Kojima, H., Trivailo, P. M.: Model Predictive Tether-deployment for Precise Release of Tethered Reentry Body, 6th International Conference on Tethers in Space (TiS 2019), Madrid, Spain, Jun. 12-14 (2019).
Nakamura, R., Kojima, H., and Keshtkar, S: Inner-singularity-free CMG System: Double-gimbal Scissor-paired CMG and Steering Control Law, 32nd ISTS, Fukui, June 17-21 (2019).
Ishida, T., Kariya, K., Kamata, H., Takadama, K., Kojima, H., Sawai, S., Sakai, S., and Fukuda, S.: Crater-based Optical Navigation Technologies for Lunar Precision Landing in SLIM Project, International Planetary Probe Workshop 2019, Oxford, UK, July 8-12 (2019).
Kojima, H., Nakamura, R., and Keshtkar, S: Model Predictive Steering Control Law for Double-gimbal Scissored Pairs of Control Moment Gyros, 70th IAC, Washington DC, Oct 21-25 (2019).
Endo, Y., Kojima, H., Trivalo, P.M.: Tolerance of Ejection Direction Error of Tethered-Net for Capturing Space Debris, Latin American Symposium on Industrial and Robotic Systems, Tampico, Mexico, Oct 28-Nov 1 (2019).
Kojima, H: Current and Future of Space Debris Problem: How Dangerous and How Can We Solve?, Latin American Symposium on Industrial and Robotic Systems, Tampico, Mexico, Oct 28, 2019.