After that, Kuo became Japan's "super high-rise" expert. He was involved in the construction of the forty-floor World Trade Center in Hamamatsucho, the sixty-floor Sunshine City building in Ikebukuro, and countless other super high-rises.
「霞關」之後，日本新宿、銀座、新御茶水等商業區，超高層大樓一棟棟地冒了出來；而郭茂林更成了「超高層」專家，經他參與或親手策畫的超高層大樓不計其數，像濱松町四十層的世貿中心、池袋六十層的太陽大廈，就是其中比較著名的例子。