Kansetsu-waza
Kansetsu-waza are the ten Kodokan joint-locking techniques, whose classical syllabus is broader than the joint locks permitted in modern IJF contests.
Kansetsu-waza
Juji-gatame
Juji-gatame is the common short name for a Kodokan elbow-locking technique formally called ude-hishigi-juji-gatame.