEALTH highgrade type" launched
July
Freshness holding device utilizing space potential
Obtained Japanese Patent No. 6368882
October
Radio/EMC regulation of US/Canada wireless
equipment/information equipment acquired FCC certification
December
Obtained CE certification for European electrical safety standards
2019
January
Freshness holding device utilizing space potential
Obtained European Patent No. 14.882328.9
March
Freshness holding device utilizing space potential
Obtained Australian Patent No. 2014 382339
November
Launched container equipped with DENBA