@article{CTT100666415,
  author = {Hiroki Sato and Takahide Sato and Shigetaka Takagi},
  title = {Reduction in Active Elements for Leapfrog Low-pass and Band-pass Filter with Transmission Zeros},
  journal = {電気学会論文誌C},
  year = 2014,
}

@article{CTT100666412,
  author = {Takahide Sato and Shigetaka Takagi},
  title = {Analysis of a charge pump for white LED driver using multi-step charging technique},
  journal = {Analog Integrated Circuits and Signal Processing},
  year = 2014,
}

@article{CTT100588807,
  author = {Retdian Agung Wahyu Wijaya NICODIMUS and Jieting Zhang and Takahide Sato and Shigetaka Takagi},
  title = {高電圧信号処理に適した低電圧可変利得電流増幅回路の一構成},
  journal = {電気学会論文誌C},
  year = 2009,
}

@article{CTT100588801,
  author = {三宅宏樹 and 沖根光夫 and Shigetaka Takagi and Takahide Sato},
  title = {電流モードLCシミュレーション形高域フィルタ},
  journal = {電気学会論文誌C},
  year = 2009,
}

@article{CTT100588802,
  author = {Takahide Sato and Shigetaka Takagi and NOBUO FUJII},
  title = {アクティブインダクタの対称構成による低消費電力化},
  journal = {電気学会論文誌C},
  year = 2009,
}

@article{CTT100560759,
  author = {Takahide Sato and Isamu Matsumoto and Shigetaka Takagi and NOBUO FUJII},
  title = {Design of Low Power Track and Hold Circuit Based on Two Stage Structure},
  journal = {IEICE Trans. on Electronics.},
  year = 2008,
}

@article{CTT100552221,
  author = {Shigetaka Takagi and Retdian Agung Nicodimus and Kazuyuki Wada and Takahide Sato and Nobuo Fujii},
  title = {Multi-Path Analog Circuits Robust to Digital Substrate Noise},
  journal = {IEICE Transaction on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2008,
}

@article{CTT100544374,
  author = {Takahide Sato and Shigetaka Takagi and Nobuo Fujii},
  title = {A Design of MOSFET-C Impedance Simulation Circuit Based on a GIC},
  journal = {IEEJ Trans. on Electrcial and Electronic Engineering},
  year = 2007,
}

@article{CTT100554312,
  author = {Takahide SATO and Shigetaka TAKAGI and Nobuo FUJII},
  title = {High Speed Transconductance-C-Opamp Integrator Using Current Feedback Amplifier},
  journal = {IEICE Trans. on Electronics},
  year = 2005,
}

@article{CTT100402501,
  author = {Takahide SATO and Shigetaka TAKAGI and Nobuo FUJII},
  title = {Equivalent Saturated MOSFET Circuit with Wide Input Range},
  journal = {IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2005,
}

@article{CTT100490891,
  author = {Takahide SATO and Shigetaka TAKAGI and Nobuo FUJII},
  title = {Rail-to-Rail V-I Conversion Using a Pair of Single Channel MOSFETs Operating in Plural Regions},
  journal = {IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2003,
}

@article{CTT100466938,
  author = {Takahide Sato and Shigetaka Takagi},
  title = {Operational Transconductance Amplifier with Rail-to-Rail Input Stage Using Single Channel Type MOSFETs},
  journal = {IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2002,
}

@article{CTT100466939,
  author = {Takahide Sato and Kazuyuki Wada and Shigetaka Takagi and Nobuo Fujii},
  title = {Extension of Current Conveyor Concept and Its Applications},
  journal = {IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2002,
}

@inproceedings{CTT100645808,
  author = {Takahide Sato and Shigetaka Takagi},
  title = {Theoretical analysis of efficiency of charge pump for white LED driver},
  booktitle = {Proceedings of 2012 International Conference on Analog VLSI Circuits},
  year = 2012,
}

@inproceedings{CTT100644715,
  author = {有賀祐太 and Takahide Sato and Shigetaka Takagi},
  title = {Extension of Input-and-output Voltage Range of Charge Pump Circuit for Energy Hervesting},
  booktitle = {平成24年 電気学会 電子・情報・システム部門大会 講演論文集},
  year = 2012,
}

@inproceedings{CTT100624551,
  author = {Hiroki Sato and ZHI SHAN XU and Retdian NICODIMUS and Takahide Sato and Shigetaka Takagi},
  title = {抵抗加算器とOTA-C積分器を用いて零点を持つフィルターの構成},
  booktitle = {電子回路研究会資料},
  year = 2011,
}

@inproceedings{CTT100566186,
  author = {Shigetaka Takagi and Takahide Sato and Nobuo Fujii},
  title = {Design of 4th Order Active RC Filter using 2 Three External Terminals RC Networks and a Single Voltage Follower},
  booktitle = {Proceedings of th 2008 IEEJ International Analog VLSI Workshop},
  year = 2008,
}

@inproceedings{CTT100564665,
  author = {Nicodimus Retdian and Takahide Sato and Shigetaka Takagi and Nobuo Fujii},
  title = {1-V 10-MHz Gm-C Low-pass Filter in 0.18um CMOS Technology},
  booktitle = {Proc. of IEEJ International Analog VLSI Workshop},
  year = 2008,
}

@inproceedings{CTT100552001,
  author = {Atsumi Niwa and Takahide Sato and Shigetaka Takagi and Nobuo Fujii},
  title = {Novel DC Offset Cancellation in Direct Conversion Receivers},
  booktitle = {Proceedings of 2008 3rd Interantional Sympsium on Communication, Control and Signal Procesing},
  year = 2008,
}

@inproceedings{CTT100553668,
  author = {Shigetaka Takagi and Tsuyoshi Hirota and Takahide Sato and Nobuo Fujii},
  title = {Design of 4th order low pass filters using a source follower},
  booktitle = {電気学会研究会資料},
  year = 2008,
}

@inproceedings{CTT100553667,
  author = {Kazuyuki Wada and Ykiya Kiyokawa and Nicodimus Retdian and Shigetaka Takagi and Takahide Sato and Nobuo Fujii},
  title = {Multi-Path Filters Robust to Substrate Noise and Nonlinearity},
  booktitle = {電気学会研究会資料},
  year = 2008,
}

@inproceedings{CTT100549698,
  author = {Nicodimus Retdian and Takahide Sato and Shigetaka Takagi and NOBUO FUJII},
  title = {Design of A 1-V 5th-order Low-pass Filter},
  booktitle = {Procs. of Technical Meeting on Electronic Circuits},
  year = 2007,
}

@inproceedings{CTT100552157,
  author = {Takahide Sato and Shigetaka Takagi and Satoshi Suda and Nobuo Fujii},
  title = {Power and Chip-area Reduction Technique fro OTA-C based Active Inductor},
  booktitle = {Proceedings of the 2007 IEEJ International Analog VLSI Workshop},
  year = 2007,
}

@inproceedings{CTT100544184,
  author = {Takahide Sato and Shigetaka Takagi and Satoshi Ao and Nobuo Fujii},
  title = {Lowe power balanced-type filter without common-mode feedback circuit},
  booktitle = {電気学会研究会資料},
  year = 2007,
}

@inproceedings{CTT100544183,
  author = {Atsumi Niwa and Shigetaka Takagi and Takahide Sato and NOBUO FUJII},
  title = {Implementation of High-Pass Filter in Small Die Area and Its Application},
  booktitle = {電気学会研究会資料},
  year = 2007,
}

@inproceedings{CTT100700666,
  author = {Takahide Sato and Shigetaka Takagi and Satoshi Suda and NOBUO FUJII},
  title = {能動インダクタを用いた低雑音電圧制御発振回路の一構成},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2007,
}

@inproceedings{CTT100543419,
  author = {Takahide Sato and Shigetaka Takagi and Nobuo Fujii},
  title = {Low-power design technique for flash A/D converters based on reduction of the number of comparators},
  booktitle = {Proceedings of 2007 IEEE International Symposium on Circuits and Systems},
  year = 2007,
}

@inproceedings{CTT100535124,
  author = {Takahide Sato and Shigetaka Takagi and NOBUO FUJII},
  title = {縦続接続型トラックアンドホールド回路を用いた高速低消費電力ADC},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2006,
}

@inproceedings{CTT100522115,
  author = {Shigetaka Takagi and Takahide Sato and Atsumi Niwa and Nobuo Fujii},
  title = {Equivalent Replacement of OTAs by Resistive Networks in Leapfrog Filters with Transmission Zeros},
  booktitle = {Proc. IEEJ 2006 International Analog VLSI Workshop},
  year = 2006,
}

@inproceedings{CTT100522116,
  author = {Isamu Matsumoto and Takahide Sato and Shigetaka Takagi and Nobuo Fujii},
  title = {Low Power Track and Hold Circuit Design Based on Two-stage Configuration},
  booktitle = {Proc. IEEJ 2006 International Analog VLSI Workshop},
  year = 2006,
}

@inproceedings{CTT100535123,
  author = {佐藤隆英},
  title = {コンテスト形式で行うアナログ集積回路設計教育},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2006,
}

@inproceedings{CTT100554308,
  author = {Shigetaka Takagi and Takahide Sato and Yuji Satoh and NOBUO FUJII},
  title = {インピーダンススケーリングに基づく高周波OTA-Cフィルタの一補償法},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2006,
}

@inproceedings{CTT100552003,
  author = {楠田義憲 and Takahide Sato and Shigetaka Takagi and NOBUO FUJII and 馬場俊祐 and 四手井綱章},
  title = {A 0.5V Logdomain Filter Using Low Threshold Voltage SOI CMOS Process},
  booktitle = {電気学会電子回路研究会資料},
  year = 2005,
}

@inproceedings{CTT100402523,
  author = {Takahide Sato and Shigetaka Takagi and Nobuo Fujii},
  title = {Systematic Design of MOSFET-C Impedance Simulation Circuits Based on GIC},
  booktitle = {Proc. IEEJ International Analog VLSI Workshop},
  year = 2005,
}

@inproceedings{CTT100490897,
  author = {Takahide Sato and 丁允善 and Shigetaka Takagi and NOBUO FUJII},
  title = {GICに基づくインピーダンスの実現},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2005,
}

@inproceedings{CTT100402498,
  author = {Takahide Sato and Shigetaka Takagi and Nobuo Fujii and Yasuyuki Hashimoto and Koji Sakata and Hiroyuki Okada},
  title = {Feedforward-Type Parasitic Capacitance Canceler and Its Application to 4GB/s T/H Circuits},
  booktitle = {Proc. IEEE International Symposium on Circuits and Systems},
  year = 2005,
}

@inproceedings{CTT100554313,
  author = {Takahide Sato and 松本勇 and Shigetaka Takagi and NOBUO FUJII and 橋本安行 and 坂田浩司 and 岡田博之},
  title = {高速トラックアンドホールド回路の構成},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2004,
}

@inproceedings{CTT100540030,
  author = {Takahide Sato and Shigetaka Takagi and Nobuo Fujii and Yasuyuki Hashimoto and Kohji Sakata and Hiroyuki Okada},
  title = {4 GB/s track and hold circuit using parasitic capacitance canceller},
  booktitle = {Proceeding of the 30th Europian Solid-State Circuits Conference},
  year = 2004,
}

@inproceedings{CTT100386072,
  author = {Takahide Sato and Shigetaka Takagi and NOBUO FUJII},
  title = {OTA-C構成積分器の動作速度に関する検討},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2004,
}

@inproceedings{CTT100386069,
  author = {Takahide Sato and 山本 周平 and Shigetaka Takagi and NOBUO FUJII},
  title = {広い飽和領域を有するカスコード接続MOSFET},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2004,
}

@inproceedings{CTT100470481,
  author = {Takahide Sato and Shigetaka Takagi and Nobuo Fujii},
  title = {Highly Linear Rail-to-Rail OTA Using Equivalent MOSFET Circuits},
  booktitle = {Proc. IEEJ International Analog VLSI Workshop},
  year = 2002,
}

@inproceedings{CTT100469829,
  author = {Takahide Sato and 楠田義憲 and Shigetaka Takagi and NOBUO FUJII},
  title = {MOSFETの等価変換による低電圧OTAの構成},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2002,
}

@inproceedings{CTT100470479,
  author = {Takahide Sato and Shigetaka Takagi and Nobuo Fujii},
  title = {Rail-to-Rail OTA using a Pair of Single Channel Type MOSFETs},
  booktitle = {Proc. IEEE International Symposium on Circuits and Systems},
  year = 2002,
}

@inproceedings{CTT100470480,
  author = {Shigetaka Takagi and Takahide Sato and Nobuo Fujii},
  title = {Area-Efficient Voltage-Feedback Type CMOS Companding Integrator},
  booktitle = {Proc. IEEE International Symposium on Circuits and Systems},
  year = 2002,
}

@inproceedings{CTT100402507,
  author = {草間史人 and Takahide Sato and Shigetaka Takagi and NOBUO FUJII},
  title = {リングオシレータの低位相雑音化に関する考察},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2002,
}

@inproceedings{CTT100469825,
  author = {Takahide Sato and Shigetaka Takagi},
  title = {複数領域で動作するMOSFET対による Rail-to-Rail電圧-電流変換},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2002,
}

@inproceedings{CTT100402511,
  author = {Takahide Sato and Shigetaka Takagi},
  title = {CMOS Companding積分器に適したOTAの構成},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2001,
}

@inproceedings{CTT100470489,
  author = {Takahide Sato and Shigetaka Takagi and Nobuo Fujii},
  title = {Rail-to-Rail OTA Using a Combination of VCCS's Realized by an Identical Kind of MOSFET's},
  booktitle = {Proc. IEEJ International Analog VLSI Workshop},
  year = 2001,
}

@inproceedings{CTT100402510,
  author = {Takahide Sato and Shigetaka Takagi and NOBUO FUJII},
  title = {等価MOSFET回路とRail-to-Rail OTAへの応用},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2001,
}

@inproceedings{CTT100470490,
  author = {Takahide Sato and Mamoru Nakamura and Kazuyuki Wada and Shigetaka Takagi and NOBUO FUJII},
  title = {Mobility-Reduction-Free Low-Distortion OTA using Backgate-Bias Technique},
  booktitle = {Proc. IEEE Asia-Pacific Conference on Circuit and Systems},
  year = 2000,
}

@inproceedings{CTT100554122,
  author = {Takahide Sato and Kazuyuki Wada and Shigetaka Takagi and NOBUO FUJII},
  title = {1.5-V OTA Using MOSFET's in Weak-Inversion Region},
  booktitle = {Proc. IEEE International Symposium on Intelligent Signal Processing and Communication Systems},
  year = 2000,
}

@inproceedings{CTT100401311,
  author = {Takahide Sato and Shigetaka Takagi and NOBUO FUJII},
  title = {Rail-to-Rail OTA using one kind MOSFET's as a VCCS},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2000,
}

@inproceedings{CTT100554123,
  author = {Takahide Sato and Mamoru Nakamura and Kazuyuki Wada and Shigetaka Takagi and NOBUO FUJII},
  title = {Voltage Regulating Circuit Using Depletion-Type MOSFET's and its Application to Low-Voltage OTA Realization},
  booktitle = {Proc. IEEJ International Analog VLSI Workshop},
  year = 2000,
}

@inproceedings{CTT100700792,
  author = {Takahide Sato and Kazuyuki Wada and Shigetaka Takagi and NOBUO FUJII},
  title = {Novel voltage-regulating circuit for low-voltage and low-power OTA realization using MOSFET's in the non-saturation region},
  booktitle = {Proceedings of 2000 IEEE International Symposium on Circuits and Systems},
  year = 2000,
}

@inproceedings{CTT100401308,
  author = {Takahide Sato and Mamoru Nakamura and Kazuyuki Wada and Shigetaka Takagi and NOBUO FUJII},
  title = {キャリアの移動度の変化及び基板効果の影響を受けない低歪みＯＴＡ},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2000,
}

@inproceedings{CTT100401304,
  author = {Takahide Sato and 中村守 and KAZUYUKI WADA and Shigetaka Takagi and NOBUO FUJII},
  title = {ディプリーション型ＭＯＳＦＥＴを用いた低歪みＯＴＡとその応用},
  booktitle = {回路とシステム（軽井沢）ワークショップ},
  year = 2000,
}

@inproceedings{CTT100401305,
  author = {Takahide Sato and Kazuyuki Wada and Shigetaka Takagi and NOBUO FUJII},
  title = {ＤＣオフセットの無いソースフォロワを用いた電圧設定回路},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 2000,
}

@inproceedings{CTT100401300,
  author = {Takahide Sato and Kazuyuki Wada and Shigetaka Takagi and NOBUO FUJII},
  title = {非飽和領域で動作するＭＯＳＦＥＴを用いたＯＴＡの一構成法},
  booktitle = {電気学会資料集 電子回路研究会},
  year = 1999,
}

@misc{CTT100624557,
  author = {Shigetaka Takagi and Takahide Sato and Retdian NICODIMUS},
  title = {工業規格から課せられる制約へのアナログ回路屋の挑戦},
  year = 2011,
}

@misc{CTT100594275,
  author = {Takahide Sato},
  title = {Low Power-Supply Voltage CMOS Voltage-to-Current Conversion Circuits with Wide Input range},
  year = 2005,
}

@misc{CTT100573276,
  author = {NOBUO FUJII and Shigetaka Takagi and Takahide Sato},
  title = {アクティブインダクタ回路、発振器、及び、フィルタ回路},
  howpublished = {PublishedPatent},
  year = 2008,
  month  = {},
  note   = {特願2007-135800(2007/05/22), 特開2008-294578(2008/12/04)}
}


@misc{CTT100573483,
  author = {Shigetaka Takagi and NOBUO FUJII and Takahide Sato},
  title = {信号処理方法及び信号処理装置},
  howpublished = {RegisteredPatent},
  year = 2008,
  month  = {},
  note   = {特願2005-175052(2005/06/15), 特開2006-352441(2006/12/28), 特許第4217787号(2008/11/21)}
}


@misc{CTT100626428,
  author = {Shigetaka Takagi and NOBUO FUJII and Takahide Sato},
  title = {信号処理方法及び信号処理装置},
  howpublished = {RegisteredPatent},
  year = 2008,
  month  = {},
  note   = {特願2005-175052(2005/06/15), 特開2006-352441(2006/12/28), 特許第4217787号(2008/11/21)}
}




@phdthesis{CTT100594275,
  author = {Takahide Sato},
  title = {Low Power-Supply Voltage CMOS Voltage-to-Current Conversion Circuits with Wide Input range},
  school = { Tokyo Institute of Technology},
  year = 2005,
}