Established NOHKEN CO., LTD. located in Kita-Ward of Osaka City.
1966
Opened Tokyo Sales Office in Chuo Ward of Tokyo.
1971
Moved Tokyo Sales Office to Chiyoda Ward of Tokyo.
1973
Opened Kyushu Sales Office in Kokura-Kita Ward of Kitakyushu City.
1975
Inaugurated NOHKEN Head Quarter building in Suita City, Osaka Prefecture.
1981
Established Enoki Factory in Suita City, Osaka Prefecture.
Acquired shares of CL Instrumentation Industry Co. Ltd.
1982
Opened Nagoya Sales Office in Chikusa Ward of Nagoya City.
1985
Inaugurated SANDA factory in Sanda city, Hyogo prefecture.
Established SHANOC INC. , the export/import company for NOHKEN INC. in Yodogawa Ward of Osaka City.
1986
Concluded Exclusive Distributorship Agreement with Milltronics Limited of CANDA for continuous Level Monitors and the peripherals./other devices for Japanese market.
Integrated NOHKEN manufacturing business at our SANDA factory.
1987
Established Joint Venture 'Seojin Level Co., Ltd.' with Seojin Level (Currently SEOJIN INSTECH)located in Seoul, Korea.
1990
Established 'NOHKEN SYSTEM' as subsidiary company of NOHKEN INC.
1992
Have changed the registered company name to be NOHKEN INC. replacing NOHKEN CO., LTD.
Restructured NOHKEN Tokyo Sales Office into NOHKEN Tokyo Branch and at the same time, opened Yokohama Sales Office in Hodogaya Ward of Yokohama City. In Suita city(near H.Q.)opened an annex office.
1995
Established ' Taiwan Nohken Co.,Ltd.' in Taipei city.
2002
Absorbed the subsidiary 'NOHKEN SYSTEM' into NOHKEN INC.
2003
Signed the Contract with Siemens AG Automation and Drives (H.Q. in Germany)for the distribution of process automaton field instruments and the peripherals.
Singed the partnership agreement with SIEMENS K.K.(of Siemens Japan) as for the sales & service of PLC/DCS and the peripherals.
2005
Activities of Yokohama Sales Office was absorbed into NOHKEN TOKYO BRANCH and Accordingly Yokohama Sales Office was closed.
2006
Absorbed SHANOC INC. into NOHKEN INC. and SHANOC INC. was closed.
2009
Dissolved Taiwan Nohken Co.,Ltd..
2015
NOHKEN INC. reached the 50th anniversary of the foundation
2018
Restructured Tokyo Branch into Tokyo H.Q,. and hereafter NOHKEN INC. started two Head Quarter system.
