Science Reports, Niigata University (Geology)

Scacchinella (Productida, Brachiopoda) from the Lower Permian of Akasaka, Mino Belt, central Japan, with a review of its world distribution - 2006

Middle Permian fusulinoideans from Hatahoko in the Nyukawa area, Gifu Prefecture, Mino Belt, central Japan - 2006

Anidanthus, Gypospirifer, and Alispiriferella (Brachiopoda) from the upper Permian Mizukoshi Formation, central Kyushu, SW Japan - 2007

Description of species, in Fusuline foraminifera from the basal part of the Sakamotozawa Formation, south Kitakami belt, northeast Japan - 2007

Fusuline foraminifera from the basal part of the Sakamotozawa Formation, south Kitakami belt, northeast Japan - 2007

Brachiopods from the Upper Permian Takakurayama Formation, Abukuma Mountains, northeast Japan - 2008

Middle Permian brachiopods from Yamasuge in the Kuzu area, Ashio Mountains, central Japan - 2010

Systematic descriptions, in Middle Permian brachiopods from Yamasuge in the Kuzu area, Ashio Mountains, central Japan - 2010

A Permian Boreal-Tethyan mixed brachiopod fauna from the Nagaiwa-Sakamotozawa area, South Kitakami Belt, NE Japan - 2010

A fusuline fauna from the basal part of the Sakamotozawa Formation in the Kamiyasse area, South Kitakami Belt, Northeast Japan - 2011

Early Permian ammonoids from the Takakurayama area, Abukuma Mountains, northeast Japan - 2011

Orthotetoids from the Lower Permian (Sakmarian) of the Nagaiwa-Sakamotozawa area, South Kitakami Belt, northeast Japan - 2011

Late Permian (Changhsingian) brachiopod fauna from Maeda, Ofunato area, South Kitakami belt, NE Japan - 2011

Systematic paleontology, in Late Permian (Changhsingian) brachiopod fauna from Maeda, Ofunato area, South Kitakami belt, NE Japan - 2011

Late Permian (Changhsingian) brachiopod fauna from Nabekoshiyama in the Kesennuma area, South Kitakami Belt, northeast Japan - 2012

Systematic descriptions, in Permian brachiopods from Yamasuge in the Kuzu area, Ashio Mountains, central Japan, part 2 - 2012

Permian brachiopods from Yamasuge in the Kuzu area, Ashio Mountains, central Japan, part 2 - 2012

Four brachiopod species newly described from the Middle Permian of Kesennuma, South Kitakami Belt, northeast Japan - 2013

Additional brachiopod species from the upper Permian (Changhsingian) of Nabekoshiyama in the Kesennuma area, South Kitakami Belt, northeast Japan - 2014

Early Permian (Sakmarian) brachiopods from Kamiyasse, South Kitakami Belt, northeast Japan - 2014

Early Permian (Sakmarian) brachiopods from the Nagaiwa-Sakamotozawa area, South Kitakami belt, northeastern Japan, part 3: Productidina - 2015