About Chronos

Company Profile

Company Name : Chronos Medical Devices, Inc.
President : Masahiro Numazawa
Business : Import, distribution and repairing of medical devices
Certification :
  • Dealer of specially controlled medical devices
  • Repairing of medical devices (Category 1, 2, 5 & 8)
Head Office :

Nippon Life Kameido Building 4F

2-22-17 Kameido, Koto-ku, Tokyo 136-0071 Japan



Foundation :

May 2003

(TSE Prime: 8037)


Sep. 2004 Get domestic (internal Japan) exclusive sales contract of cardiac trigger monitor with Ivy Biomedical Systems (IVY)
Mar. 2005 Get license of dealer of specially controlled medical devices
Apr. 2005 Start selling IVY Model 3000 series cardiac trigger monitor
Dec. 2005 Win “Dealer of the Year” award from IVY
Mar. 2006 Start selling Film ID System and Protocol Bridge, manufactured by Livingston Products
Jul. 2006 Start selling radiology furniture, manufactured by PLANILUX GmbH (Germany) (Sales ended)
Apr. 2008 Get license of repairing of medical devices
Mar. 2012 Associate with KAMEI CORPORATION
Oct. 2012 Relocate to 4-1-6 Masago, Mihama-ku, Chiba
Jul. 2013 Start selling IVY Model 7000 series cardiac trigger monitor
Sep. 2015 Relocate to present address
May. 2018 Start selling RMT and AFC's products
Mar. 2021 Start selling KUB Technologies' products