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・WESERBURG Museum of Modern Art.. Bremen. Germany

・MUSEUM BIEDERMANN. Donaueschingen.  Germany

・Rik Reinking Collection. Hamburg. Germany

・Hamburg city. Hamburg. Germany

・Ulrike and Oswald Klingmuller collection, Mannheim, Germany

・Rembrandt, Inc . Tokyo, Japan

・Bang & Olufsen main office in Germany. Munchen. Germany

・Chemische Fabrik Dr.Weigert GmbH & Co. KG . Hamburg, Germany

・ORYX FOUNDATION. Luzern. Switzerland.

・ITOCHU Corporation. Tokyo. Japan

・Sony main office in Japan. Tokyo. Japan
・TENSHI HOSPITAL. Sapporo. Japan
・PALACE HOTEL TOKYO. Tokyo. Japan
・Japanese Red Cross Society. Tochigi. Japan

・Vasshset GmbH, Grunwald, Germany