Agasanduku ko Kubika Inyandiko Theodorus ni agasanduku ko kubika inyandiko gakoreye kubika impapuro n'ibinyamakuru. Imiterere ya buri gasanduku igira igice cy'uruziga iyo utsi agasanduku gatatu bikaba biteranye, kandi imbere yayo hashyizweho amashusho nayo. Imigenzo ine igabanijwe mu byiciro bibiri. Icyiciro cy'ikirere kigaragaza ukwezi n'isi, mu gihe icyiciro cy'imbuto kigaragaza indimu n'icunga. Insanganyamatsiko y'ikirere igaragaza akazi umukiriya akora mu nganda z'ikirere n'ikirere cyo hejuru. Buri gasanduku gakozwe mu mpapuro z'agasanduku (corrugated cardboard) hashyirwaho impapuro zanditseho amashusho ku mpande zombi. Amashusho yanditswe ashingiye ku mafoto nyayo yafashwe.
Izina ry'umushinga : Theodorus File Box, Izina ryabashushanya : Kazuaki Kawahara, Izina ry'abakiriya : Theodorus.
Iki gishushanyo mbonera cyiza ni cyo cyatsindiye igihembo cy'igishushanyo mu irushanwa ry'igishushanyo cy'ibikoresho by'ubuhanzi n'ibikoresho byo mu biro. Ugomba kubona portfolio y'imirimo y'abashushanya bahawe ibihembo kugira ngo ubone imirimo myinshi mishya, y'uburemyi, y'umwimerere kandi igaragaza ubuhanga mu gushushanya ibikoresho by'ubuhanzi n'impapuro.