* Nikkei rebounds, erasing Friday's loss, as yen weakens
* Market pricing in U.S. rate hike possibility -strategist
By Aiko Hayashi
TOKYO, Feb 22 (Reuters) - Japan's Nikkei average jumped more than 3 percent to a three-week high on Monday, reassured by gains in U.S. shares after investors took the Federal Reserve's discount rate hike as a sign that the financial system is healing.
The surprise increase in the discount rate had pushed Tokyo shares lower on Friday on concerns that overseas markets would interpret the move as harbinger of faster-than-expected rate rises.
Sony Corp <6758.T> and other exporters climbed as the dollar edged higher against the yen, extending gains made last week after the Fed's move. Trading house Mitsui & Co <8031.T> and other resource shares rose on a rebound in commodities prices that had fallen sharply on the discount rate hike.
"A rebound in futures, which had pushed down Japanese stocks on Friday, is buoying the market after European and U.S. stocks held their ground," said Masaru Hamasaki, a senior strategist at Toyota Asset Management.
"The possibility of rate hikes in the United States is becoming more realistic, but fundamentals have been improving little by little and the market is factoring in the possibility relatively smoothly."
The benchmark Nikkei <
> rose 2.6 percent to 10,386.31, after earlier rising as much as 3.2 percent to 10,449.75, its highest since Jan. 28. The index lost 2.1 percent on Friday.The broader Topix <
> rose 2.2 percent to 908.83.The U.S. dollar inched up 0.1 percent to 91.60 yen <JPY=> from late on Friday when it rose as high as 92.16 yen, its highest since early January. Investors welcome a weaker yen as it boosts exporters' profits when they are repatriated.
The Fed said late on Thursday that it would raise the interest rate it charges banks for emergency loans to 0.75 percent from 0.5 percent, taking a step towards normalising emergency policy used to fight the worst financial crisis since the Great Depression.
But the U.S. central bank also said the move did not signal any change in the outlook for the economy or for monetary policy, and left its benchmark interest rate unchanged near zero.
The Shanghai stock market <
> was almost unchanged after returning from a week-long holiday for the Lunar New Year.Investors were eager to see how shares responded to China's surprise hike of bank reserve requirements on Feb. 12, though some market players said the action had been factored in.
EXPORTERS LEAD
Recall-hit Toyota Motor Corp <7203.T> rose 1.8 percent to 3,360 yen on short-covering and despite a July 2009 company document that showed it was aware of sudden acceleration complaints.
The document, obtained by Reuters, seems sure to add to the debate about whether Toyota missed or ignored red flags about a rising number of complaints. [
]Toyota President Akio Toyoda will appear before the U.S. House Committee on Oversight and Government Reform on Wednesday.
"What we're seeing today is basically just Toyota erasing Friday's losses ... ," said Nagayuki Yamagishi, a strategist at Mitsubishi UFJ Securities.
"But gains will be capped by market wariness ahead of Toyoda's testimony later this week, and fears that this problem likely will drag on."
Among other exporters, Canon Inc <7751.T> climbed 3.8 percent to 3,845 yen and Sony Corp <6758.T> advanced 3.2 percent to 3,195 yen. Kyocera Corp <6971.T> added 3 percent to 8,290 yen.
Shares of Nikon Corp <7731.T> climbed 3.6 percent to 2,037 yen after the head of its camera division said the company is likely to beat its digital camera sales forecast for the financial year to March on strong demand in China and other parts of Asia. [
]Bridgestone Corp <5108.T> gained 3.1 percent to 1,505 yen after Japan's largest tyremaker reported a surge in quarterly profit after government incentives boosted car demand, though it forecast slower-than-expected growth this year as it faces high materials costs. [
]Resource-linked shares gained after oil prices rose to a six-week high above $80 a barrel and copper touched a three-week high on Friday, with other metals gaining as well. [
] [ ]Mitsui & Co rose 3.6 percent to 1,400 yen and fellow trader Marubeni Corp <8002.T> advanced 3.7 percent to 535 yen. Oil and gas field developer Inpex <1605.T> climbed 1.8 percent to 684,000 yen. (Additional reporting by Elaine Lies; Editing by Joseph Radford)