* Toyota gains after analysts say earnings encouraging
* Exporters hurt by strong yen, slide on Wall St.
* Investors cut risk-taking on Europe worry -analyst
By Aiko Hayashi
TOKYO, Feb 5 (Reuters) - The Nikkei average fell more than 3 percent to hit its lowest in seven weeks on Friday, with exporters hurt by a stronger yen, while escalating sovereign debt problems in Europe dented investor confidence in riskier assets including equities.
Mitsui & Co <8031.T> and other resource-linked shares took a beating after a key commodities index saw its biggest daily loss in almost six months on Thursday, hit by a 5 percent fall in crude oil and a steep fall in gold. [
]But Toyota Motor Corp <7203.T> inched up to become one of the few gainers on the benchmark Nikkei <
> after analysts said its earnings results had been encouraging despite mounting recall woes.Toyota said on Thursday its biggest-ever safety recall would cost it up to $2 billion this quarter, but raised its outlook for the financial year ending in March after a forecast-beating third quarter. [
]"Growing uncertainty in Europe is prompting investors to shrink their risk assets globally," said Yutaka Miura, a senior technical analyst at Mizuho Securities.
"The market's main focus is no longer on domestic earnings but on whether the global stock markets will continue to slide or the yen will strengthen further."
The benchmark Nikkei <
> slid 2.8 percent to 10,062.65, after earlier falling as much as 3.1 percent to 10,036.33, its lowest since Dec. 18.The broader Topix <
> declined 2.3 percent to 890.58.Worries over the ability of Greece, Portugal and Spain to pay their debts fuelled a flight from stocks to the safe-haven U.S. dollar on Thursday, which hurt commodity prices denominated in the greenback. The S&P 500 Index <.SPX> dropped 3.1 percent.
Mitsui & Co lost 5 percent to 1,286 yen, while fellow trader Mitsubishi Corp <8058.T> shed 3.4 percent to 2,115 yen. Oil and gas field developer Inpex <1605.T> slid 1.9 percent to 658,000 yen.
Exporters slid on a drop in U.S. stocks and worries about a stronger yen. The dollar recouped some ground against the yen <JPY=>, after earlier falling below 89 yen to its lowest since mid-December. [
]Canon Inc <7751.T> shed 3.4 percent to 3,555 yen and Kyocera Corp <6971.T> lost 3.4 percent to 7,900 yen. Honda Motor Co <7267.T> declined 3.3 percent to 3,115 yen.
But Sony Corp <6758.T> rose 0.7 percent to 3,095 yen after it halved its annual loss forecast on a rebound in its flat-TV business and cost cuts. [
]Toyota shares gained 0.2 percent to 3,285 yen. Nomura Securities analyst Shotaro Noguchi cut his target price on Toyota to 4,000 yen from 4,800 but reiterated his "buy" rating, saying that he expected substantial improvement in earnings even factoring in risk.
As of Thursday, shares in Toyota had lost as much as 23 percent, or $30 billion, in the two weeks since it announced a multi-million-vehicle recall for sticky accelerator pedals in North America, which has spread to most regions in the world.
It also faces the possibility of another recall, as U.S. safety regulators opened a probe on Thursday into a braking problem on the Prius, the world's top-selling hybrid. [
] (Editing by Edwina Gibbs)