2017 - 2020 The Construction of a Participatory Dialect Database as Teaching Materials on Regional Diversity
2016 - 2020 Integrated Study of the theory and practice for the revitalization of the language culture in the disaster-stricken area.
2016 - 2020 Sociolinguistic general studies about geographical differences of official language
2019 - 2020 東北方言における述部文法形式
2014 - 2019 Construction of the Methodology and Building a Dictionary of Japanese Dialect Grammar for the Contrastive Study of Language Variation and Change
2017 - 2019 文献学の手法による近代方言史の構築
2013 - 2016 The New Approach to Study Dialect Distribution by Various Types of Dialect Materials
2013 - 2016 A revision of the language ideologies in Japanese modern era and a trial of the philological dialectology on the basis of the local educational materials in prewar erra
2009 - 2014 Construction of "Comprehensive dictionary of Japanese dialects grammar" and its online edition
2010 - 2012 日本語方言オノマトペの記述モデル構築に関する研究
2008 - 2011 Linguistic Geography Research through the reports by the National Language Survey Committee in Meiji period,"The Linguistic Atlas of Japan", and "The Grammar Atlas of Japanese Dialects"
Regional Dialects and Communication in Times of Disaster: Towards Cooperation between Dialect Studies and Teaching Japanese as a Foreign Language. 2019. 173. 1-15
2007/05 - 2009/09 Independent Administrative Institution : The National Institute for Japanese Language Department of Language Research
2001 - 2004 日本学術振興会特別研究員(PD)
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Committee career (9):
2023/06 - 現在 日本方言研究会 世話人
2022/06 - 現在 実践方言研究会 幹事
2021/06 - 2023/05 日本方言研究会 研究発表会委員
2020/12 - 2021/05 日本語学会 大会実行委員
2018/06 - 2021/05 日本語学会 大会企画運営委員
2015/06 - 2018/05 日本語学会 会計監査
2012/06 - 2015/05 日本語学会 庶務委員 編集委員長補佐
2013/04 - 2015/03 社会言語科学会 事務局委員
2002/01 - 2004/01 日本方言研究会 幹事
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Association Membership(s) (4):
JAPANESE ASSOCIATION OF THE SOCIOLINGUISTIC SCIENCES
, THE SOCIETY OF JAPANESE GRAMMAR
, DIALECTOLOGICAL CIRCLE OF JAPAN
, THE SOCIETY FOR JAPANESE LINGUISTICS