• Audiological study for people with deaf or hard of hearing
• Assessment and management for people with listening difficulties or auditory processing disorders

• Obuchi C., Kawase T., Kaga K., Noguchi Y., Auditory attention ability under dichotic dual-task situation in adults with listening difficulties, Audiology and Neurootology, Vol.27, No.7, pp.1-8, 2022.
• Obuchi C., Kaga K., Development of a questionnaire to assess listening difficulties in adults with auditory processing disorder, Hearing Balance and Communication, Vol.18, No.1, pp.29-35, 2020.
• Obuchi C., Ogane S., Sato Y., Kaga K., Auditory symptoms and psychological characteristics in adults with auditory processing disorders. Journal of Otology, Vol.12, No.3, pp.132-137, 2017.

• Japan Audiological Society
• The Japan Society of Legopedics and Phoniatrics
• The Japanese Psychological Association
• The Japanese Association of Special Education
• Japan society for pediatric otolaryngology
• The Japanese Society of Hearing and Language Disorders

• Member, Committee for JIS/ISO, Japan Audiological Society
• Editorial board member, The Japan Society of Legopedics and Phoniatrics
• Editorial board member, The Japanese Association of Special Education
• Member, Future vision committee, Japan society for pediatric otolaryngology
• Editorial board member, The Japanese Society of Hearing and Language Disorders
• Exam Committee member for Certified Hearing Aid Technician

https://researchmap.jp/obuchie?lang=en
https://trios.tsukuba.ac.jp/en/researcher/4909  (Univ. of Tsukuba Researchers Information)