Grading software promises to make life easier for buyers of tuna worldwide.

Japan wants to develop a stealth fighter domestically, rejecting designs from Lockheed Martin Corp. and Boeing Co. in the United States and Britain's BAE Systems PLC, three sources with knowledge of the program said. That would put Japan's leading defense contractor, Mitsubishi Heavy Industries, in ...

Japan's first robot bartender has begun serving up drinks in a Tokyo pub in a test that could usher in a wave of automation in restaurants and shops struggling to hire staff in an aging society. The repurposed industrial robot serves drinks in its own ...

On a wooded lake shore in southwest Hokkaido, the government is building a modernist shrine that has divided the indigenous Ainu community whose vanishing culture it was designed to celebrate. At a cost so far of ¥20 billion, the Symbolic Space for Ethnic Harmony is ...

Toyota Motor's Japan Taxi, born in a government committee and designed to be an all-things-to-all-people cab, has become a high-priced icon of Tokyo's budget-busting 2020 Olympic and Paralympic Games. Launched in 2017, the indigo car is the realization of a government project to put a ...

The Kaga helicopter carrier is not the biggest, fastest or most powerful warship to sail the seas, but its 500 crew wage a daily war on dirt and grime to keep it the cleanest. At sunset each evening on a nine-day goodwill voyage from Indonesia ...

Japan's largest warship, the Kaga helicopter carrier, sailed into Sri Lanka's Colombo harbor this weekend, marking Tokyo's highest profile salvo in a diplomatic battle with China for influence along the region's vital commercial sea lanes. Japan has long provided low-interest loans and aid to Sri ...

Northrop Grumman Corp. is eyeing a Japanese jet fighter project that could pit it against Lockheed Martin Corp. three sources said, almost three decades after it lost a similar competition to build an advanced stealth jet for the U.S. Air Force. "Northrop is interested," said ...

Tokyo’s upgrade could help ease trade friction with Washington and provide cutting-edge protection against the arsenals of North Korea and China.

On a cold day in February, Takuto Okamoto guided his first tour group to a panorama few outsiders have witnessed in person: construction cranes looming over Tokyo Electric Power Company Holdings Inc.'s Fukushima No. 1 nuclear plant. Seven years after deadly tsunami ripped through the ...