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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