The following publications are possibly variants of this publication:
- Design of a Field-Programmable Digital Filter Chip Using Multiple-Valued Current-Mode LogicKatsuhiko Degawa, Takafumi Aoki, Tatsuo Higuchi 0001. ieiceta, 86-A(8):2001-2010, 2003. [doi]
- Prototype Fabrication of Field-Programmable Digital Filter LSIs Using Multiple-Valued Current-Mode Logic - Device Scaling and Future ProspectsKatsuhiko Degawa, Takafumi Aoki, Tatsuo Higuchi. mvl, 11(5-6):545-565, 2005. [doi]
- A Multiplier Chip with Multiple-Valued Bidirectional Current-Mode Logic CircuitsMichitaka Kameyama, Shoji Kawahito, Tatsuo Higuchi. Computer, 21(4):43-56, 1988.