By Eowyn MichaelsOn the third Thursday of each month, Makers Gallery Boston, located in the South End, holds one of the few Kumiko Panel workshops in the area.Kumiko is a centuries-old Japanese woodworking technique that requires no nails or adhesives to create intricate patterns, said Ian Labich, founder and member of the gallery.It first emerged in Japan during the Asuka period, between the years of 538 and 710 C.E., and has since spread worldwide according to Smithsonian Magazine. It is used