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Akira Fujimaki
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2020 – today
- 2022
- [c5]Iori Ishikawa, Ikki Nagaoka, Ryota Kashima, Koki Ishida, Kosuke Fukumitsu, Keitaro Oka, Masamitsu Tanaka, Satoshi Kawakami, Teruo Tanimoto, Takatsugu Ono, Akira Fujimaki, Koji Inoue:
Design of Variable Bit-Width Arithmetic Unit Using Single Flux Quantum Device. ISCAS 2022: 3547-3551 - 2021
- [j24]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:
Planarized Nb 4-Layer Fabrication Process for Superconducting Integrated Circuits and Its Fabricated Device Evaluation. IEICE Trans. Electron. 104-C(9): 435-445 (2021) - 2020
- [c4]Koki Ishida, Masamitsu Tanaka, Ikki Nagaoka, Takatsugu Ono, Satoshi Kawakami, Teruo Tanimoto, Akira Fujimaki, Koji Inoue:
32 GHz 6.5 mW Gate-Level-Pipelined 4-Bit Processor using Superconductor Single-Flux-Quantum Logic. VLSI Circuits 2020: 1-2
2010 – 2019
- 2019
- [c3]Ikki Nagaoka, Masamitsu Tanaka, Koji Inoue, Akira Fujimaki:
A 48GHz 5.6mW Gate-Level-Pipelined Multiplier Using Single-Flux Quantum Logic. ISSCC 2019: 460-462 - 2018
- [j23]Kyosuke Sano, Masato Suzuki, Kohei Maruyama, Soya Taniguchi, Masamitsu Tanaka, Akira Fujimaki, Masumi Inoue, Nobuyuki Yoshikawa:
Thermally Assisted Superconductor Transistors for Josephson-CMOS Hybrid Memories. IEICE Trans. Electron. 101-C(5): 370-377 (2018) - [j22]Tomohiro Kamiya, Masamitsu Tanaka, Kyosuke Sano, Akira Fujimaki:
Energy/Space-Efficient Rapid Single-Flux-Quantum Circuits by Using π-Shifted Josephson Junctions. IEICE Trans. Electron. 101-C(5): 385-390 (2018) - 2016
- [j21]Akira Fujimaki:
Foreword. IEICE Trans. Electron. 99-C(6): 667-668 (2016) - [j20]Ali Bozbey, Yuma Kita, Kyohei Kamiya, Misaki Kozaka, Masamitsu Tanaka, Takekazu Ishida, Akira Fujimaki:
Development of an Advanced Circuit Model for Superconducting Strip Line Detector Arrays. IEICE Trans. Electron. 99-C(6): 676-682 (2016) - 2014
- [j19]Shuichi Nagasawa, Kenji Hinode, Tetsuro Satoh, Mutsuo Hidaka, Hiroyuki Akaike, Akira Fujimaki, Nobuyuki Yoshikawa, Kazuyoshi Takagi, Naofumi Takagi:
Nb 9-Layer Fabrication Process for Superconducting Large-Scale SFQ Circuits and Its Process Evaluation. IEICE Trans. Electron. 97-C(3): 132-140 (2014) - [j18]Hiroshi Kataoka, Hiroaki Honda, Farhad Mehdipour, Nobuyuki Yoshikawa, Akira Fujimaki, Hiroyuki Akaike, Naofumi Takagi, Kazuaki J. Murakami:
A Reconfigurable Data-Path Accelerator Based on Single Flux Quantum Circuits. IEICE Trans. Electron. 97-C(3): 141-148 (2014) - [j17]Akira Fujimaki, Masamitsu Tanaka, Ryo Kasagi, Katsumi Takagi, Masakazu Okada, Yuhi Hayakawa, Kensuke Takata, Hiroyuki Akaike, Nobuyuki Yoshikawa, Shuichi Nagasawa, Kazuyoshi Takagi, Naofumi Takagi:
Large-Scale Integrated Circuit Design Based on a Nb Nine-Layer Structure for Reconfigurable Data-Path Processors. IEICE Trans. Electron. 97-C(3): 157-165 (2014) - [j16]Masamitsu Tanaka, Atsushi Kitayama, Masakazu Okada, Tomohito Kouketsu, Takumi Takinami, Masato Ito, Akira Fujimaki:
High-Speed Operation of 0.25-mV RSFQ Arithmetic Logic Unit Based on 10-kA/cm2 Nb Process Technology. IEICE Trans. Electron. 97-C(3): 166-172 (2014) - [j15]Xizhu Peng, Yuki Yamanashi, Nobuyuki Yoshikawa, Akira Fujimaki, Naofumi Takagi, Kazuyoshi Takagi, Mutsuo Hidaka:
Design and High-Speed Demonstration of Single-Flux-Quantum Bit-Serial Floating-Point Multipliers Using a 10kA/cm2 Nb Process. IEICE Trans. Electron. 97-C(3): 188-193 (2014) - 2012
- [j14]Akira Fujimaki:
Advancement of superconductor digital electronics. IEICE Electron. Express 9(22): 1720-1734 (2012) - 2011
- [j13]Akira Fujimaki, Isao Nakanishi, Shigeyuki Miyajima, Kohei Arai, Yukio Akita, Takekazu Ishida:
Proposal of a Compact Neutron Diffraction System with a Single-Flux-Quantum Signal Processor. IEICE Trans. Electron. 94-C(3): 254-259 (2011) - [j12]Hiroyuki Akaike, Naoto Naito, Yuki Nagai, Akira Fujimaki:
NbN Josephson Junctions for Single-Flux-Quantum Circuits. IEICE Trans. Electron. 94-C(3): 301-306 (2011) - 2010
- [j11]Akira Fujimaki:
Foreword. IEICE Trans. Electron. 93-C(4): 427-428 (2010) - [j10]Masamitsu Tanaka, Koji Obata, Yuki Ito, Shota Takeshima, Motoki Sato, Kazuyoshi Takagi, Naofumi Takagi, Hiroyuki Akaike, Akira Fujimaki:
Automated Passive-Transmission-Line Routing Tool for Single-Flux-Quantum Circuits Based on A* Algorithm. IEICE Trans. Electron. 93-C(4): 435-439 (2010) - [j9]Yuki Yamanashi, Toshiki Kainuma, Nobuyuki Yoshikawa, Irina Kataeva, Hiroyuki Akaike, Akira Fujimaki, Masamitsu Tanaka, Naofumi Takagi, Shuichi Nagasawa, Mutsuo Hidaka:
100 GHz Demonstrations Based on the Single-Flux-Quantum Cell Library for the 10 kA/cm2 Nb Multi-Layer Process. IEICE Trans. Electron. 93-C(4): 440-444 (2010) - [j8]Naoki Mitamura, Chikaze Maruyama, Hiroyuki Akaike, Akira Fujimaki, Rintaro Ishii, Yoshihiro Niihara, Michio Naito:
All MgB2 Josephson Junctions with Amorphous Boron Barriers. IEICE Trans. Electron. 93-C(4): 468-472 (2010) - [c2]Farhad Mehdipour, Hiroaki Honda, Hiroshi Kataoka, Koji Inoue, Irina Kataeva, Kazuaki J. Murakami, Hiroyuki Akaike, Akira Fujimaki:
Mapping scientific applications on a large-scale data-path accelerator implemented by single-flux quantum (SFQ) circuits. DATE 2010: 993-996
2000 – 2009
- 2009
- [j7]Heejoung Park, Yuki Yamanashi, Nobuyuki Yoshikawa, Masamitsu Tanaka, Akira Fujimaki:
Design of fast digit-serial adders using SFQ logic circuits. IEICE Electron. Express 6(19): 1408-1413 (2009) - 2008
- [j6]Kazunori Nakamiya, Nobuyuki Yoshikawa, Akira Fujimaki, Hirotaka Terai, Yoshihito Hashimoto:
Direct measurements of propagation delay of single-flux-quantum circuits by time-to-digital converters. IEICE Electron. Express 5(9): 332-337 (2008) - [j5]Akira Fujimaki, Masamitsu Tanaka, Takahiro Yamada, Yuki Yamanashi, Heejoung Park, Nobuyuki Yoshikawa:
Bit-Serial Single Flux Quantum Microprocessor CORE. IEICE Trans. Electron. 91-C(3): 342-349 (2008) - [j4]Naofumi Takagi, Kazuaki J. Murakami, Akira Fujimaki, Nobuyuki Yoshikawa, Koji Inoue, Hiroaki Honda:
Proposal of a Desk-Side Supercomputer with Reconfigurable Data-Paths Using Rapid Single-Flux-Quantum Circuits. IEICE Trans. Electron. 91-C(3): 350-355 (2008) - [c1]Yoshihito Hashimoto, Shuichi Nagasawa, Tetsuro Satoh, Kenji Hinode, Hideo Suzuki, Toshiyuki Miyazaki, Mutsuo Hidaka, Nobuyuki Yoshikawa, Hirotaka Terai, Akira Fujimaki:
Superconductive Single-Flux-Quantum Circuit/System Technology and 40Gb/s Switch System Demonstration. ISSCC 2008: 532-533 - 2006
- [j3]Akira Fujimaki, Yoshinori Nishido, Akito Sekiya:
High-Resolution Analog-to-Digital Converters toward Software-Defined-Radio Receivers. IEICE Trans. Electron. 89-C(2): 113-118 (2006) - 2005
- [j2]Yoshihito Hashimoto, Shinichi Yorozu, Yoshio Kameda, Akira Fujimaki, Hirotaka Terai, Nobuyuki Yoshikawa:
Development of Passive Interconnection Technology for SFQ Circuits. IEICE Trans. Electron. 88-C(2): 198-207 (2005) - 2004
- [j1]Hisao Hayakawa, Nobuyuki Yoshikawa, Shinichi Yorozu, Akira Fujimaki:
Superconducting digital electronics. Proc. IEEE 92(10): 1549-1563 (2004)
Coauthor Index
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