1954
Born in Tochigi
1977
B.F.AGraduated from Tokyo University　of　Education
1979
M.F.ACompleted Postgraduate Studies at Tsukuba University Fine Art

Solo Exhibitions
1980
Nirenoki Gallery, Tokyo (also in 81,82)
1983
Komai Gallery, Tokyo
Lunami Gallery, Tokyo (also in 85,86,87,89)
1984
Gallery Transform, Tokyo
1989
Kobayashi Gallery, Tokyo
1990
Nabis Gallery, Tokyo (also in 91,93,98,00,03,06,09)
1991
Gallery MIU , Kanagawa
1994
Gallery Te, Tokyo (also in 95,96)
1997
SPACE・U , Tatebayashi
JAZZ ORNET , Ashikaga
2004
Tsurumi Gallery, Kanagawa

Group Exhibitions
1981
[Kukan-Kanjo] , Kanagawa Prefectual Galley, Yokohama
1983
[Zinko-Kokyu] Parelgon , Tokyo
1984
[A-Hare] , Chiba prefectual Art Museum , Chiba
[Oya Underground Exhibition] , Oya an Underground a puarry , Tochigi
1985
[Exchange Exhibition of Contemporary Art Japan Korea] , Tokyo , Korea
1986
[Parallelism in Art Exhibition] , Ohara Center , Tokyo
[Bansyo-no -Henyo] , Saitama Prefectual Museum , Saitama
1987
[Lunami Selection] , Lunami Gallery , Tokyo
1988
[Eight Elements From memory] , Nabis Gallery, Tokyo
[Handy Works by Hands] , Lunami Gallery , Tokyo
1989
[Hisayuki Sima・Hiroyuki Ohmori two men Exhibition] , Lunami Gallery , Tokyo
[25th Artists Today <Shell and Vesswl , Signifying> ] , Yokohama City Gallery , Yokohama
1990
[3th Acryla-Art Exhibitionﾓ , Meguro Museum] , Tokyo
1992
[The 10th anniversary Exhibition]Adam & Eveﾓ Saitama Prefectual Museum , Saitama
[TENPVS VICTVM] , Ohara School of Ikebana , Tokyo
1993
[Chaos and Order-Art that Attracts] , Gallery Te , Tokyo
[What Is the Katamari Sculpture?] , Ohara School of Ikebana , Tokyo
1994
[Uncommon Visitors on Friday part2] , Nabis Gallery, Tokyo
[When The Body becomes Art] , Itabashi Art Museum , Tokyo
1996
[creeping is leaping] , Nabis Gallery, Tokyo
1997
[Kyobashi Art Square] , Nabis Gallery, Tokyo
2004
[Distance:-Artisits from Tochigi-], Tochigi Prefectural Museum of Fine Arts , Tochigi
[19th Parallelism in Art : Sculpture Taking Back Its Own Shadow], Ohara School of Ikebana,Tokyo Nov.1st-Nov.13th
2005
[Gifts in February], nabis gallery, Tokyo
[Omori Hiroyuki + Nozawa Niro], Takashi Saith Gallery, Ibaraki
2006
[OHMORI Hiroyuki + HASHIMOTO Osamu Joint Exhibition], Tsurumi Gallery, Kanagawa
2007
[Primary Field],The Museum of Modern art, Hayama,Kanagawa
2008
[Radical crops],exhibit Live and Moris,Tokyo
[DE MYSTICA],Gallery Art Point,Tokyo
2009
[DE MYSTICA II],nabis gallery, Tokyo
[The museum's Choice |||],Tochigi Prefectural Museum of Fine Arts , Tochigi