Lexical Processing in Visual Word Recognition: Utilizing Lexical Decision Tasks of L1 and L2 , Takasaki University of Health and Welfare, ( 23), 27- 36, Mar. 2024,  

Text Analysis of Self Reports in English Compliments: Students in Teacher Training , Bulletin of Takasaki University of Health and Welfare, ( 22), 55- 67, Mar. 2023,  

Lexical and phonological processing in visual word recognition , Bulletin of Takasaki University of Health and Welfare, ( 21), 61- 69, Mar. 2022,  

First-Year Development of Alphabet Recognition : Focusing on Uppercase and Lowercase , The bulletin of the Kanto-koshin-etsu English Language Education Society, 22,  71- 79, Mar. 2008, https://doi.org/10.20806/katejo.22.0_71 

The Effects of Learning Experience on L2 Visual Word Recognition : First-Year Development at Japanese Junior High School , The bulletin of the Kanto-koshin-etsu English Language Education Society, 21,  61- 72, Mar. 2007, https://doi.org/10.20806/katejo.21.0_61 

Exploring the Developmental Shift of Translation Recognition : Japanese Junior High School Students , ARELE: Annual Review of English Language Education in Japan, 17,  121- 130, Mar. 2006, https://doi.org/10.20581/arele.17.0_121 

The effects of learning experience and stimulus type on L2 word recognition : how do experienced learners retrieve translations more efficiently than inexperienced learners? , Joetsu english studies, 6,  3- 16, Jul. 2005,  

The effects of methods and test types on EFL vocabulary learning : the roles of collocations , Joetsu english studies, 5,  13- 26, Dec. 2004,  

The Effects of Sex Difference on Vocabulary Learning : focusing on adjectives , Joetsu english studies, 4,  3- 10, Jul. 2003,  

The Effects of Methods on EFL Vocabulary Learning : The Roles of Contexts, Collocations and Translations , ARELE: Annual Review of English Language Education in Japan, 14,  171- 180, Mar. 2003, https://doi.org/10.20581/arele.14.0_171 

The Effects of Vocabulary Learning Methods on Retention of Word Meanings : Context Learning with sentence-level translations , Joetsu english studies, 2,  49- 61, Jul. 2001,  

The Effects of Language Learning Experience and Sex Difference on Vocabulary Learning Strategies : Japanese Junior and Senior High School Students , Bulletin of Joetsu University of Education, 20( 2), 459- 472, Mar. 2001,  

The Effects of Learning Methods on Foreign Language Vocaburary Learning:Japanese Junior High School Students , , 14,  19- 34, 1999 

Aug. 2006, The Japan Society of English Language Education, The 2006 Best Paper Award ;, Exploring the Developmental Shift of Translation Recognition: Japanese Junior High School Students ;