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## (56) References Cited 

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## U.S. PATENT DOCUMENTS 

2014/0186769 Al* 7/2014 Kaiho et al. ............... 430/285.1 

2014/0227636 Al 8/2014 Hirano et al. 

Written Opinion for PCT/JP2013/070829 dated Oct. 29, 2013 [PCT/ ISA/237]. 

Office Action issued Aug. 25, 2015, issued by the Japanese Patent 

Office in counterpart Japanese Patent Application No. 2013-0 54403. 

* cited by examiner 

## OTHER PUBLICATIONS 

