Microprocessor Application to Telephone Terminal Switching System Architecture. - Keiji Okada; Haruhisa Ichikawa; Toru Miyake; Norio Sato (IEEE Trans. Commun., 1979)

Specification and verification technologies for communication software. - Masaichi Kajiwara; Masaki Itoh; Haruhisa Ichikawa (IEEE Commun. Mag., 1985)

Specification and Verification of Switching Software. - Masaichi Kajiwara; Haruhisa Ichikawa; Masaki Itoh; Yasuyuki Yoshida (IEEE Trans. Commun., 1985)

Incremental specification in LOTOS. - Haruhisa Ichikawa; Kenjiroh Yamanaka; June Kato (PSTV, 1990)

SDE: Incremental Specification and Development of Communications Software. - Haruhisa Ichikawa; Masaki Itoh; June Kato; Akira Takura; Masashi Shibasaki (IEEE Trans. Computers, 1991)

Special Section on Ubiquitous Networks. - Haruhisa Ichikawa (IEICE Trans. Commun., 2005)

Invited Talk: Appliance Defined Ubiquitous Network. - Haruhisa Ichikawa; Masashi Shimizu; Kazunori Akabane (SAINT Workshops, 2007)

Special Section on Ubiquitous Sensor Networks. - Haruhisa Ichikawa (IEICE Trans. Commun., 2007)

Ubiquitous Networks with Radio Space Extension over Broadband Networks. - Haruhisa Ichikawa; Masashi Shimizu; Kazunori Akabane (IEICE Trans. Commun., 2007)

A Ubiquitous wireless network architecture and its impact on optical networks. - Haruhisa Ichikawa; Masashi Shimizu; Kazunori Akabane; Osamu Ishida; Mitsuo Teramoto (Comput. Networks, 2008)

Method for estimation of distance between objects and its application for finding lost objects. - Satoshi Konishi; Yuusuke Kawakita; Haruhisa Ichikawa (CCNC, 2012)

Personalized Clothing-Recommendation System Based on a Modified Bayesian Network. - Yu-Chu Lin; Yuusuke Kawakita; Etsuko Suzuki; Haruhisa Ichikawa (SAINT, 2012)

Dynamic Spectrum Sensing for Energy Harvesting Wireless Sensor. - Yuki Mizutani; Manabu Sato; Yuusuke Kawakita; Haruhisa Ichikawa (DASC, 2013)

Feature Quantity for Universal Receivers to Identify Protocols of Radio Services and Devices. - Manabu Sato; Yuki Mizutani; Yuusuke Kawakita; Haruhisa Ichikawa (DASC, 2013)

Load-Adaptive Indexing Method for Schema-less Searches. - Yutaka Arakawa; Takayuki Nakamura; Motonori Nakamura; Nobuhiko Matsuura; Yuusuke Kawakita; Haruhisa Ichikawa (COMPSAC Workshops, 2014)

A feasibility study on simultaneous data collection from multiple sensor RF tags with multiple subcarriers. - Yuki Igarashi; Yuki Sato; Yuusuke Kawakita; Jin Mitsugi; Haruhisa Ichikawa (IEEE RFID, 2014)

A Resource Analysis of Radio Space Distribution for the Wide-Area Virtualization of Wireless Transceivers. - Yuusuke Kawakita; Haruhisa Ichikawa (IEICE Trans. Commun., 2014)

Virtual grid for renewable energy society. - Haruhisa Ichikawa; Ashir Ahmed; Hiroshi Hanafusa; Shinji Yokogawa; Yuusuke Kawakita; Kenji Sawada; Hirohide Mikami; Noriaki Yoshikawa (ISGT Asia, 2015)

File System Level Compression of Radio Space Information Storage System for Sensor Platform. - Yuuki Wakisaka; Haruhisa Ichikawa; Yuusuke Kawakita (MobileCloud, 2015)

A performance analysis of interference rejection technique in multi-subcarrier multiple access. - Yuki Igarashi; Nitish Rajoria; Jin Mitsugi; Yuusuke Kawakita; Haruhisa Ichikawa (RFID-TA, 2015)

Improvement in multiple access channel allocation for sensor node configuration based on RFID communication. - Tomoaki Matsuda; Yuuki Wakisaka; Yuusuke Kawakita; Haruhisa Ichikawa; Jin Mitsugi (RFID-TA, 2015)

Active RFID attached object clustering method based on RSSI series for finding lost objects. - Masaya Tanbo; Ryoma Nojiri; Yuusuke Kawakita; Haruhisa Ichikawa (WF-IoT, 2015)

A Method to Assign Spread Codes Based on Passive RFID Communication for Energy Harvesting Wireless Sensors Using Spread Spectrum Transmission. - Ken Takahashi; Kenji Inoue; Yuusuke Kawakita; Jin Mitsugi; Haruhisa Ichikawa (EAI Endorsed Trans. Ambient Syst., 2015)

Comparative Analysis on Channel Allocation Schemes in Multiple Subcarrier Passive Communication System. - Nitish Rajoria; Yuki Igarashi; Jin Mitsugi; Yuusuke Kawakita; Haruhisa Ichikawa (IEICE Trans. Commun., 2015)

Remote implementation of GNU radio-based SDR development environment. - Hirotaka Suzuki; Yuusuke Kawakita; Haruhisa Ichikawa (APCC, 2016)

Monopulse switching to cancel phase offset in array antenna comprising multiple COTS SDRs. - Masato Miyazawa; Jin Mitsugi; Yuusuke Kawakita; Haruhisa Ichikawa (RFID-TA, 2016)

Normalization method for online learning on radio access technology identification in cognitive radio. - Kenta Asakura; Haruhisa Ichikawa; Yuusuke Kawakita (APCC, 2017)

SDR processing delay estimation applying correlation detection for structure health monitoring using multi-subcarrier multiple access. - Tatsuki Fujiwara; Yohei Nakano; Jin Mitsugi; Yuusuke Kawakita; Haruhisa Ichikawa (IOT, 2017)

Inter-zone interference avoidance using channel reservation in multiple subcarrier multiple access scheme. - Masahiro Otani; Tomoaki Matsuda; Nitish Rajoria; Jin Mitsugi; Haruhisa Ichikawa; Yuusuke Kawakita (IOT, 2017)

Concurrent Backscatter Streaming from Batteryless and Wireless Sensor Tags with Multiple Subcarrier Multiple Access. - Nitish Rajoria; Yuki Igarashi; Jin Mitsugi; Yuusuke Kawakita; Haruhisa Ichikawa (IEICE Trans. Commun., 2017)

Active RFID Attached Object Clustering Method with New Evaluation Criterion for Finding Lost Objects. - Masaya Tanbo; Ryoma Nojiri; Yuusuke Kawakita; Haruhisa Ichikawa (Mob. Inf. Syst., 2017)

Perfectly Synchronized Streaming from Digitally Modulated Multiple Backscatter Sensor Tags. - Jin Mitsugi; Yuusuke Kawakita; Kiyoshi Egawa; Haruhisa Ichikawa (RFID-TA, 2018)

Reference node selection for range-based localization using hierarchical clustering. - Hayato Nomura; Haruhisa Ichikawa; Yuusuke Kawakita (WF-IoT, 2018)

Frequency Efficient Concurrent Data Streaming with Passive Backscatter Wireless Sensors. - Hiromu Kamei; Yuki Sato; Jin Mitsugi; Kiyoshi Egawa; Yuusuke Kawakita; Haruhisa Ichikawa (WiSEE, 2018)

Performance Evaluation of Variable Bandwidth Channel Allocation Scheme in Multiple Subcarrier Multiple Access. - Nitish Rajoria; Hiromu Kamei; Jin Mitsugi; Yuusuke Kawakita; Haruhisa Ichikawa (IEICE Trans. Commun., 2018)

Statistical Carrier Phase Recovery for Narrow-band Backscatter Wireless Link. - Yuki Sato; Jin Mitsugi; Yuusuke Kawakita; Haruhisa Ichikawa (APCC, 2019)

Channel Reservation by Even-odd Separation in Multiple Subcarrier Multiple Access. - Kouki Takahashi; Yuki Takazawa; Hiromu Kamei; Jin Mitsugi; Haruhisa Ichikawa; Yuusuke Kawakita (ICMU, 2019)

An Approach to Renewable-Energy Dominant Grids via Distributed Electrical Energy Platform for IoT Systems. - Haruhisa Ichikawa; Shinji Yokogawa; Yuusuke Kawakita; Kenji Sawada; Tomah Sogabe; Atsushi Minegishi; Hiromitsu Uehara (SmartGridComm, 2019)

Real-Time Separation of Collided Signals in Multiple Zones Backscatter Communication System. - Jin Mitsugi; Hiromu Kamei; Yuusuke Kawakita; Haruhisa Ichikawa (WiSEE, 2019)

Frequency Efficient Subcarrier Spacing in Multicarrier Backscatter Sensors System. - Jin Mitsugi; Yuki Sato; Yuusuke Kawakita; Haruhisa Ichikawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019)

GNU Radio-based Cloud Development Environment for Software-defined Radio Users. - Hirotaka Suzuki; Haruhisa Ichikawa; Jin Mitsugi; Yuusuke Kawakita (J. Inf. Process., 2019)

Practical Issues in Aggregation and Distribution of Electrical Power Among USB-PD-Connected Devices. - Kota Tamura; Yuusuke Kawakita; Yoshito Tobe; Shinji Yokogawa; Haruhisa Ichikawa (Intelligent Environments (Workshops), 2020)

Toward efficient power delivery using USB power delivery hub: poster abstract. - K. Takaie; Kota Tamura; Yuusuke Kawakita; Shinji Yokogawa; Yoshito Tobe; Haruhisa Ichikawa (SenSys, 2020)

Compact model for estimating area-level photovoltaic power generation on facade surface using 3D city model and solar radiation simulation. - Ryo Nakazato; Shinji Yokogawa; Haruhisa Ichikawa; Tomohito Ushirokawa; Takashi Takeda (ISGT Asia, 2021)

Concurrent backscatter streaming with batteryless sensors for wireless motion capture applications. - Jin Mitsugi; Yuusuke Kawakita; Haruhisa Ichikawa (VTC Spring, 2021)

Full duplex backscatter communication with subcarrier synchronized decimation. - Jin Mitsugi; Yuusuke Kawakita; Haruhisa Ichikawa (WCNC, 2021)

Distributed Power-Delivery Decision for a USB-PD-based Network. - Yuusuke Kawakita; Kota Tamura; Yoshito Tobe; Shinji Yokogawa; Haruhisa Ichikawa (Intelligent Environments, 2022)

Controlling Power Supply Paths in VG Hub Networks Using a Hybrid Type Control Algorithm. - Kaito Oeda; Yuusuke Kawakita; Akihito Taya; Yoshito Tobe; Shinji Yokogawa; Haruhisa Ichikawa (Intelligent Environments (Workshops), 2022)

Experimental Evaluation of Wireless Transport Package Test with Battery-free Backscatter Sensors. - Jin Mitsugi; Osamu Tokumasu; Haruhisa Ichikawa; Takanao Ochiai; Yuusuke Kawakita (RFID, 2022)

USB PD based Microgrid for Accelerating the Power Grid Transition to a Low Carbon Future. - Haruhisa Ichikawa; Shinji Yokogawa; Yuusuke Kawakita; Yoshito Tobe (WF-IoT, 2022)

Parallelization of DC Feeding Network Setting Time Reduction of Control Frequency. - Kazato Otsu; Haruhisa Ichikawa; Yoshito Tobe; Shinji Yokogawa; Yuusuke Kawakita (ICMU, 2023)

Device Identification Based On Power Waveform Using USB-PD Negotiation. - Takumi Wada; Yuusuke Kawakita; Haruhisa Ichikawa; Shinji Yokogawa; Yoshito Tobe (IE, 2024)

Affinity-Based Power Flow Optimization in Reconfigurable Picogrid. - Ryota Kokubu; Kaito Oeda; Yuusuke Kawakita; Shinji Yokogawa; Yoshito Tobe; Haruhisa Ichikawa (SII, 2024)