Ecology
Shikaribetsu Lakeside Park of Daisetsuzan National Park
Location : Shikaoi, Hokkaido, Japan Work Period : 2012〜Present Size : 0.7ha Scope of Works : Master Plan, Detail Design Construction Management 
Hello woods Evolution investment
Location : Motegi,Tochigi,Japan Work Period : 2013 Size : 21ha Scope of Works : Master Plan, Detail Design Construction Management 
Daisetsu Mori no Garden
Location : Kamikawa, Hokkaido, Japan Work Period : 2011~present Size : 3.3ha Scope of Works : Schematic Design, Detail Design Construction Management 
Tango resort Park in Kyoto
Location : Miyazu, Kyoto, Japan Work Period : 1994, 1996-1998, 2000-2002 Size : 140ha Scope of Works : Master Plan, Schematic Design Workshop, Management Plan 
Twin Ring Motegi forest multiple use plan
Location : Motegi, Tochigi, Japan Work Period : 2002~2008 Size : 420ha Scope of Works : Master Plan, Detail Design Construction Management 
Tokachi Ecology Park
Location : Otofuke, Hokkaido, Japan Work Period : 1998~2004 Size : 141ha Scope of Works : Master Plan, Schematic Design, Detail Design Construction Management, Management Plan 
Shah Alam Lake & Park
Location : Shah Alam, Selangor, Malaysia Work Period : 1980~1984 Size : 50ha Scope of Works : Schematic Design, Detail Design Construction Management Tree Yard Operation 
Takahashi Construction Company Office
Location : Obihiro, Hokkaido, Japan Work Period : 1994~1995 Size : 1ha Scope of Works : Master plan, Schematic design, Detail design, Site supervision 
Hokkaido Garden Show 2012
Location : Shimizu, Hokkaido, Japan Work Period : 2012 Scope of Works : Event Planning, Coordination, Direction Site Planning 
Tokachi Millennium Forest
Location : Shimizu, Hokkaido, Japan Work Period : 1996〜1998 2004〜2008 Size : 400ha Scope of Works : Environment Research, Conceptual Plan Master Plan, Schematic Design, Detail Design Construction Management