The
land
of
the
rising
sun
has
had
a
healthy
market
for
rooftop
solar
panels
in
recent
years.
But
with
the
high
prices
that
products
can
command
there,
and
the
new
subsidies
for
larger
solar
arrays
to
come
into
force
this
summer,
Japan
is
attracting
a
wave
of
foreign
companies
looking
for
a
new
source
of
sales.
“We’re
getting
more
and
more
imported
products.
The
industry
structure
is
changing,”
says
Hidemichi
Tonari,
promotion
director
at
Kyocera,
the
market’s
second-biggest
brand.
Japan’s
solar
market
grew
by
31%
last
year
to
1.3GW,
bringing…