| 2009 | ISCAS | Multi-path Filters Robust to Substrate Noise and Nonlinearity. | Kazuyuki Wada, Yukiya Kiyokawa, Retdian Agung Nicodimus, Shigetaka Takagi, Takahide Sato, Nobuo Fujii |
| 2007 | ISCAS | Improvement of Bootstrapped Switch using Track and Precharge Phase. | Retdian Agung Nicodimus, Shigetaka Takagi, Nobuo Fujii |
| 2007 | ISCAS | Low-power design technique for flash A/D converters based on reduction of the number of comparators. | Takahide Sato, Shigetaka Takagi, Nobuo Fujii |
| 2007 | ISCAS | Dual Band Antenna Equalizer Realized by Utilizing 0.18m Si-Processing Technology for a Pifa-900. | Naoyuki Unno, Takashi Fujita, Peter Lindberg, B. Siddik Yarman, Nobuo Fujii |
| 2005 | ISCAS | A design of controllable | Khanittha Kaewdang, Wanlop Surakampontorn, Nobuo Fujii |
| 2005 | ISCAS | Feedforward-type parasitic capacitance canceler and its application to 4 Gb/s T/H circuit. | Takahide Sato, Shigetaka Takagi, Nobuo Fujii, Yasuyuki Hashimoto, Kohji Sakata, Hiroyuki Okada |
| 2003 | ISCAS | Realization of electronically tunable ladder filters using multi-output current controlled conveyors. | Amorn Jiraseree-amornkun, Nobuo Fujii, Wanlop Surakampontorn |
| 2002 | ISCAS | Rail-to-rail OTA using a pair of single channel type MOSFETs. | Takahide Sato, Shigetaka Takagi, Nobuo Fujii |
| 2002 | ISCAS | Current-mode leapfrog ladder filters using CDBAs. | Worapong Tangsrirat, Nobuo Fujii, Wanlop Surakampontorn |
| 2001 | ISCAS | Analog circuit synthesis by superimposing of sub-circuits. | Hajime Shibata, Nobuo Fujii |
| 2001 | ISCAS | Active guard band circuit for substrate noise suppression. | Shigetaka Takagi, Nicodimus Retdian Agung, Kazuyuki Wada, Nobuo Fujii |
| 2000 | ISCAS | A novel class A CMOS current conveyor. | Sohrab Emami, Kazuyuki Wada, Shigetaka Tagaki, Nobuo Fujii |
| 2000 | ISCAS | Novel voltage-regulating circuit for low-voltage and low-power OTA realization using MOSFETs in the non-saturation region. | Takahide Sato, Kazuyuki Wada, Shigetaka Takagi, Nobuo Fujii |
| 2000 | ISCAS | Power saving technique for MOS differential amplifiers. | Kyoichi Takenaka, Kazuyuki Wada, Shigetaka Takagi, Nobuo Fujii |
| 1997 | ICASSP | Minimization of finite wordlength error in 2-D FIR digital filters in the frequency domain. | Mitsuhiko Yagyu, Akinori Nishihara, Nobuo Fujii |
| 1996 | NOMS | An ATM transport network operation system based on TMN. | Nobuo Fujii, Ikuo Yoda, Kenij Minato |
| 1995 | ASPDAC | Design automation for integrated continuous-time filters using integrators. | Kazuyuki Wada, Shigetaka Takagi, Zdzislaw Czarnul, Nobuo Fujii |
| 1995 | IM | Implementing and deploying MIB in ATM transport network operations systems. | Tomoaki Shimizu, Ikuo Yoda, Nobuo Fujii |
| 1995 | ISCAS | Design of FIR Digital Filters with Minimum Weight Representation. | Mitsuhiko Yagyu, Toshiyuki Yoshida, Akinori Nishihara, Nobuo Fujii |
| 1994 | ISCAS | New Single-Capacitor MOSFET-C Integrators: Analysis, Design & Applications. | R. Brannen, Shigetaka Takagi, Mohammed Ismail, Nobuo Fujii |
| 1994 | ISCAS | Principles of nonlinearity Cancellation in Linear MOS Systems using MRC Circuits. | Zdzislaw Czarnul, Shigetaka Takagi, Nobuo Fujii, Tetsuya Iida, Takeshi Yanagisawa |
| 1994 | ISCAS | Modular Realization of Bandstop and Bandpass FIR Digital Filters. | Saed Samadi, Akinori Nishihara, Nobuo Fujii |
| 1993 | IM | Applying OSI Systems Management Standards to Virtual Path Testing in ATM Networks. | Satoru Ohta, Nobuo Fujii |
| 1993 | ISCAS | A Configurable CMOS Multiplier/Divider for Analog VLSI. | Mohammed Ismail, Robert Brannen, Shigetaka Takagi, Ronny Khan, Oddvar Aaserud, Nobuo Fujii, Nabil I. Khachab |
| 1992 | NOMS | Configuration Of A Local Fiber Optical, Network Management System Based On Multiple Manager Systems Environment - Operation Concurrency Control For A Distributed Management System -. | Ikuo Yoda, Kouzou Sakae, Nobuo Fujii |
| 1989 | INFOCOM | Application of a Rearrangement Algorithm for Digital Cross-Connect System Control. | Nobuo Fujii |