Ikegami Jirō 池上二良, born May 5, 1920, died July 15, 2011
- 4th Meeting, 1961
- 12th Meeting, 1969: Versuch einer Klassifikation der tungusischen Sprachen
- 23rd Meeting, 1980: Expression referring to nomadism in Chinese and Manchu
- 28th Meeting, 1985: The Lower Amur and Sungari Basins – From the Viewpoint of Toponymy and Ethnonymy
Recipient of the PIAC Medal, 2002.