 |
1925 |
 |
Ogaki Denki Yakin Kogyosho Co. established. Production of various ferroalloys
started |
 |
1937 |
Industrial chemical business started at Kuriyama in Hokkaido |
 |
1963 |
Nippon Denki Yakin Co.,
Ltd. and Toho Denka Co., Ltd. merged, Nippon Denko Co., Ltd. formed |
|
|
(Ferroalloy & Industrial chemicals) |
(New materials & Environmental recycling systems) |
 |
1969 |
Tokushima Plant with a 30,000 d.w.t ore landing pier completed |
 |
1973 |
|
Environmental recycling system business started |
 |
1984 |
|
Ferro-boron manufacturing facilities using an electric furnace in Hokuriku
Plant completed |
 |
1989 |
|
Zirconium oxide manufacturing facilities in Tokushima Plant completed |
 |
1992 |
|
New regeneration facilities of MINICHROPACK in Koriyama Plant completed |
|
|
|
Additional High-carbon Ferro-boron manufacturing facilities in Hokuriku Plant completed |
 |
1993 |
"NST Ferrochrome (Pty) Limited", J/V established with Samancor
Inc., in the Republic of South Africa |
 |
1996 |
|
Cartridge-type water purifiers(AQUA PACK) introduced to the market |
 |
1997 |
Medium-and low-carbon SLP Ferro-manganese manufacturing facilities transferred
from Miyako Plant to Tokushima Plant |
|
|
"NB Chrome Co.,Ltd." , J/V established with Britain’s Elementis |
|
|
|
Exportation of ND-MINICHROPACK started to South Korea |
 |
1999 |
|
Zirconium Oxide manufacturing facilities expanded |
|
|
|
Stationary water purifiers (MR PACK) introduced to the market |
 |
2000 |
Strategic alliance with Samancor for FeMn production established |
|
|
Unloading facility at Tokushima Plant replaced (Operational efficiency increased remarkably) |
|
|
|
Ferro boron production facility expanded |
|
|
|
Boron recovery facility construction completed |
|
|
|
Zirconium oxide plant construction completed |
 |
2001 |
|
Strategic alliance with Nihon Rensui established |
|
|
|
R&D center for Zirconium Oxide established |
|
|
|
Sales operation of Ceriguard (UV-cut material) acquired |
 |
2002 |
Completed F/S on establishment of J/V with Highveld for FeV production
and commenced construction of new plant |
|
|
|
Basic agreement with Korean Plating Industry Association and local companies for establishment of J/V concluded |
|
|
|
Started new operation of Hidaka Electron |
|
|
|
J/V to manufacture aluminum electrolytic foil for high-voltage capacitor set up with Nihon Chemicon |
 |
2003 |
SAJ Vanadium commenced production of FeV |
|
|
|
Hidaka Electron commissioned new facilities for aluminum electrolytic foil for high-voltage capacitor |
|
|
|
Developed new nano-sized product of Ceriguard |
|
|
|
Took over Lithium-ion battery materials business |
|
|
|
ND Recycle Korea started operation |
 |
2004 |
Established Jinzhou Nichiden Ferroalloy Co.,Ltd for FeSiMn production |
|
|
Ferromanganese production facility expanded in Tokushima plant |
|
|
|
Commenced production and sale of "Fluorine/ Phosphorus recovery system" |
|
|
|
Production and sale of "Pure water equipment" for fuel cells initiated |
 |
2005 |
Installation of self-electoric power generator with off-gas from the furnace in Tokushima-plant |
|
|
|
Industrial chemicals improved business structure |
 |
2006 |
Jinzhou Nichiden Ferroalloy commenced production and sale of Ferrosilico-manganese |
 |
2009 |
Assigned a large portion of our shares of Jinzhou Nichiden Ferroalloy Co.,Ltd to a third party |