*Nikkei falls 0.4 percent, Topix down 0.3 percent
*Firmer yen, global economic worries weigh on exporters
*Higher oil prices buoy energy-linked shares (Adds stocks, details)
By Aiko Hayashi
TOKYO, Aug 21 (Reuters) - The Nikkei average fell 0.4 percent on Thursday as worries about the health of the global economy and a firmer yen put pressure on exporters such as electronic parts maker Kyocera Corp <6971.T>.
But energy-linked shares including trading houses and oil and gas field developer Inpex Holdings <1605.T> provided support after oil prices moved up near $116 a barrel. [
]"Exporters don't have the power to keep rising as the U.S. and European economies are getting worse and demand volumes are declining," said Takahiko Murai, general manager of equities at Nozomi Securities.
"The currency had been their only hope, but the yen is getting a bit stronger now."
The benchmark Nikkei <
>, which reversed course after opening higher, shed 44.56 points to 12,807.13, while the broader Topix < > declined 0.3 percent to 1,229.49.The dollar was trading around 109.64 yen <JPY=> against the yen, having fallen back from a seven-month high of 110.67 yen hit last week. A stronger yen curbs exporters' profits when they are brought back home.
Yumi Nishimura, manager of the investment advisory section at Daiwa Securities SMBC, said mounting uncertainty in the U.S. financial sector had caused investors to hold back, leading to volatility in the market.
"There's uncertainty surrounding new developments on Freddie and Fannie, and investors don't have the right cues to buy stocks. That's why we don't have a situation where energy-linked shares can buoy the overall market."
Expectations that an imminent government bailout of Fannie Mae <FNM.N> and Freddie Mac <FRE.N> would wipe out shareholders drove the stocks to almost two-decade lows on Wall Street. [
]EXPORTERS DOWN
Kyocera fell 1.3 percent to 9,040 yen, while Toyota Motor Corp <7203.T> slipped 0.8 percent to 4,790 yen.
Amid U.S. financial worries, Japan's financial stocks also lost ground. Top lender Mitsubishi UFJ Financial Group <8306.T> fell 0.5 percent to 813 yen, while No.2 Mizuho Financial Group <8411.T> shed 1.1 percent to 463,000 yen.
Nomura Holdings <8604.T>, Japan's biggest brokerage, was down 1.3 percent at 1,445 yen.
Shares of Inpex jumped 2.7 percent to 1.16 million yen.
Trading houses that make the bulk of profits from their energy and natural resources businesses also rose, with Mitsubishi Corp <8058.T> up 3.3 percent at 2,985 yen and Mitsui & Co <8031.T> gaining 2.9 percent to 1,770 yen.
Shares of Sumitomo Metal Industries Ltd <5405.T> shot up 4.5 percent to 488 yen after the Nikkei business daily said the company would spend more than 10 billion yen ($91 million) to boost output of high-performance steel tubes used in power plants and oil and gas exploration.
Trade was light on the Tokyo exchange's first section, with 748 million shares changing hands, below last week's morning average of 910 million.
Declining stocks outpaced advancing ones by more than 2 to 1. (Reporting by Aiko Hayashi; Editing by Edwina Gibbs)