Description     Claims     Drawing  

JP2012047083A   [0002]  [0007] 
JP2014114707A   [0003]  [0007] 
US4823546A   [0004] 
US20120017600A1   [0005]  [0007] 
US20140325990A1   [0006]  [0007] 
JP4823546B   [0007]