Local media reports, Tokyo (Reuters) - Japan announced data said, will prove a Chinese naval vessel command fire control radar in Japan destroyers in the east China sea near the disputed islands.
Japan said a Chinese frigate January 30,, the Japanese destroyer radar target - a step, usually to a weapon - but China insists that the container will only be used for ordinary surveillance radar.
The incident increased between the two countries tensions in the disputed islands.
Japan will consider how much it can release the general classification data, media reports said, in local television quoted comments Japanese defense minister Itsunori baby temple.
"The government is considering what can disclosure levels," kyodo news agency quoted the colt temple said.
China has accused Japan daub it with the name of the accused, on Saturday, the official xinhua news agency to continue spat.
He said: "by spreading false charges, and pretend to be a poor victim, Japan to damage China's image to get sympathy and support, but not a lie, it said:" in the English commentary.
"China has a maximum restraint, and participation to the settlement of disputes through dialogue and consultation.
Japan and China have participated in a series of events, in recent months, the east China sea, China and Japan's naval ship regular cover everyone's action.
Both nations say a small group of islands, known as China and in Japan pointed pavilion islands diaoyu islands, is considered to be rich in oil and natural gas. By the Japanese control, has the uninhabited outcrop and the sea, the people around will be more easily into the Pacific provided China with.
Hope has been increased to ease the tension, including possible summit between Japanese prime minister Shinzo Abe (Shinzo Abe) and the communist party of China party secretary xi jinping. But the radar problem have seen China and Japan for a new round of abuse.
China's defense ministry said on Thursday, Japan's complaints and no "matching" of the facts. China ship radar, it said, keep regular alarm and monitoring action, and ship "no fire control radar".
Shinzo Abe led his conservative landslides month's election, and commitment to strengthen the military and the hard-line territorial disputes, Japan to China's tend to be tough.
American commanders say, in Asia Pacific, Japan and China's argument, it is necessary to emphasize the rules, in order to prevent such event evolved into serious conflict.
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