A subnanosecond Josephson 16-bit ALUKotani, S.; Fujimaki, N.; Imamura, T.; Hasuo, S. · 1988

Josephson 8-bit shift registerFujimaki, N.; Kotani, S.; Imamura, T.; Hasuo, S. · 1987

Josephson modified variable threshold logic gates for use in ultra-high-speed LSIFujimaki, N.; Kotani, S.; Imamura, T.; Hasuo, S. · 1989

Ultrahigh-speed logic gate family with Nb/Al-AlOx/Nb Josephson junctionsKotani, S.; Fujimaki, N.; Imamura, T.; Hasuo, S. · 1986

5.6 ps Gate Delay All Refractory Josephson OR Gate with Modified Variable Threshold LogicKotani, Seigo; Fujimaki, Norio; Imamura, Takeshi; Hasuo, Shinya; Yamaoka, Toyoshi · Japanese Journal of Applied Physics · 1985

High-speed unit-cell for Josephson LSI circuits using Nb/AlOx/Nb junctionsKotani, S.; Fujimaki, N.; Morohashi, S.; Ohara, S.; Imamura, T.; Hasuo, S. · 1987

[Institute of Electrical and Electronics Engineers 1987 IEEE International Solid-State Circuits Conference - New York, NY, USA (February 1987)] 1987 IEEE International Solid-State Circuits Conference. Digest of Technical Papers - A 1ns Josephson 16b ALUKotani, S.; Fujimaki, N.; Imamura, T.; Hasuo, S. · 1987