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IEICE Trans

Naoki TAKEUCHI

A High-Speed Interface Based on a Josephson Latching Driver for Adiabatic Quantum-Flux-Parametron Logic
Fumihiro CHINA Naoki TAKEUCHI Hideo SUZUKI Yuki YAMANASHI Hirotaka TERAI Nobuyuki YOSHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2022/06/01
Vol. E105-C  No. 6  pp. 264-269
Type of Manuscript:  Special Section PAPER (Special Section on Progress & Trend of Superconductor-based Computers)
Category: 
Keyword: 
superconducting integrated circuits, adiabatic quantum-flux-parametron logic, rapid single-flux-quantum logic, Josephson latching driver, four junction logic gate, 
 Summary | Full Text:PDF
Adiabatic Quantum-Flux-Parametron: A Tutorial Review
Naoki TAKEUCHI Taiki YAMAE Christopher L. AYALA Hideo SUZUKI Nobuyuki YOSHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2022/06/01
Vol. E105-C  No. 6  pp. 251-263
Type of Manuscript:  INVITED PAPER (Special Section on Progress & Trend of Superconductor-based Computers)
Category: 
Keyword: 
QFP, adiabatic logic, low-power, energy-efficient, superconductor digital electronics, 
 Summary | Full Text:PDF
Adiabatic Quantum-Flux-Parametron with Delay-Line Clocking Using Square Excitation Currents
Taiki YAMAE Naoki TAKEUCHI Nobuyuki YOSHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2022/06/01
Vol. E105-C  No. 6  pp. 277-282
Type of Manuscript:  Special Section PAPER (Special Section on Progress & Trend of Superconductor-based Computers)
Category: 
Keyword: 
superconducting integrated circuits, quantum-flux-parametron, adiabatic logic, low-latency clocking, 
 Summary | Full Text:PDF
Planarized Nb 4-Layer Fabrication Process for Superconducting Integrated Circuits and Its Fabricated Device Evaluation
Shuichi NAGASAWA Masamitsu TANAKA Naoki TAKEUCHI Yuki YAMANASHI Shigeyuki MIYAJIMA Fumihiro CHINA Taiki YAMAE Koki YAMAZAKI Yuta SOMEI Naonori SEGA Yoshinao MIZUGAKI Hiroaki MYOREN Hirotaka TERAI Mutsuo HIDAKA Nobuyuki YOSHIKAWA Akira FUJIMAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2021/09/01
Vol. E104-C  No. 9  pp. 435-445
Type of Manuscript:  Special Section PAPER (Special Section on Fabrication of Superconductor Devices; Key Technology in Superconductor Electronics)
Category: 
Keyword: 
superconducting fabrication technology, Nb/AlOx/Nb Josephson junction, caldera planarization, multi-layer structure, single-flux quantum logic, adiabatic quantum flux parametron logic, cell-based design, diagnostic shift-registers, 
 Summary | Full Text:PDF
Recent Progress on Reversible Quantum-Flux-Parametron for Superconductor Reversible Computing
Naoki TAKEUCHI Yuki YAMANASHI Nobuyuki YOSHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2018/05/01
Vol. E101-C  No. 5  pp. 352-358
Type of Manuscript:  INVITED PAPER (Special Section on Innovative Superconducting Devices Based on New Physical Phenomena)
Category: 
Keyword: 
reversible computing, adiabatic logic, QFP, 
 Summary | Full Text:PDF
Majority Gate-Based Feedback Latches for Adiabatic Quantum Flux Parametron Logic
Naoki TSUJI Naoki TAKEUCHI Yuki YAMANASHI Thomas ORTLEPP Nobuyuki YOSHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/06/01
Vol. E99-C  No. 6  pp. 710-716
Type of Manuscript:  Special Section PAPER (Special Section on Cutting-Edge Technologies of Superconducting Electronics)
Category: 
Keyword: 
AQFP, superconducting circuits, Josephson integrated circuits, adiabatic logic, latch, 
 Summary | Full Text:PDF
Inductance and Current Distribution Extraction in Nb Multilayer Circuits with Superconductive and Resistive Components
Coenrad FOURIE Naoki TAKEUCHI Nobuyuki YOSHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/06/01
Vol. E99-C  No. 6  pp. 683-691
Type of Manuscript:  INVITED PAPER (Special Section on Cutting-Edge Technologies of Superconducting Electronics)
Category: 
Keyword: 
ground plane return currents, inductex, layout extraction, numerical inductance calculation, parasitic coupling, 
 Summary | Full Text:PDF
Design and Implementation of RSFQ Microwave Choppers for the Superconducting Quantum-Computing System
Naoki TAKEUCHI Yuki YAMANASHI Nobuyuki YOSHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/04/01
Vol. E93-C  No. 4  pp. 458-462
Type of Manuscript:  Special Section PAPER (Special Section on Frontiers of Superconductive Electronics)
Category: Digital Applications
Keyword: 
SFQ, quantum bit, microwave chopper, superconducting circuits, 
 Summary | Full Text:PDF