1938 Chiyoda Trading Company was established in Mukden (Currently Shenyang), China.
	1947 Operations were resumed at Hongo 1-chome, Bunkyo-ku, Tokyo. 1948 Chiyoda Medical Equipment Inc. was established at Masago-cho, Bunkyo-ku, Tokyo.
	1950 Company was relocated to Hongo 3-chome, Bunkyo-ku, Tokyo, and has been there in business ever since.	1952 Japan’s first modern infant incubator “Atom Infant Incubator N-52” 1954 Indwelling Feeding Tube G-type Bedpan Flushing and Sanitizing Apparatus 1955 Atom Infant Incubator V-55
	1961 The manufacturing plant for large apparatus was established in Katsusika-ku, Tokyo. 1964 Production was commenced at Urawa Plant. The corporate name was changed to Atom Medical Equipment Inc.	1960 Body Cleaning Towel Cart 1961 Oxygen Tent 1968 Winged Needle (Atom Needle)
	1970 Urawa Plant expanded its facility (First expansion). The corporate name was changed to Atom Inc. 1975 The new head office building was completed in Tokyo. 1978 Production was commenced at Kasukabe Plant.	1970 AIP-1H Automatic Infusion Pump 1975 Atom Infant Incubator Model V-75 Soniclizer 105 1978 Neonatal Monitor V-800 Infant Warmer V-3200 1979 Syringe Infusion Pump 201
	1980 Urawa Plant expanded its facility (Second expansion). 1981 Their Imperial Highness Prince and Princess Takamatsu visited the Urawa Plant. 1984 Urawa Plant expanded its facility (Third expansion).	1980 Atom Infant Incubator V-80 1985 Atom Infant Incubator V-850 1988 Fetal Data Management System AFD-1000
	1991 Parts Center and Product Management Center were completed at the Urawa Plant. 1996 The corporate name was changed to Atom Medical Corporation. 1998 Acquired ISO9001 and EN46001	1996 Atom Infant Incubator V-2100 1998 Atom Infant Incubator V-2100G Atom Infa Warmer V-505
	2001 Acquired ISO13485 2002 Participated in MEDICA 2002 held in Germany. 2004 Shanghai office was established in China. ATOMED CEBU, INC. was established in Cebu Island, Philippines. 2005 EU office was established in Holland. 2007 The contract with Philips Electronics to sell their Fetal & Maternal Monitors exclusively in Japan was made. EU office was shifted from Amsterdam (Netherlands) to Milan (Italy).	2002 Obstetric Delivery Table LDR-7000 2004 Atom Infant Incubator V-2200 Examining Table ET-2000