- 1956
- Established the company in Kugahara, Ota-ku, Tokyo
- 1956
- Released Quick Connect Couplings “SP CUPLA”
- 1958
- Released Portable Magnetic Base Drilling Machine “ATRA BL”
1956
“AIR MICROMETERS” as the origin NITTO KOHKI
1962
Pneumatic fast multi-stylus graver “JET CHISEL ”, winning a variety of awards
1963
Relocated the headquarters and plant
1973
Succeeded in commercializing the linear-motor-driven free piston pump
1977
Started operation of Ujiie Plant (currently TOCHIGI NITTO KOHKI)
1980
Participated in the exhibition in Paris, France.
1997
Established NITTO KOHKI (THAILAND) CO., LTD. (currently NITTO KOHKI INDUSTRY (THAILAND)) in Thailand as the pump production base
2000
Expanded business through M&A
2000
Listed in the First Section of the Tokyo Stock Exchange for further growth
2014
Unifying Corporate Mark in Nitto Kohki group.
2015
Business of CUPLA started for fuel-cell vehicles
2015
“HYGIENIC CUPLA” for the food industry entered the new industry