History
2004
Apr
Established in Tokyo
Aug
Started manufacturing and selling water molecule activation device "Agua Clean"
2013
Aug
Freshness preservation device "DENBA +" and fryer supporter "DENBA Fryer" R&D began
2015
Jan
Freshness holding device utilizing space potential.
Obtained Japanese Patent No. 5683032
2016
Feb
Space potential generator
Obtained Chinese Patent No. 1924981
Sep
Freshness holding device utilizing space potential
Obtained Japanese Patent No. 5974377
2017
Feb
Freshness holding device utilizing space potential
Obtained Taiwan Patent No. 1568395
Aug
Freshness holding device utilizing space potential
Obtained U.S. Patent No. 9681677
Sep
Freshness holding device utilizing space potential
Obtained Korean Patent No. 10-1759099
Nov
Launched house hold refrigerator equipped with DENBA
"CHiQ M Fresh" from China Hefei Meiling Co., Ltd.
Nov
Aircraft loading standard RTCA DO-160D compliant
2018
May
"DENBA HEALTH standard type" launched
"DENBA HEALTH highgrade type" launched
Jul
Freshness holding device utilizing space potential
Obtained Japanese Patent No. 6368882
Oct
Radio/EMC regulation of US/Canada wireless
equipment/information equipment acquired FCC certification
Dec
Obtained CE certification for European electrical safety standards
2019
Jan
Freshness holding device utilizing space potential
Obtained European Patent No. 14.882328.9
Mar
Freshness holding device utilizing space potential
Obtained Australian Patent No. 2014 382339
Nov
Launched container equipped with DENBA
2020
Apr
Business cooperation with TITAN CONTAINERS, the world's largest container distributor
Oct
Establishment of DENBA JAPAN as a subsidiary by splitting the business.
2021
Mar
DENBA Medical obtains medical device certification
Apr
Opened Kansai Sales Office
Jun
ISO 9001 certification
Sep
DENBA JAPAN Begins Joint Research with the University of Tokyo and ITOCHU Corporation
Sep
Business Collaboration Agreement with SBI Traceability, Co., Ltd.
Nov
DENBA DISS established
Dec
Certified to ETL standards (safety certification for North America)
Dec
Obtained Brazilian Patent Authorization No. BR11201617484-4
2022
Mar
DENBA+ Marine Receives Nippon Kaiji Kyokai [Innovation Recognition] Product-Solution Certification
Oct
The University of Tokyo has demonstrated for the first time in the world that DENBA technology can increase autonomic nervous system activity.
2023
Mar
APA Hotels Launches New Service "Good Sleep Plan " Will Be Available for Reservations Starting February 1
Jul
Opened Sendai Sales Office and Fukuoka Sales Office