1942
Born in Saitama Japan
1968
Art Studies: Graduated from master course a postgraduate course of oil painting, Tama Fine Art College, Tokyo
1973
Established Environment Art Studio
2006
Saint Paul Gallery,Maebashi
Gallery Bijutsu Sekai (Gallery-BS),Tokyo
2005
Gallery Bijutsu Sekai (Gallery-BS),Tokyo
“MANIF 11/05 SEOUL”, Seoul
2004
Beijing Tokyo Art Projects, Beijing
2003
Kawagoe City Art Museum ,Saitama
1998
Saint Paul Gallery,Maebashi
1997
Lagoe Gallery, Saitama
1993
Gallery Art Point, Tokyo
Garalleri Akern, Norway
1992 ,1999
Shikyodo Museum, Toyota
1991
Kawagoe Gallery, Saitama
Tenmaya department store, Okayama
Anshido Gallery, Shizuoka
1990
Tenjuen, Niigata
Soko Museum, Niigata
Atelier Garo, Niigata
Sogo department store, Hiroshima
Seibu department store-Studio5, Tokyo
Mitsukoshi department store, Tokyo
1989
Kodosha, Ichinoseki
Gallery Lamia, Tokyo
Chikugo Gallery, Kurume
Misui Gallery, Matsudo
GalleryTAK, Yokohama
Susono Art House, Susono
Kozaido Gallery, Tokyo
Kobundo Gallery, Obihiro
Gojuichiban-kan Gallery, Aomori
Gallery Picasso, Maebashi
Katsuyama Isozaki Hall, Fukui
Stemfli Gallery ,New York
Umeda Mordern Art Museum, Osaka
1988
Gallery M, Obama
Art Dune, Hamamatsu/91,94,97,2001,2004
Kozaido Gallery, Tokyo
Nishida Gallery, Nara
Soh Gallery, Tokyo
Anshido Gallery, Shizuoka
Gallery Kura, Kitakyushu
We Gallery, Omiya
1987
Ginza Jiyugaoka Gallery, Tokyo
Gallery Te, Tokyo
Kawagoe Gallery, Saitama
1985
Akiyama Gallery, Tokyo
1983
Sekine and Environment Art Studio, Stripe House Museum, Tokyo
1982
Sekine’s Prints and Sculptures(Cross Country 7500Km)
1979
Sonja Henie-Niels Onstad Culture, Oslo, Norway
1978
Louisiana Museum of Art, Denmark
Kunsthalle, Dusseldorf, Germany
Rijks museum Kroller-Muller, Otterlo, Holland
197780,81,82 Keneko Art Gallery, Tokyo
1976
Gallery Dori, Tokyo
1975,77,81,87,93
Sakura Gallery, Nagoya
1973,77,80,87
Tokyo Gallery
1971
Gallery The Krebs, Bern Galerie Birch ,Copenhagen
1970
Galleria La Bertesca, Genoa Gallery Modulo ,Milan
1969
Tokyo Gallery, Tokyo
2006
Public Art Gallery NOVITA, Aomori
Memorial for Yoshiaki Tono, Gallery TOM, Tokyo
2005
MONO-HA: Reconsideration, The National Museum of Art, Osaka
2004
Kim Tschang-Yeul, Sekine Nobuo& Susumu Sakaguchi, Gallery Bijutsu Sekai, Tokyo
2003
The 20th Anniversary of Gallery Q, Tokyo
2002
Sculpture Project, Busan Biennale, Korea
Memorial for Yoshishige Saito Kawamura Gakuen Art Hall, Tokyo
2001
MONO-HA, Kamakura Gallery, Tokyo
Prefectural Museum of Modern Art Niigata, Japan
Century, Tate Modern Art Gallery, London
2000
Gwangju Biennale, Gwangju, Korea
1998
Lumieves-Light-Rediscovery of Stained Glass, TN Probe, Tokyo
1997
Modern Art from a Collector’s View Point, Yamamura Collection
Hyogo Prefectural Museum of Art Kobe, Japan
Street Museum, Kawagoe, Japan
1996
Inside and the Outside of Art, Itabashi Art Museum ,Tokyo
1970-Material and Perception- MONO-HA and Artists Who Ask Root
Saint Ratienu Museum, France
1995
1970-Material and Perception- MONO-HA and Artists Who Ask Root<Cross Country>
Archeology of Phase-Mother Earth, Otani Memorial Art Museum, Nishinomiya, Japan
Design of Japan in Postwar Days <Cross Country>
1994
Landscape of Stone, Cockyard Garden Yokohama
MONO-HA, Kamakura Gallery, Tokyo
Different Natures, La Virreina, Barcelona
Postwar Avant -Garde Art in Japan, Yokohama Museum of Art
Guggenheim Museum, New York, San Francisco
ASIANA Contemporary Art from the Fast East, Parazzo ,Italy
1993
Imura Art Gallery, Kyoto
Konishi Art Gallery, Kyoto
Avant Garde Art in 1970’s Japan “From Resistance to Internal Conflict, Setagaya Art Museum Tokyo
OOMITSU Collection, Niigata City Art Museum
1991
Gallery Gen-Group Show, Tokyo
MONO-HA, Kamakura Gallery
1990
Yokohama Business-Park, Yokohama
1989
Japanese Open Air Sculptures Middlheim Museum, Antwerp
1988
MONO-HA, Rome University Annex Museum of Art, Rome
1987
MONO-HA and Post MONO-HA, Seibu Museum of Art, Tokyo
1986
Mono-ha, Kamakura Gallery, Tokyo
Lee U-fan Nobuo Sekine, Kishio Suga: The Method of Our 70’s SOH Gallery, Tokyo
Avant Garde Japanese Art, Pompidou Center, paris
1984
Human Documents 84/85 Tokyo Gallery
Art of Present Time Wood and Paper- Dialogue with Nature, Pref. Museum Gifu
Development of Contemporary Sculpture, Gallery Seiho, Tokyo
1983
Figure of Wood and Esprit, Pref. Museum Saitama
1982
Turning Point of Contemporary Art of 1960’s, National Museum of Modern Art Tokyo
Visual Circus<Cross Country>
1981
Turning Point of Contemporary Art of 1960’s, National Museum of Modern Art Tokyo
Modern Japanese Sculpture, Modern Art Museum of Prefecture, Kanagawa
Japanese Contemporary Art, Seoul
1980
History of Contemporary Sculpture, Kanagawa Kenmin Hall Gallery
1977
Japan Art Festival, Tokyo
Voices in the Modern Age <Cross Country>
1976
International Biennale Exhibition of Prints in Tokyo
1975
Contemporary Art Exhibition from 1950 to 1975, Tokyo Central Museum
Two- Man Show(with Kuniichi Sima)<Cross Country 7500Km>
1974
Two- Man Show, Gallery Coco, Kyoto
Tokyo Biennale, Tokyo
Contemporary Sculpture Exhibition of 20 Artists, Tokyo Central Museum
Japan Art Exhibition, Germany, North Europe
Contemporary Sculpture Symposium, Tochigi-Museum
1973
Japan Art Festival, Tokyo
11th Contemporary Art Exhibition of Japan Tokyo
1971
10th Contemporary Art Exhibition of Japan, Tokyo
1970
EXPO 70 Art Exhibition Osaka
35th Vbezia Biennale
Human Documents 1970 Tokyo Gallery, Tokyo
1969
6th Paris Biennale Paris
9th Contemporary Art Exhibition of Japan Tokyo
1st International Contemporary Sculpture Exhibition Hakone Open Art Museum Tokyo
The 9 Visual Points Muramatsu Gallery, Tokyo
Tricks and Vision Tokyo Gallery, Tokyo
Trend of Japanese Contemporary Art National Museum of Modern Art, Kyoto
Japanese Artist Drawing Tokyo Gallery, Tokyo
1968
OOX Plan Muramatsu Gallery Tokyo
8th Contemporary Art Exhibition of Japan Tokyo
Contemporary Sculpture Exhibition Suma Palace Park, Kobe, Japan
5th Exhibition Museum of Contemporary Art, Nagoya, Japan
1967
Two-man show Tsubaki Kindai Gallery, Tokyo
11th Shell Art Exhibition Tokyo
OOOPlan Muramatsu Gallery,Tokyo
Universiad Tokyo
1969
Prize Group Work at 6th Paris Biennale, Paris
Concour Prize at 1st International Contemporary Sculpture Exhibition, Hakone, Japan
1968
Concour Prize at 8th Contemporary Art Exhibition of Japan, Tokyo
Asahi Newspaper Prize at Contemporary Sculpture Exhibition, Suma Palace Park ,Kobe
First Prize at 5th Exhibition, Museum of Contemporary Art, Nagaoka ,Japan
1967
Commendatory Prize at 11th Shell Art Exhibition, Tokyo