主演者，共同演者，題名，学会名・研究会名，開催地，開催年
●Izuru Sawada,Y. Semoto et al,Screening for Congenital Hip Dislocation and Hip Dysplasia by Ultrasonographic Examination,１st Meeting of Pediatric Orthopaedic Section of WPOA,ChiangMai,Thailand,1987.11.05
●Shinichiro Tanaka,Y. Semoto et al,Spinal cord monitoring in Cotrel-Dubousset Instrumentation for scoliosis -A clinical study of Dual Stimulation method,６th International Congress on Cotrel-Dubousset Instrumentation,Monte Carlo, Monaco,1989.09.15-16
●Yoshihiro Semoto,T. Onomura, et al,The main check point of underarm brace treatment for scoliosis,第6回国際義肢装具学会,Kobe, Japan,1989/11/12-17
●Toshinobu Onomura,Y. Semoto et al,Bone scintigraphic appearance and treatement of vertebral metastases of malignant tumors,１st Association France Japon d' Orthop仕ie（AFJO）,Paris,　France,1990.11.12
●Yoshihiro Semoto,T.Onomura, et al,The correlation between sonograms and roentogenograms of infant hip joints.,1st Congress of the International Society for the Development of Ultrasonography in the Locomotor Apparatus 第1回国際運動器超音波医学会,Montpellier, France,1990/03/30-04/1
●Hiroya Kawabata,Y. Semoto et al,Intraoperative Spinal Sonography of Cervical Myelopathy,２nd Congress of the International Society for the Development of Ultrasonography in the Locomotor Apparatus,Erlangen,Germany,1992.04.10-12
●Hiroshi Hamamoto,Y. Semoto et al,Relationship Between Growth and Progression in Idiopathic Scoliosis,２nd European Spinal Deformity Society,Lyon, France,1992.06.17-18
●Yoshihiro Semoto,T.Onomura, et al,Clinical application of three-dimentional reconstruction by ultrasonographic images,２nd Congress of the International Society for the Development of Ultrasonography in the Locomotor Apparatus 第2回国際運動器超音波医学会,Erlangen,Germany,1992/04/10-12
●Hiroto Nagata,Y. Semoto et al,A recent experience with SPINE System in the surgical treatment of scoliosis,Journess organisees parle Groupe SPINE System,Montpellier, France,1993.12.10-11
●Yoshihiro Semoto,T.Onomura, et al,A look at the present situation of musculoskeletal ultrasound in orthopedics in Japan,３rd Congress of the International Society for the Development of the Ultrasonography in the Locomotor Apparatus 第3回国際運動器超音波医学会,Kyoto, Japan,1994.04.14-16
●Jun Yamaguchi,Y. Semoto et al,Ultrasound bone quality measurements of the calcaneus in osteoporosis and hemiplegia.,３rd Congress of the International Society for the Development of the Ultrasonography in the Locomotor Apparatus,Kyoto, Japan,1994.04.14-16
●Yoshihiro Semoto,T.Onomura, et al,UTILISATION D'UN CORSET COURT DANS LE TRAITEMENT DES SCOLIOSES IDIOPATHIQUES AVEC LE CORSET D'OSAKA MADICAL COLLOGE(OMC),27e REUNION DU G.E.S.フランス側弯症学会,Bordeaux,　France,1996.3.1-3.2
●Yoshihiro Semoto,T.Onomura, et al,Ultrasonograpfic screening for developmental dysplasia of the hip,第20回国際整形外科学会,Amsterdam, Holland,1996.8.19-8.22
●Yoshihiro Semoto,T.Onomura, et al,Underarm brace for idiopathic scoliosis,第8回国際リハビリテーション医学会,Kyoto, Japan,1997.08.31-09.04
●Kenta Fujiwara,Y. Semoto et al,Ultrasonographic measurement of the patella position in children,4th Congres of the International Society for Musculoskeletal Sonography,Madrid, Spain,1998.11.21-24
●Yoshihiro Semoto,T.Onomura,Ultrasonographic screening for developmental dysplasia of the hip,5e Association France Japon d'Orthop_die（第5回日仏整形外科学会合同会議）,Lyon,　France,1998/9/18・19
●Yoshihiro Semoto,T.Onomura,Ultrasonographic screening at Osaka Medical College Hospital ,5e Association France Japon d'Orthop_die（第5回日仏整形外科学会合同会議）,Lyon,　France,1998/9/18・19
●Yoshihiro Semoto,K.Fujiwara ,CLINICAL APPLICATION OF THREE-DIMENSIONAL RECONSTRUCTION BY ULTRASONOGRAPHIC IMAGES USING TOMTEK SYSTEM,5th Congress of International Society of musculoskeletal Ultrasonography 第5回国際運動器超音波医学会,Prague, Czech ,2000/9/4-7
●Yoshihiro Semoto,R.Kosaka,Review of severe scoliosis operated at the age of 10 years or less,the 2nd Congress of Iinetnational Federation of Paediatric Orthopedic Societies,Sendai, Japan,2001/11/1-3
●Yoshihiro Semoto,K.FIJIWARA ,Ultrasonographic Screening for Developmental Dysplasia of the Hip,6th Congress of International Society of musculoskeletal Ultrasonography 第6回国際運動器超音波医学会,Stratford-upon-Avon, England,2002/10/31-11/2
●Yoshihiro Semoto,R. Kosaka,,Effectiveness of thoracoscopic anterior release for scoliosis,3rd Japan-Macedonia Orthopedic and Traumatiologic Meeting,Tamana, Japan,2002/11/22
●Yoshihiro Semoto,K.Fujiwara,Antero-superior transposition of Achilles tendon attachment for dynamic pes equinus,7e Association France Japon d'Orthop_die（第7回日仏整形外科学会合同会議）,Grenoble,　France,2003/9/26-27