We have been involved in some open-source and commercial software development.
Human musculoskeletal analysis software nMotion musculous
Related paper: Y. Nakamura, K. Yamane, Y. Fujita, and I. Suzuki: “Somatosensory Computation for Man-Machine Interface from Motion Capture Data and Musculoskeletal Human Model,” IEEE Transactions on Robotics, vol.21, no.1, pp.58-66, 2005.
Character animation software SEGA | Animanium
Recipient of 2003 International 3D Awards
Related paper: K. Yamane and Y. Nakamura: “Natural Motion Animation through Constraining and Deconstraining at Will,” IEEE Transactions on Visualization and Computer Graphics, vol.9, no.3, pp.352-360, 2003.
Open-source humanoid simulator OpenHRP3
Related paper: Y. Nakamura, H. Hirukawa, K. Yamane et al.: “Humanoid Robot Simulator for the METI HRP Project,” Robotics and Autonomous Systems, vol.37, pp.101-114, 2001.
Open-source remote rehearsal system Downbeat
A hobby project inspired by the inconvenience of using generic teleconference systems for music rehearsals.