Items Invented by Shigenobu Kusumo
- Minishogi. On a 5 by 5 board. (5x5, Cells: 25) (Recognized!) Author: Hans L. Bodlaender. Inventor: Shigenobu Kusumo.
- Mini Shogi. Play this smallest of Japanese Shogi variants on Jocly. Author: H. G. Muller. Inventor: Shigenobu Kusumo.
- Minishogi. A Minishogi association has existed, and may still exist, in Osaka. Author: Jeremy Gabriel Good and Armin Liebhart. Inventor: Shigenobu Kusumo.