Subclass Subgroup Patent
G11C 5/063 12170126
  7/109 12170127
  7/22 12170128
  7/222 12170129
  11/161 12170104
  11/1673 12170105
  11/1675 12170106
  11/40615 12170107
  11/419 12170108
  13/0004 12170109
  13/0026 12170110
  16/10 12170111
    12170112
  16/102 12170113
    12170114
  16/14 12170115
  16/28 12170116
  16/30 12170117
  16/3404 12170118
  16/3427 12170119
  29/1201 12170120
  29/36 12170121
  29/42 12170122
  29/46 12170123
  29/50004 12170124
  29/702 12170125