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Nichia files four provisional injunction actions against a seller of LED light bulbs
September 6, 2010 – Nichia Corporation announced today that it had filed four provisional injunction actions in Tokyo District Court to enjoin Tsannkuen Japan (Sankun Nihon Denki Kabushiki Kaisha) from infringing Nichia's patent.
Nichia believes white LEDs used in certain LED light bulb products of Tsannkuen Japan, sold in the market, infringe Nichia's white LED patents (No. 3724498, No. 3995011, No. 4109297, No. 4530094), and have come to file the provisional injunction actions in Tokyo District court .
The patent is one of Nichia's patents concerning the technology of combining phosphor with blue LED, and is employed in many white LED products that combine phosphor with blue LED.
Nichia will take necessary measure to protect its intellectual property rights against any companies in any part of the world.
Public Relations, Nichia Corporation
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