Obstacle Avoidance of a Mobile Robot with Multiple Sensors. - Hiroyuki Takahashi; Tomofumi Morita; Yoshikazu Maruya; Akihiro Okuno (IROS, 1989)

Visual navigation of autonomous on-road vehicle. - Atsushi Kutami; Yoshikazu Maruya; Hiroyuki Takahashi; Akihiro Okuno (IROS, 1990)

Development of Thick Wall Welding and Cutting Tools for ITER. - Masataka Nakahira; Hiroyuki Takahashi; Kentaro Akou; Koichi Koizumi (J. Robotics Mechatronics, 1998)

A 16-Mb 400-MHz loadless CMOS four-transistor SRAM macro. - Koichi Takeda 001; Yoshiharu Aimoto; Noritsugu Nakamura; Hideo Toyoshima; Takahiro Iwasaki; Kenji Noda; Koujirou Matsui; Shinya Itoh; Sadaaki Masuoka; Tadahiko Horiuchi; Atsushi Nakagawa; Kenju Shimogawa; et al. (IEEE J. Solid State Circuits, 2000)

The Use of Genetic Algorithms for the Improvement of Energy Characteristics of CdZnTe Semiconductor Detectors. - Noha Shaaban; Shuichi Hasegawa; Atsuyuki Suzuki; Hiroyuki Takahashi (Genet. Program. Evolvable Mach., 2001)

Development of a waveform sampling front-end ASIC for PET. - Jung-Yeol Yeom; T. Ishitsu; Hiroyuki Takahashi (ASP-DAC, 2004)

Over-10-dBm output uni-traveling-carrier photodiode module integrating a power amplifier for wireless transmissions in the 125-GHz band. - Hiroshi Ito 005; Tomofumi Furuta; Toshihiko Kosugi; Akihiko Hirata; Hiroyuki Takahashi; Yoshifumi Muramoto; Masami Tokumitsu; Yasuhiro Sato; Tadao Nagatsuma; Tadao Ishibashi (IEICE Electron. Express, 2005)

Improvements in the AIST Cryogenic Radiometer With Superconducting Thermometer. - Daiji Fukuda; Nobuyuki Zen; Masataka Ohkubo; Hiroyuki Takahashi; Kuniaki Amemiya; Mitiyuki Endo (IEEE Trans. Instrum. Meas., 2007)

A 125-GHz 140-mW InGaAs/InP composite-channel HEMT MMIC power amplifier module. - Toshihiko Kosugi; Hiroki Sugiyama; Koichi Murata; Hiroyuki Takahashi; Akihiko Hirata; Naoya Kukutsu; Yuichi Kado; Takatomo Enoki (IEICE Electron. Express, 2009)

Automatic categorization-based multi-stage pedestrian detection. - Kai Yang 009; Eliza Yingzi Du; Pingge Jiang; Yaobin Chen; Rini Sherony; Hiroyuki Takahashi (ITSC, 2012)

Enhancing location privacy in Mobile IPv6 by using redundant home agents. - Hiroyuki Takahashi; Takashi Minohara (PerCom Workshops, 2012)

10-Gbit/s Bi-directional wireless data transmission system using 120-GHz-band ortho-mode transducers. - Jun Takeuchi; Akihiko Hirata; Hiroyuki Takahashi; Naoya Kukutsu (RWS, 2012)

A Novel Fast Mobile IPv6 Handover Scheme Using Dual Bands in Road-to-Vehicle Communications. - Tomotaka Wada; Hiroyuki Takahashi; Kouichi Mutsuura; Hiromi Okada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Measurement of radioactivity concentration in blood by using newly developed ToT LuAG-APD based small animal PET tomograph. - Azhar H. Malik; Kenji Shimazoe; Hiroyuki Takahashi (EMBC, 2013)

EGS5 simulations to design a Ce: GAGG scintillator based Compton camera. - Azhar H. Malik; Kenji Shimazoe; Hiroyuki Takahashi (EMBC, 2013)

Human Centered Design of a Pre-collision System. - Hirofumi Aoki; Hiroyuki Takahashi; Satoshi Udaka; Toshinori Okita; Hiroyasu Ichida; Masami Aga (HCI (22), 2013)

A new approach of visual clutter analysis for pedestrian detection. - Kai Yang 009; Eliza Yingzi Du; Edward J. Delp; Pingge Jiang; Yaobin Chen; Rini Sherony; Hiroyuki Takahashi (ITSC, 2013)

Pilot study on pedestrian step frequency in naturalistic driving environment. - Renran Tian; Eliza Yingzi Du; Kai Yang 009; Pingge Jiang; Feng Jiang; Yaobin Chen; Rini Sherony; Hiroyuki Takahashi (Intelligent Vehicles Symposium, 2013)

An Extreme Learning Machine-based pedestrian detection method. - Kai Yang 009; Eliza Y. Du; Edward J. Delp; Pingge Jiang; Feng Jiang; Yaobin Chen; Rini Sherony; Hiroyuki Takahashi (Intelligent Vehicles Symposium, 2013)

Broadband InP MMICs for 120 GHz wireless data communications. - Toshihiko Kosugi; Hiroyuki Takahashi; Akihiko Hirata; Koichi Murata (RWS, 2013)

Evaluation of Interference between Parallel 120-GHz-Band Wireless Link Systems with High-Gain Cassegrain Antennas. - Jun Takeuchi; Akihiko Hirata; Hiroyuki Takahashi; Naoya Kukutsu (IEICE Trans. Electron., 2013)

Demonstration of 25-Gbps optical data links on silicon optical interposer using FPGA transceiver. - Daisuke Okamoto; Yutaka Urino; Takeshi Akagawa; Suguru Akiyama; Takeshi Baba; Tatsuya Usuki; Makoto Miura; Junichi Fujikata; Takanori Shimizu; Makoto Okano; Nobuaki Hatori; Masashige Ishizaka; et al. (ECOC, 2014)

First demonstration of athermal silicon optical interposers with quantum dot lasers operating up to 125 °C. - Yutaka Urino; Nobuaki Hatori; Takeshi Akagawa; Takanori Shimizu; Makoto Okano; Masashige Ishizaka; Tsuyoshi Yamamoto; Hideaki Okayama; Yosuke Onawa; Hiroyuki Takahashi; Daisuke Shimura; Hiroki Yaegashi; et al. (ECOC, 2014)

Demonstration of over 1000-channel hybrid integrated light source for ultra-high bandwidth interchip optical interconnection. - Takanori Shimizu; Makoto Okano; Hiroyuki Takahashi; Nobuaki Hatori; Masashige Ishizaka; Tsuyoshi Yamamoto; Masahiko Mori; Tsuyoshi Horikawa; Yutaka Urino; Takahiro Nakamura; Yasuhiko Arakawa (OFC, 2014)

10-Gbit/s close-proximity wireless system meeting the regulation for extremely low-power radio stations. - Hiroyuki Takahashi; Akihiko Hirata; Katsuhiro Ajito; Shintaro Hisatake; Tadao Nagatsuma (IEICE Electron. Express, 2014)

120-GHz-Band Amplifier Module with Hermetic Sealing Structure for 10-Gbit/s Wireless System. - Hiroyuki Takahashi; Toshihiko Kosugi; Akihiko Hirata; Jun Takeuchi; Koichi Murata; Naoya Kukutsu (IEICE Trans. Electron., 2014)

A Finline Orthomode Transducer for 120-GHz-Band Wireless Links. - Jun Takeuchi; Akihiko Hirata; Hiroyuki Takahashi; Naoya Kukutsu (IEICE Trans. Electron., 2014)

10-Gbit/s Bidirectional and 20-Gbit/s Unidirectional 2-ch Wireless Data Transmission System Using 120-GHz-Band Finline Orthomode Transducers. - Jun Takeuchi; Akihiko Hirata; Hiroyuki Takahashi; Naoya Kukutsu; Yoshiaki Yamada; Kei Kitamura; Mitsuhiro Teshima (IEICE Trans. Electron., 2014)

A learning system utilizing learners' active tracing behaviors. - Kazushi Maruya; Junji Watanabe; Hiroyuki Takahashi; Shoji Hashiba (LAK, 2015)

Forest biomass and volume estimation using airborne LiDAR in a cool-temperate forest of northern Hokkaido, Japan. - Kentaro Takagi; Yasumichi Yone; Hiroyuki Takahashi; Rei Sakai; Hajime Hojyo; Tatsuya Kamiura; Mutsumi Nomura; Naishen Liang; Tatsuya Fukazawa; Hisashi Miya; Toshiya Yoshida; Kaichiro Sasa; et al. (Ecol. Informatics, 2015)

Resonant Wavelength Variation Modelling for Microring Resonators based on Fabrication Deviation Analysis. - Tsuyoshi Horikawa; Daisuke Shimura; Hiroyuki Takahashi; Jun Ushida; Yohei Sobu; Akemi Shiina; Masatoshi Tokushima; Seok-Hwan Jeong; Keizo Kinoshita; Tohru Mogami (ECOC, 2017)

Clothing color of surrogate Bicyclist for Pre-Collision System evaluation. - Qiang Yi; Stanley Y. P. Chien; Li Fu; Lingxi Li 001; Yaobin Chen; Rini Sherony; Hiroyuki Takahashi (Intelligent Vehicles Symposium, 2017)

Directional Gamma-ray imaging for unmanned aerial monitoring system. - Naoki Nakada; Kenji Shimazoe; Hiroyuki Takahashi; Yoshiaki Shikaze (SII, 2017)

Superconducting Transition Edge Sensor for Gamma-Ray Spectroscopy. - Masashi Ohno; Tomoya Irimatsugawa; Hiroyuki Takahashi; Chiko Otani; Takashi Yasumune; Koji Takasaki; Chikara Ito; Takashi Ohnishi; Shinichi Koyama; Shuichi Hatakeyama; R. M. Thushara Damayanthi (IEICE Trans. Electron., 2017)

Si Photonics Butt-Coupled Waveguide Germanium Avalanche Photodiodes with Lateral SAM Structures. - Hideki Ono; Junichi Fujikata; Masataka Noguchi; Hiroyuki Takahashi; Daisuke Shimura; Hiroki Yaegashi; Hasaki Sasaki (OFC, 2019)

Silicon waveguide polarization rotation Bragg grating using directional coupling. - Hideaki Okayama; Yosuke Onawa; Hiroyuki Takahashi; Daisuke Shimura; Hiroki Yaegashi; Hironori Sasaki (OECC/PSC, 2019)

Silicon waveguide polarization beam splitter using reversed Δβ coupler structure. - Hideaki Okayama; Yosuke Onawa; Hiroyuki Takahashi; Daisuke Shimura; Hiroki Yaegashi; Hironori Sasaki (OECC/PSC, 2019)

Receiver Characteristics of 4ch Transceiver Module with Si Photonics Integrated Chip Suitable for TWDM-PON ONU. - Hideki Ono; Hideaki Okayama; Yosuke Onawa; Isao Tamai; Hiroyuki Takahashi; Satoshi Miyamura; Tatsushi Hasegawa; Masanori Itoh; Daisuke Shimura; Hiroki Yaegashi; Hironori Sasaki (OECC/PSC, 2019)

Portable Compton Imaging System with Ce: GAGG Crystals and Dynamic Time-over-Threshold Method. - Yuri Yoshihara; Naoki Nakada; Yuki Mizumachi; Mizuki Uenomachi; Kenji Shimazoe; Hiroyuki Takahashi (SII, 2019)

Pathologist-Level Grading of Prostate Biopsies with Artificial Intelligence. - Peter Ström; Kimmo Kartasalo; Henrik Olsson; Leslie Solorzano; Brett Delahunt; Daniel M. Berney; David G. Bostwick; Andrew J. Evans; David J. Grignon; Peter A. Humphrey; Kenneth A. Iczkowski; James G. Kench; et al. (CoRR, 2019)

High-Speed and 16 λ-WDM Operation of Ge/Si Electro-Absorption Modulator for C-Band Spectral Regime. - Junichi Fujikata; Masataka Noguchi; Seok-Hwan Jeong; Yosuke Onawa; Daisuke Shimura; Kazuki Kawashita; Riku Katamawari; Hideaki Okayama; Shigeki Takahashi; Hideki Ono; Hiroyuki Takahashi; Hiroki Yaegashi; et al. (OFC, 2020)

Gamma-ray Source Identification by a Vehicle-mounted 4π Compton Imager. - Hideki Tomita; Agus Nurrachman; Hiroyuki Takahashi; Hidetake Ebi; Fumihiko Ishida; Eiji Takada; Jun Kawarabayashi; Ken'ichi Tsuchiya; Tetsuo Iguchi; Atsushi Mukai; Kotaro Kanamori; Kenji Shimazoe; et al. (SII, 2020)

An Over 130-GHz-Bandwidth InP-DHBT Baseband Amplifier Module. - Teruo Jyo; Munehiko Nagatani; Miwa Mutoh; Yuta Shiratori; Hitoshi Wakita; Hiroyuki Takahashi (BCICTS, 2021)

Development and evaluation of a prototype detector for an intraoperative laparoscopic coincidence imaging system with PET tracers. - Madhushanka R. Liyanaarachchi; Kenji Shimazoe; Hiroyuki Takahashi; Keiichi Nakagawa; Etsuko Kobayashi; Ichiro Sakuma (Int. J. Comput. Assist. Radiol. Surg., 2021)

A Design of InP-HBT 100-GHz Diode Linearizer Toward 6G. - Sumire Aoki; Hiroshi Hamada; Hiroto Yamamoto; Atsushi Fukuda; Teruo Jyo; Hiroyuki Takahashi; Hiroshi Okazaki; Yasunori Suzuki (APCC, 2022)

A 220-294 GHz Power Amplifier with 10-dBm Psat and 2.2% PAE in 250-nm InP DHBT. - Teruo Jyo; Hiroshi Hamada; Munehiko Nagatani; Hitoshi Wakita; Ibrahim Abdo; Miwa Mutoh; Yuta Shiratori; Kenichi Okada 001; Atsushi Shirane; Hiroyuki Takahashi (BCICTS, 2022)

110-GHz-Bandwidth InP-HBT AMUX/ADEMUX Circuits for Beyond-1-Tb/s/ch Digital Coherent Optical Transceivers. - Munehiko Nagatani; Hitoshi Wakita; Teruo Jyo; Tsutomu Takeya; Hiroshi Yamazaki; Yoshihiro Ogiso; Miwa Mutoh; Yuta Shiratori; Minoru Ida; Fukutaro Hamaoka; Masanori Nakamura; Takayuki Kobayashi; et al. (CICC, 2022)

Optimization of Detector Movement Algorithm Using Decision Trees Analysis for Radiation Source Identification Based on 4π Gamma Imaging. - Atsushi Mukai; Shintaro Hara; Keita Yamagishi; Ryohei Terabayashi; Kenji Shimazoe; Yusuke Tamura; Hanwool Woo; Takuya Kishimoto; Hiroki Kogami; Zhihong Zhong; Mizuki Uenomachi; Agus Nurrachman; et al. (SII, 2022)

A double photon coincidence detection method for medical gamma-ray imaging. - Mizuki Uenomachi; Kenji Shimazoe; Hiroyuki Takahashi (Bio Algorithms Med Syst., 2022)

Prediction of the position of external markers using a recurrent neural network trained with unbiased online recurrent optimization for safe lung cancer radiotherapy. - Michel Pohl; Mitsuru Uesaka; Hiroyuki Takahashi; Kazuyuki Demachi; Ritu Bhusal Chhatkuli (Comput. Methods Programs Biomed., 2022)

Design of a Flat Panel Detector for the PET-Laparoscope System Using Simulations. - Xiaodong Yue; Madhushanka Rukshani Liyanaarachchi; Kenji Shimazoe; Kenichiro Ogane; Hiroyuki Takahashi; Miwako Takahashi; Kazuaki Hara; Etsuko Kobayashi; Ichiro Sakuma (J. Medical Robotics Res., 2022)

Analysis of Asymmetry in Active Split-Ring Resonators to Design Circulating-Current Eigenmode: Demonstration of Beamsteering and Focal-Length Control toward Reconfigurable Intelligent Surface. - Daisuke Kitayama; Adam Pander; Hiroyuki Takahashi (Sensors, 2022)

Path-Planning System for Radioisotope Identification Devices Using 4π Gamma Imaging Based on Random Forest Analysis. - Hideki Tomita; Shintaro Hara; Atsushi Mukai; Keita Yamagishi; Hidetake Ebi; Kenji Shimazoe; Yusuke Tamura; Hanwool Woo; Hiroyuki Takahashi; Hajime Asama; Fumihiko Ishida; Eiji Takada; et al. (Sensors, 2022)

A DC-to-150-GHz InP-DHBT Active Combiner Module for Ultra-Broadband Signal Generation. - Teruo Jyo; Munehiko Nagatani; Miwa Mutoh; Yuta Shiratori; Hitoshi Wakita; Hiroyuki Takahashi (BCICTS, 2023)

Quad-Channel 100-GHz-Bandwidth InP- HBT-Based Linear Amplifier Module for High Symbol Rate Communications. - Hitoshi Wakita; Teruo Jyo; Munehiko Nagatani; Hiroyuki Takahashi (BCICTS, 2023)

Unsupervised detection of Small Hyperreflective Features in Ultrahigh Resolution Optical Coherence Tomography. - Marcel Reimann; Jungeun Won; Hiroyuki Takahashi; Antonio Yaghy; Yunchan Hwang; Stefan B. Ploner; Junhong Lin; Jessica Girgis; Kenneth Lam; Siyu Chen; Nadia K. Waheed; Andreas K. Maier; et al. (Bildverarbeitung für die Medizin, 2023)

Beyond 200-GBd QAM Signal Detection Based on Trellis-path-limited Sequence Estimation Supporting Soft-decision Forward Error Correction. - Masanori Nakamura; Hiroki Taniguchi; Shuto Yamamoto; Fukutaro Hamaoka; Munehiko Nagatani; Teruo Jyo; Miwa Mutoh; Yuta Shiratori; Hitoshi Wakita; Takayuki Kobayashi; Hiroyuki Takahashi; Yutaka Miyamoto (OFC, 2023)

Newly Designed Three-degree-of-freedom Zero-compliance Mechanism for Precise Force Measurement Using Cantilever. - Takeshi Mizuno; Hiroyuki Takahashi; Yuji Ishino; Masaya Takasaki (AIM, 2024)

300-GHz 160-Gb/s InP-HEMT Wireless Front-End With Fully Differential Architecture. - Hiroshi Hamada; Ibrahim Abdo; Takuya Tsutsumi; Hiroyuki Takahashi (BCICTS, 2024)

300-GHz-Band InP HBT Power Amplifier and InP-CMOS Hybrid Phased-Array Transmitter. - Teruo Jyo; Ibrahim Abdo; Hiroshi Hamada; Munehiko Nagatani; Adam Pander; Hitoshi Wakita; Miwa Mutoh; Yuta Shiratori; Daisuke Kitayama; Carrel da Gomez; Chun Wang; Kota Hatano; et al. (BCICTS, 2024)

3D Deep Learning-based Boundary Regression of an Age-related Retinal Biomarker in High Resolution OCT. - Wenke Karbole; Stefan B. Ploner; Jungeun Won; Anna Marmalidou; Hiroyuki Takahashi; Nadia K. Waheed; James G. Fujimoto; Andreas K. Maier (Bildverarbeitung für die Medizin, 2024)

24.3 A 236-to-266GHz 4-Element Amplifier-Last Phased-Array Transmitter in 65nm CMOS. - Chun Wang; Hans Herdian; Wenbin Zheng; Chenxin Liu; Jill C. Mayeda; Yuxuan Liu; Olivia Angel Yong; Wenqian Wang; Yuncheng Zhang; Carrel da Gomez; Abanob Shehata; Sena Kato; et al. (ISSCC, 2024)

C+L+U-Band 14.85-THz WDM Transmission Over 80-km-Span G.654.E Fiber with Hybrid PPLN-OPA/EDFA U-Band Lumped Repeater Using 144-Gbaud PCS-QAM Signals. - Takayuki Kobayashi; Shimpei Shimizu; Akira Kawai; Masanori Nakamura; Masashi Abe; Takushi Kazama; Takeshi Umeki; Munehiko Nagatani; Kosuke Kimura; Hitoshi Wakita; Yuta Shiratori; Fukutaro Hamaoka; et al. (OFC, 2024)

AMUX-based Bandwidth Tripler with Time-interleaved Nonlinear Digital Pre-distortion Enabling 216-GBd PS-PAM8 Signal. - Masanori Nakamura; Munehiko Nagatani; Hiroshi Yamazaki; Teruo Jyo; Miwa Mutoh; Yuta Shiratori; Hitoshi Wakita; Hiroki Taniguchi; Shuto Yamamoto; Fukutaro Hamaoka; Takayuki Kobayashi; Hiroyuki Takahashi; et al. (OFC, 2024)

100-GHz-bandwidth InP-based On-board Coherent Tx Front-end enabling 2-Tb/s/λ Optical Transmission. - Hitoshi Wakita; Munehiko Nagatani; Yoshihiro Ogiso; Masanori Nakamura; Fukutaro Hamaoka; Yuta Shiratori; Takayuki Kobayashi; Yutaka Miyamoto; Hiroyuki Takahashi (OFC, 2024)

Respiratory motion forecasting with online learning of recurrent neural networks for safety enhancement in externally guided radiotherapy. - Michel Pohl; Mitsuru Uesaka; Hiroyuki Takahashi; Kazuyuki Demachi; Ritu Bhusal Chhatkuli (CoRR, 2024)

Future frame prediction in chest cine MR imaging using the PCA respiratory motion model and dynamically trained recurrent neural networks. - Michel Pohl; Mitsuru Uesaka; Hiroyuki Takahashi; Kazuyuki Demachi; Ritu Bhusal Chhatkuli (CoRR, 2024)

Development of Unmanned Remote System to Find Radiation Sources Based on 4π Gamma Imaging. - Atsushi Mukai; Minato Kanda; Kenji Shimazoe; Fumihiko Ishida; Eiji Takada; Yusuke Tamura; Hanwool Woo; Hiroyuki Takahashi; Mizuki Uenomachi; Hajime Asama; Jun Kawarabayashi; Kosuke Tanabe; et al. (J. Robotics Mechatronics, 2024)

628 Gb/s Net Bitrate IMDD Transmission Using Ultra-broadband InP-DHBT-based Electrical Mixer with Upper-sideband Gain-enhanced Mode. - Masanori Nakamura; Teruo Jyo; Munehiko Nagatani; Hitoshi Wakita; Miwa Mutoh; Yuta Shiratori; Hiroki Taniguchi; Shuto Yamamoto; Fukutaro Hamaoka; Etsushi Yamazaki; Takayuki Kobayashi; Hiroyuki Takahashi; et al. (OFC, 2025)

Full C-band 3317-km 12-Coupled-Core-Fiber Transmission with 266.2-Tbps Capacity Using Field-Installed Fiber-Optic Cable. - Kohki Shibahara; Akira Kawai; Megumi Hoshi; Masanori Nakamura; Takayuki Kobayashi; Ryota Imada; Takayoshi Mori; Taiji Sakamoto; Yusuke Yamada; Kazuhide Nakajima; Munehiko Nagatani; Hitoshi Wakita; et al. (OFC, 2025)

27-THz ISRS-Supported Transmission Over 1040 km in S+C+L+U and Extreme Longer-Wavelength Band. - Shimpei Shimizu; Kosuke Kimura; Akira Kawai; Masashi Abe; Shunya Konno; Takushi Kazama; Masanori Nakamura; Fukutaro Hamaoka; Koji Enbutsu; Takahiro Kashiwazaki; Munehiko Nagatani; Hitoshi Wakita; et al. (OFC, 2025)

Real-time respiratory motion forecasting with online learning of recurrent neural networks for accurate targeting in externally guided radiotherapy. - Michel Pohl; Mitsuru Uesaka; Hiroyuki Takahashi; Kazuyuki Demachi; Ritu Bhusal Chhatkuli (Comput. Methods Programs Biomed., 2025)

300-GHz Band 160-Gb/s InP-HEMT Differential Front End With High LO Leakage Rejection. - Hiroshi Hamada; Ibrahim Abdo; Taro Sasaki; Takuya Tsutsumi; Hiroyuki Takahashi (IEEE J. Solid State Circuits, 2025)