K. Nakashima

Automatic fingerprint classifier and its application to access control

Yutaka Hata, Kazuharu Yamato, Satoshi Hashimoto, 1990 .

Synthesis Method for Ternary Logic Function Based on Nand-Type Polypheck,

Kazuharu Yamato, N. Fukuda, Y. Miyoshi, 1983 .

A necessary and sufficient condition for multiple-valued logical functions representable by AND, OR, NOT, constants, variables and determination of their logical formulae

Kazuharu Yamato, K. Nakashima, Yutaka Hata, 1989, Proceedings. The Nineteenth International Symposium on Multiple-Valued Logic.

Multiple-valued logical functions derived from two-valued input multiple-valued output functions

T. Kitahashi, K. Yamato, K. Nakashima, 1988, [1988] Proceedings. The Eighteenth International Symposium on Multiple-Valued Logic.

A necessary and sufficient condition for m-valued majority functions

Kazuharu Yamato, K. Nakashima, Yutaka Hata, 1987 .