Crimea will formally apply to join Russia on Monday after voting to split from Ukraine as Europe prepared to hit Moscow with a wave of sanctions in the worst East-West stand-off since the Cold War.
Thousands of campaigners rallied against nuclear power in Tokyo Saturday, as the government and utilities move toward resumption of reactors in southern Japan.
A strong 6.3-magnitude earthquake struck off southern Japan early Friday injuring 17 people, reports said as officials warned residents to be alert to the danger of landslides following the tremor.
The Japanese owner of US mobile carrier Sprint said he wanted to launch a "price war" with the two major carriers as he seeks to acquire T-Mobile's US unit.
Japan on Tuesday marks the third anniversary of the quake-tsunami disaster which swept away 18,000 victims, destroyed coastal communities, and sparked a nuclear emergency that forced a re-think on atomic power.
Bitcoin is not a currency but transactions involving it should be "subject to taxation", Japan's government said Friday, in a move that could pave the way for formal regulations on the troubled virtual unit.
Japan's biggest brokerage Nomura Holdings said Wednesday it has chosen a woman to head its banking arm, in what is believed to be a first for the country's male-dominated financial sector.
The MtGox Bitcoin exchange, which last week sought bankruptcy protection in Japan, opened a helpline for anxious customers on Monday after unveiling a massive loss in a possible theft.
Hundreds rallied in Tokyo Saturday to protest at Japanese prosecutors' decision to drop charges over the Fukushima nuclear crisis, with no one yet punished nearly three years after the "man-made" disaster.
Bitcoin users in Tokyo will gather on Thursday for a meeting set to be dominated by the shuttering of the MtGox exchange amid claims of a multi-million dollar theft.
Japan's Panasonic and California-based electric-vehicle venture Tesla Motors are in talks to build a $1 billion automotive battery plant in the United States.
Honda unveiled a second factory in Mexico, seeking to capitalize on the nation's rising power in the sector and strengthen the Japanese car giant's foothold in North America.
The remote Himalayan kingdom of Bhutan signed a deal with Japanese auto giant Nissan Friday to become the ultimate showcase for electric cars, taking advantage of its abundance of hydropower.