Mainichi Daily News: In order to expand Japan’s solar power production, the government is planning a feed-in tariff system as early as spring 2010, though critics of the plan say government expectations are wildly out of line with what they’re willing to spend. The government hopes that the system, under which households that install solar panels sell excess power to electric companies, will return Japan to the world’s number one spot in solar power production, currently held by Germany. However, some …