Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Junichi Kobayashi0
Takehiro Nishiie0
Yasushi Kinoshita0
Satoshi Miyamoto0
Date of Patent
January 10, 2012
0Patent Application Number
114495420
Date Filed
June 8, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An apparatus includes a crushing part which rotates and crushes the calculus, wherein a radius of rotation of the crushing part with respect to a rotation axis thereof increases or decreases in accordance with a rotation speed of the crushing part.
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