Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 19, 2008
0Patent Application Number
113941160
Date Filed
March 31, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A mouthpiece of the present invention includes a light irradiation section for irradiating the front surfaces of teeth with light having a predetermined wavelength, and the light irradiation section has a blue light emitting diode or an ultraviolet light emitting diode. The mouthpiece is to be attached to the teeth, and the front teeth are irradiated with a blue light or ultraviolet light emitted by the light emitting diode, thereby performing teeth whitening processing.
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