T Honjo, N Minato, Y Iwai, S Shibayama - US Patent 9,402,899, 2016 - Google Patents
Related US Application Data (62) Division of application No. 12/959,307, filed on Dec. 2,
2010, now Pat. No. 8,728,474, which is a division of application No. 12/538,698, filed on …