Thanks for the lead on that Ross.
I can see the possibility of what you suggest.
The single letter K is a bit 'shorthand' and cryptic to work out alone. I thought a slight chance an even more cryptic 'arrow'. Point taken Trevor - I didn't really understand of the date range Robert marked his so. More on that in confirmed ID thread.
Form is very different to your bowl, but that can mean little for some artists.
If Kumico, can we assume Australian production with a 2002 date?
Was late and computer a bit muddle headed when I posted [bit slow, random, script error message prone now in fact] and I omitted sizes.
Diameter: 370mm if regarded as a 'clipped' disc. If not,
Sides: 300mm 320mm, 350mm
High: 85mm