Two-dimensional Carrier Transport in Si MOSFETs. - Shinichi Takagi (VLSI Design, 1998)

Sports video categorizing method using camera motion parameters. - Shinichi Takagi; Shinobu Hattori; Kazumasa Yokoyama; Akihisa Kodate; Hideyoshi Tominaga (ICME, 2003)

High mobility channel CMOS technologies for realizing high performance LSI's. - Shinichi Takagi (CICC, 2009)

Thin germanium dioxide film with a high quality interface formed in a direct neutral beam oxidation process. - Akira Wada; Seiji Samukawa; Rui Zhang; Shinichi Takagi (ESSDERC, 2012)

Physical understanding of electron mobility in uniaxially strained InGaAs-OI MOSFETs. - SangHyeon Kim; Masafumi Yokoyama; Yuki Ikku; Ryosho Nakane; Osamu Ichikawa; Takenori Osada; Masahiko Hata; Mitsuru Takenaka; Shinichi Takagi (ESSDERC, 2013)

Record-low Injection-current Strained SiGe variable optical attenuator with optimized lateral PIN junction. - Younghyun Kim; Junichi Fujikata; Shigeki Takahashi; Mitsuru Takenaka; Shinichi Takagi (ECOC, 2014)

Ultra-small, low-crosstalk, electrically-driven InGaAsP photonic-wire optical switches on III-V CMOS photonics platform. - Yuki Ikku; Masafumi Yokoyama; Osamu Ichikawa; Takenori Osada; Masahiko Hata; Mitsuru Takenaka; Shinichi Takagi (OFC, 2014)

Strain-induced enhancement of free-carrier effects in SiGe for optical modulator and VOA applications. - Younghyun Kim; Mitsuru Takenaka; Takenori Osada; Masahiko Hata; Shinichi Takagi (OFC, 2014)

InGaAs MSM photodetector monolithically integrated with InP photonic-wire waveguide on III-V CMOS photonics platform. - Yongpeng Cheng; Yuki Ikku; Mitsuru Takenaka; Shinichi Takagi (IEICE Electron. Express, 2014)

First demonstration of Ge waveguide platform on Ge-on-insulator for mid-infrared integrated photonics. - J. Kang; Mitsuru Takenaka; Shinichi Takagi (ECOC, 2015)

Ge/III-V MOS device technologies for low power integrated systems. - Shinichi Takagi; Mitsuru Takenaka (ESSDERC, 2015)

SiGe-based carrier-injection Mach-Zehnder modulator with enhanced plasma dispersion effect in strained SiGe. - Younghyun Kim; Junichi Fujikata; Shigeki Takahashi; Mitsuru Takenaka; Shinichi Takagi (OFC, 2015)

Design and characterization of Ge passive waveguide components on Ge-on-insulator for mid-infrared photonics. - Jian Kang; Xiao Yu; Mitsuru Takenaka; Shinichi Takagi (OFC, 2016)

Understanding of slow traps generation in plasma oxidation GeOx/Ge MOS interfaces with ALD high-k layers. - Mengnan Ke; Mitsuru Takenaka; Shinichi Takagi (ESSDERC, 2017)

III-V-based low power CMOS devices on Si platform. - Shinichi Takagi; Daehwan Ahn; Takahiro Gotow; Munetaka Noguchi; Kouichi Nishi; SangHyeon Kim; Masafumi Yokoyama; Chih-Yu Chang; Sanghee Yoon; Chiaki Yokoyama; Mitsuru Takenaka (ICICDT, 2017)

High-efficiency O-band Mach-Zehnder modulator based on InGaAsP/Si hybrid MOS capacitor. - Jaehoon Han; Shinichi Takagi; Mitsuru Takenaka (OFC, 2017)

Monolithic integration of InGaAsP MZI modulator and InGaAs driver MOSFET using III-V CMOS photonics. - Jin-Kwon Park; Shinichi Takagi; Mitsuru Takenaka (OFC, 2017)

Low-Power Ge Thermo-Optic Phase Shifter on Ge-on-Insulator Platform. - Takumi Fujigaki; Shinichi Takagi; Mitsuru Takenaka (ECOC, 2018)

III-V/Si Hybrid MOS Optical Phase Modulator for Si Photonic Integrated Circuits. - Mitsuru Takenaka; Jaehoon Han; Frédéric Boeuf; Jin-Kwon Park; Qiang Li; Chong Pei Ho; Dongsheng Lyu; Shuhei Ohno; Junichi Fujikata; Shigeki Takahashi; Shinichi Takagi (ECOC, 2018)

MOS Device Technology using Alternative Channel Materials for Low Power Logic LSI. - Shinichi Takagi; Kimihiko Kato; Wu-Kang Kim; Kwangwon Jo; Ryo Matsumura; Ryotaro Takaguchi; Dae-Hwan Ahn; Takahiro Gotow; Mitsuru Takenaka (ESSDERC, 2018)

Low-crosstalk, Low-power Mach-Zehnder Interferometer Optical Switch Based on III-V/Si Hybrid MOS Phase Shifter. - Qiang Li; Jaehoon Han; Chong Pei Ho; Shinichi Takagi; Mitsuru Takenaka (OFC, 2018)

High-efficiency, Low-loss Optical Phase Modulator based on III-V/Si Hybrid MOS Capacitor. - Mitsuru Takenaka; Jaehoon Han; Jin-Kwon Park; Frédéric Boeuf; Junichi Fujikata; Shigeki Takahashi; Shinichi Takagi (OFC, 2018)

Si Hybrid MOS Optical Phase Shifter for Switching and Computing. - Mitsuru Takenaka; Jaehoon Han; Qiang Li; Chong Pei Ho; Dongsheng Lyu; Shuhei Ohno; Shinichi Takagi (PSC, 2018)

Fabrication of High Quality InAs-on-Lnsulator Structures by Smart Cut Process with Reuse of InAs Wafers. - Kei Sumita; Jun Takeyasu; Kimihiko Kato; Kasidit Toprasertpong; Mitsuru Takenaka; Shinichi Takagi (3DIC, 2019)

Advanced MOS Device Technology for Low Power Logic LSI. - Shinichi Takagi; Kimihiko Kato; Kei Sumita; Kwangwon Jo; Cheol-Min Lim; Ryotaro Takaguchi; Dae-Hwan Ahn; Jun Takeyasu; Kasidit Toprasertpong; Mitsuru Takenaka (MIXDES, 2019)

Efficient Optical Modulator by Reverse-Biased III-V/Si Hybrid MOS Capacitor Based on FK Effect and Carrier Depletion. - Qiang Li; Chong Pei Ho; Shinichi Takagi; Mitsuru Takenaka (OFC, 2019)

Mid-infrared Non-volatile Compact Optical Phase Shifter Based on Ge2Sb2 Te5. - Yuto Miyatake; Chong Pei Ho; Prakash Pitchappa; Ranjan Singh; Kotaro Makino; Junji Tominaga; Noriyuki Miyata; Takashi Nakano; Naoki Sekine; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (ECOC, 2020)

Si Microring Resonator Switch Based on III-V/Si Hybrid MOS Optical Phase Shifter Using Ultrathin InP Membrane. - Shuhei Ohno; Qiang Li; Naoki Sekine; Hanzhi Tang; Stéphane Monfray; Frédéric Boeuf; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (ECOC, 2020)

Demonstration of Classification Task Using Optical Neural Network Based on Si Microring Resonator Crossbar Array. - Shuhei Ohno; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (ECOC, 2020)

Low Parasitic Capacitance III-V/Si Hybrid MOS Optical Modulator toward High-speed Modulation. - Qiang Li; Chong Pei Ho; Junichi Fujikata; Masataka Noguchi; Shigeki Takahashi; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2020)

Taper-Less III-V/Si Hybrid MOS Optical Phase Shifter using Ultrathin InP Membrane. - Shuhei Ohno; Qiang Li; Naoki Sekine; Junichi Fujikata; Masataka Noguchi; Shigeki Takahashi; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2020)

Monolithic Germanium PIN Waveguide Photodetector Operating at 2 µm Wavelengths. - Ziqiang Zhao; Chongpei Ho; Qiang Li; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2020)

SPICE simulation of 32-kHz crystal-oscillator operation based on Si tunnel FET. - Tetsufumi Tanamoto; Chika Tanaka; Shinichi Takagi (IEICE Electron. Express, 2020)

Ge Ring Modulator Based on Carrier-injection Phaser Shifter Operating at Two Micrometer Band. - Ziqiang Zhao; Chong Pei Ho; Qiang Li; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (ECOC, 2021)

Characterization of Slow Traps in SiGe MOS Interfaces by TiN/Y2O3 Gate Stacks. - Tsung-En Lee; Kasidit Toprasertpong; Mitsuru Takenaka; Shinichi Takagi (IRPS, 2021)

Monolithic Integration of III-V/Si Hybrid MOS Optical Phase Shifter and InGaAs Membrane Photodetector. - Shuhei Ohno; Stéphane Monfray; Frédéric Boeuf; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2021)

Thermo-optic Mach-Zehnder Interferometer Integrated with Si PN Diode Switch for Bipolar Optical Phase Control. - Hanzhi Tang; Shuhei Ohno; Yuto Miyatake; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2021)

Energy-Efficient Reliable HZO FeFET Computation-in-Memory with Local Multiply & Global Accumulate Array for Source-Follower & Charge-Sharing Voltage Sensing. - Chihiro Matsui; Kasidit Toprasertpong; Shinichi Takagi; Ken Takeuchi (VLSI Circuits, 2021)

Bandgap-tunable III-V-OI Photonics Platform with Quantum Well Intermixing for Versatile Active-passive Integration of Chip-scale Photonic Integrated Circuits. - Naoki Sekine; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (VLSI Circuits, 2021)

Symmetry-preserving enforcement of low-dissipation method based on boundary variation diminishing principle. - Hiro Wakimura; Shinichi Takagi; Feng Xiao 001 (CoRR, 2021)

Si microring resonator crossbar array for on-chip inference and training of optical neural network. - Shuhei Ohno; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (CoRR, 2021)

Edge Retraining of FeFET LM-GA CiM for Write Variation & Reliability Error Compensation. - Shinsei Yoshikiyo; Naoko Misawa; Kasidit Toprasertpong; Shinichi Takagi; Chihiro Matsui; Ken Takeuchi (IMW, 2022)

Versatile FeFET Voltage-sensing Analog CiM for Fast & Small-area Hyperdimensional Computing. - Chihiro Matsui; Eitaro Kobayashi; Kasidit Toprasertpong; Shinichi Takagi; Ken Takeuchi (ISCAS, 2022)

III-V/Si hybrid integration for scalable optical switching and computing. - Mitsuru Takenaka; Hanzhi Tang; Kouhei Watanabe; Takaya Ochiai; Tomohiro Akazawa; Yuto Miyatake; Shuhei Ohno; Kei Sumita; Stéphane Monfray; Frédéric Boeuf; Rui Tang; Kasidit Toprasertpong; et al. (OECC/PSC, 2022)

Low-capacitance Ultrathin InGaAs Membrane Photodetector on Si Slot Waveguide towards Receiver-less System. - Tomohiro Akazawa; D. Wu; Kai Sumita; N. Sekine; Makoto Okano; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (VLSI Technology and Circuits, 2022)

Experimental demonstration of novel scheme of HZO/Si FeFET reservoir computing with parallel data processing for speech recognition. - Eishin Nako; Kasidit Toprasertpong; Ryosho Nakane; Mitsuru Takenaka; Shinichi Takagi (VLSI Technology and Circuits, 2022)

A novel high-order low-dissipation TENO-THINC scheme for hyperbolic conservation laws. - Shinichi Takagi; Lin Fu; Hiro Wakimura; Feng Xiao 001 (J. Comput. Phys., 2022)

Reservoir computing utilizing ferroelectric-gate-insulator FETs and capacitors. - Shinichi Takagi (ICICDT, 2023)

Reservoir Computing Utilizing Ferroelectric-Gate-Insulator FETs and Capacitors. - Shinichi Takagi; Kasidit Toprasertpong; Eishin Nako; Zeyu Wang; Rikuo Suzuki; Shin-Yi Min; Mitsuru Takenaka; Ryosho Nakane (ICICDT, 2023)

HZO Scaling and Fatigue Recovery in FeFET with Low Voltage Operation: Evidence of Transition from Interface Degradation to Ferroelectric Fatigue. - Zuocheng Cai; Kasidit Toprasertpong; Mitsuru Takenaka; Shinichi Takagi (VLSI Technology and Circuits, 2023)

Optical constants of Ge2Sb2Te3S2. - Yuto Miyatake; Kotaro Makino; Junji Tominaga; Noriyuki Miyata; Takashi Nakano; Makoto Okano; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (IEEE DataPort, 2023)

Write Variation & Reliability Error Compensation by Layer-Wise Tunable Retraining of Edge FeFET LM-GA CiM. - Shinsei Yoshikiyo; Naoko Misawa; Kasidit Toprasertpong; Shinichi Takagi; Chihiro Matsui; Ken Takeuchi (IEICE Trans. Electron., 2023)

Robustness to Device Degradation in Silicon FeFET-based Reservoir Computing (Invited). - Kasidit Toprasertpong; Eishin Nako; Shin-Yi Min; Zuocheng Cai; Seong-Kun Cho; Rikuo Suzuki; Ryosho Nakane; Mitsuru Takenaka; Shinichi Takagi (IRPS, 2024)

Inference and training in deep learning using a symmetric optical crossbar array. - Rui Tang; Shuhei Ohno; Ken Tanizawa; Kazuhiro Ikeda; Makoto Okano; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2024)

A symmetric silicon microring resonator optical crossbar array for accelerated inference and training in deep learning. - Rui Tang; Shuhei Ohno; Ken Tanizawa; Kazuhiro Ikeda; Makoto Okano; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (CoRR, 2024)

Waveguide-multiplexed photonic matrix-vector multiplication processor using multiport photodetectors. - Rui Tang; Makoto Okano; Chao Zhang; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (CoRR, 2024)

FeFET Local Multiply and Global Accumulate Voltage-Sensing Computation-In-Memory Circuit Design for Neuromorphic Computing. - Chihiro Matsui; Kasidit Toprasertpong; Shinichi Takagi; Ken Takeuchi (IEEE Trans. Very Large Scale Integr. Syst., 2024)

A Study on the Origin of MOSFET Random Telegraph Noise Under Strong Inversion at Cryogenic Temperatures. - Kiyoshi Takeuchi; Tomoko Mizutani; Takuya Saraya; Hiroshi Oka; Takahiro Mori; Shinichi Takagi; Masaharu Kobayashi; Toshiro Hiramoto (IRPS, 2025)

Scalable intensity-based photonic matrix-vector multiplication processor using single-wavelength time-division-multiplexed signals. - Chengli Chai; Rui Tang; Makoto Okano; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (CoRR, 2025)