Isakhiwo Seofisi I-Oak Konan Shinagawa sisakhiwo seofisi esineendlela ezili-12 esiseduze nezibuko eTokyo, eJapan. Isakhelo sangaphandle esimhlophe esifana neminatha luqweqwe lwangaphandle olwenziwe ngekhonkrithi eyenziwe kwangaphambili (precast concrete) olusebenza njengesakhelo sesakhiwo nanjengesixhobo sokusitha ilanga. Xa lidityaniswe nolwakhiwo lwentsimbi lombindi wesakhiwo, esi sakhiwo sixubileyo sidala indawo yeofisi engenazintsika evumela uyilo lwangaphakathi oluguquguqukayo. Iintsika nemiqadi eyenziwe kwangaphambili ziveliswa kwenye indawo zize zithotywe endaweni yazo zisuka phezulu, nto leyo eyenza umsebenzi ube lula kwindawo yokwakha. Iifestile zangaphandle ziquka iiyunithi zokungenisa umoya wendalo ezivulwa ngesibambo esikhutshwayo.
Igama leprojekthi : Oak Konan Shinagawa, Igama labayili : Kazuhiro Yasufuku, Igama lomthengi : Obayashi-Shinseiwa Real Estate Corporation.
Olu luyilo olumangalisayo luphumelele ibhaso lokuyilwa kwesilivere kuyilo loyilo, uyilo nolwakhiwo. Ngokuqinisekileyo kuya kufuneka ubone ipotifoliyo yoyilo lwesilivere ewina amabhaso ukuze ufumane ezinye izinto ezintsha, ezintsha, zoyilo kunye noyilo loyilo, ulwakhiwo kunye nemisebenzi yoyilo.