▁architecture ▁in ▁the ▁United ▁States ▁Category : 1 9 7 3 ▁establish ments ▁in ▁Oregon ▁Category : L ead ership ▁in ▁Energy ▁and ▁Environment al ▁Design ▁gold ▁cert ified ▁buildings ▁Category : Office ▁buildings ▁completed ▁in ▁ 1 9 7 3 ▁Category : Sk ys cra per ▁office ▁buildings ▁in ▁Port land , ▁Oregon ▁Category : S outh west ▁Port land , ▁Oregon <0x0A> </s> ▁Japan ▁has ▁the ▁e ighth ▁largest ▁Ex clus ive ▁Econom ic ▁Zone ▁( EE Z ) ▁in ▁the ▁world . ▁The ▁total ▁area ▁of ▁Japan ▁is ▁about ▁ 3 7 7 , 9 7 5 . 2 4 ▁km ². ▁ ▁Japan ' s ▁E E Z ▁area ▁is ▁vast ▁and ▁the ▁territorial ▁waters ▁( including : ▁the ▁Set o ▁In land ▁Sea ) ▁and ▁E E Z ▁together ▁is ▁about ▁ 4 . 4 8 ▁million ▁km ². ▁ ▁Geography ▁▁ ▁The ▁Japanese ▁arch ip el ago ▁consists ▁of ▁about ▁ 6 , 8 5 2 ▁islands . ▁The ▁Ex clus ive ▁Econom ic ▁Zone ▁of ▁Japan ▁includes : ▁▁ ▁Min ami - T ori - sh ima : ▁ 4 2 8 , 8 7 5   km 2 ▁ ▁Nan p ō ▁Islands : ▁ 8 6 2 , 7 8 2   km 2 ▁ ▁Pacific ▁Ocean ▁( J apan ): ▁ 1 , 1 6 2 , 3 3 4   km 2 ▁ ▁Ry uky u ▁Islands : ▁ 1 , 3 9 4 , 6 7 6   km 2 ▁