03

History

Historical Timeline of Our Products

The Trajectory of NGK Product Advancement

1994-2019

1995
  • Gas bushings for the UHV transmission are marketed.
  • Piezoelectric ceramics for color printers is successfully developed.
1996
  • Mass production of ceramics for semiconductor manufacturing equipment begins.
  • NOx sensor for automotive exhaust is developed.
  • Induction-heat melting/solidification system is developed.
1997
  • Mass production of integrated optic devices begins.
  • Japan’s first ceramic membrane drinking water treatment system is developed.
1998
  • Production of piezoelectric ceramics for color printers begins.
  • Mass production of glass ceramic substrates for hard disk begins.
  • Mass production of hexagonal cell ceramic substrates for automotive catalytic converters begins.
1999
  • Drying kilns and firing kilns for manufacturing plasma display panels (PDPs) are developed.
  • The first circulatory fluidized bed furnace goes into operation at the Hokubu Plant in Gifu City.
2001
  • SHG element for high-power, high-performance blue lasers is developed.
  • Mass production of automotive NOx sensors is carried out for the first time worldwide.
  • Piezoelectric ceramic display is developed.

Note:

  • Products marked with a dot () are no longer manufactured or sold (including those transferred to another group company).
  • Gas bushings for ultrahigh voltage transformers
  • Ceramics for semiconductor manufacturing equipment
  • Piezoelectric ceramics for color printers
  • Glass ceramic substrates for hard disk
  • Piezoelectric ceramic display
2002
  • Home-use water purifier is launched.
  • Zeolite gas separation membrane is developed.
2003
  • Mass production of NAS batteries begins.
  • Cell for solid-oxide fuel cells (SOFCs) is developed.
2004
  • DNA microarray for prognostic diagnosis of pediatric cancer is developed.
2006
  • First overseas commercial operations of NAS batteries begin at AEP in the USA.
2007
  • Nano-ceramic separation membrane is developed.
2008
  • In-vehicle high-precision NOx sensor is developed.
2009
  • World’s most efficient (at the time) fuel cell (SOFC) is developed.
  • Atmospheric roller hearth kiln is developed.
2011
  • Home-use water purifier (slim type) is launched.
  • Bonded wafer for surface acoustic wave (SAW) filters is developed.
2012
  • Gallium nitride (GaN) wafer for ultra high brightness LEDs (light-emitting diodes) is developed.
  • Wavelength control drying system is developed.
  • Gasoline particulate filter (GPF) is developed.

Note:

  • Products marked with a dot () are no longer manufactured or sold (including those transferred to another group company).
  • Home-use water purifier
  • Zeolite gas separation membrane
  • NAS battery
  • DNA microarray for prognostic diagnosis of pediatric cancer
  • Nano-ceramic separation membrane
  • In-vehicle high-precision NOx sensor
  • Bonded wafer for surface acoustic wave (SAW) filters
  • GaN wafer
2013
  • Zirconium-copper wire is developed.
2015
  • Zinc rechargeable battery is developed.
  • Containerized NAS battery is developed.
2018
  • Microlens for ultraviolet LEDs is commercialized.
  • Chip-type ceramic rechargeable battery EnerCera series is developed.

Note:

  • Products marked with a dot () are no longer manufactured or sold (including those transferred to another group company).
  • Zinc rechargeable battery
  • Chip-type ceramic rechargeable battery EnerCera series