SOLO EXHIBITIONS
- 1954 Noa-Noa Gallery, Copenhagen, Denmark
- 1955 Galerie Creuze, Paris, France
- 1956 Galerie Lucien Durand, Paris, France
- 1956 Galerie Kleber, Paris, France
- 1960 Galleria del Naviglio, Milan, Italy
- 1961 Tokyo Gallery, Japan
- 1963 Leger Gallery, Malmö, Sweden
- 1965 Galerie Ariel, Paris, France
- 1970 Nova Spectra Gallery, La Haye, Holland
- 1982 Retrospective at the Kitakyushu City Museum, Japan
- 1983 Galerie Motte, Geneva, Switzerland
- 1990 Retrospective at the National Museum of Tokyo, Japan
- 2002 Retrospective at the Kitakyushu City Museum, Japan
- 2006 Retrospective at the Museum of Modern Art, Hayama, Japan
- 2011 Galerie des Tuiliers, Lyon, France
- 2011 Exhibition at the Parc Caillebotte Museum, Yerres, France
- 2014 Retrospective at the Museum of Modern Art, Kamakura, Japan
COLLECTIVE EXHIBITIONS
- 1953 Salon des Réalités Nouvelles, Paris, France
- 1954 Exhibition at the Leverkusen Museum, Germany
- 1954 Club des Quatre-Vents à l’Académie Ranson, Paris, France
- 1955 Salon de Mai, Paris, France
- 1955 The Centre for Fine Arts, Brussels, Belgium
- 1955 Sarrebruck Museum, Germany
- 1956 International exhibition of experimental Art, Anvers, Belgium
- 1957 Stedelijk Museum, Amsterdam, Holland
- 1957 Royal Museum of Liège, Belgium
- 1958 Exhibition at the Museum of Modern Art Paris, (Musée d’Art Moderne), France
- 1958 Museum of Modern Art, Tokyo, Japan
- 1958 Birch Gallery, Copenhagen, Denmark
- 1958 Exhibition at the National Museum of Stockholm, Sweden
- 1961 6th Biennial of São‐Paulo and Rio de Janeiro, Brazil
- 1964 Birch Gallery, Copenhagen, Denmark
- 1965 Galliera Museum, Paris, France
- 1968 First Triennial of India, New Delhi, India
- 1979 National Museum of Art of Osaka, Japan
- 1996 Museum of Modern Art Kamakura, Japan
PUBLIC COLLECTIONS
- Musée National d’Art Moderne - Centre Pompidou, Paris, France
- Fonds National d’Art Contemporain, Paris, France
- Bibliothèque Nationale, Paris, France
- National Museums: Tokyo, Kyoto, Osaka, Japan
- Royal Museums of Fine Art, Brussels, Belgium
- Museum of Contemporary Art, Tokyo, Japan
- Departmental Museums of Japan: Fukuoka, Fukushima, Aïchi, Kanagawa, Tochigi, Toyama, Mie, Kamakura
- City Museums: Budova (Yugoslavia), Musée des Augustins (Toulouse), Verviers (Belgium), Silkeborg Kunstmuseum (Denmark), Malmö Konsthall (Sweden), Städtsches Museum (Leverkusen, Germany), Iwaki, Fukuoka, Shimonoseki, Kitakyushu, Nigata, Tokamatsu, Kakunodate, Oita, Osaka, Koriyama (Japan)
- Hakone Open Air Museum, Japan
- 20th Century Art Museum, Ikeda, Japan
- Sogetsu Museum, Tokyo, Japan
- Bridgestone Museum of Art, Tokyo, Japan
- American Express Bank, Copenhagen, Denmark
- Philips Cultural Centre, Eindhoven, Germany