Yuichi Higashi, Kazuto Futawatari, Chihiro Iwamoto. Effect of Dent Depth in Ultrasonic Spot Welding Joints used Extruded Mg96Zn2Y2 Alloys. Transactions of the Materials Research Society of Japan. 2020. 45. 4. 121-125
Kazuto Futawatari, Masaki Sugino, Yuichi Higashi. Development of welding tip for ultrasonic welding and assessment of weldability(国際会議論文). International Workshop on Fundamental Research for Science and Technology 2017. 2017. 9-12
Yuichi Higashi, Chihiro Iwamoto. Plastic deformation behavior within AZ31B Mg alloy joints welded by ultrasonic spot welding(国際会議論文). The 10th International Conference on Trends in Welding Research & International Welding Symposium of Japan Welding Society. 2016. 165-168
Yuichi Higashi, Chihiro Iwamoto, Yoshihito Kawamura, Masakazu Harada. Microstructure and Mechanical Properties of Mg-Zn-Y Alloy Joints Joined by Ultrasonic Spot Welding(国際会議論文). The 10th International Conference on Magnesium Alloys and Their Applications論文集 pp.331~336. 2015