Researchers
Computers and networks are key technologies that support the information society, and are a field that is undergoing remarkable development. In our department, we conduct research in a wide range of fields such as information security, information communication networks, information systems, software engineering, machine learning, knowledge processing, databases, AR/VR, educational media, social media, remote sensing, and numerical analysis, in order to contribute to the development of software technology that will create the future society.
Faculty members in charge of the Department of Computer and Information Sciences and the Major in Computer and Information Sciences
Note: E-mail address is followed by “vc.ibaraki.ac.jp” after @. External number is 0294-38-(Extension).
Yoshikazu Ueda, Professor

Research Field
Software Engineering, Model Development Methodology
Allotted Class
Department : Software Realization, Software Engineering I / II, Practice for Software Development, Solution Planning I / II, Project Management, Practice for Project Management, CIS Research Experience
Graduate School : Embedded Systems Development,Embedded Software Engineering,Enterprise Software Engineering,ICT Solution Experience I / II,Internship of ICT Industry
- Researcher Directory
- Lab HP
- Mail: yoshikazu.ueda.se@
- Ext.: 5139
Yasuhiro Ohtaki, Professor (Institution for Information Management and Strategy)

Research Field
Network System, Secure Programming
Allotted Class
Department : Information Technology Laboratory, System Basics II, Parallel and Distributed Computing, Programming Language Processors, CIS Research Experience
Graduate School : Service Oriented System Design, Network Program Design
- Researcher Directory
- Lab HP
- Mail: yasuhiro.ohtaki.lcars@
- Ext.: 5148
Masaru Kamada, Professor

Research Field
Information System Applications, Theory of Pattern Approximation and Analysis
Allotted Class
Department : System Basics I, Computer Architecture, Software Realization, CIS Research Experience
Graduate School : Advanced System Theory,Practice for System Engineering
- Researcher Directory
- Lab HP
- Mail: masaru.kamada.snoopy@
- Ext.: 5136
Kazuto Sasai, Professor

Research Field
Complex Systems, Multi-agent Systems, Theoretical Life Science
Allotted Class
Department : Mathematical Programming, Programming II, Practice for Software Development II, CIS Research Experience
Graduate School : Advanced Intelligent Informatics, ICT Solution Experience I / II
- Researcher Directory
- Lab HP
- Mail: kazuto.sasai.z@
- Ext.: 5138
Hiroyuki Shinnou, Professor

Research Field
Natural Language Processing, Machine Learning, Mathematical Statistics
Allotted Class
Department : Programming IV, Natural Language Processing, CIS Research Experience
Graduate School : Machine Learning,Data Mining,Artificial Intelligence
- Researcher Directory
- Lab HP
- Mail: hiroyuki.shinnou.0828@
- Ext.: 5220
Hideyuki Tonooka, Professor

Research Field
Remote Sensing, Image Processing, Geographic Information System
Allotted Class
Department : Fundamentals of Programming, Programming III, Computer Network, Image Processing, CIS Research Experience, Environment and Human
Graduate School : Web Engineering, Global Information Processing
- Researcher Directory
- Lab HP
- Mail: hideyuki.tonooka.dr@
- Ext.: 5149
Hiromasa Habuchi, Professor

Research Field
Study on Communications Theory
Allotted Class
Department : Communications Theory, CIS Research Experience
Graduate School : Advanced Communication Systems,Advanced Digital Communications
- Researcher Directory
- Lab HP
- Mail: hiromasa.habuchi.hiro@
- Ext.: 5147
Akio Fujiyoshi, Professor (Chairperson of Department)

Research Field
Theory of Formal Languages, Graph Algorithm
Allotted Class
Department : Algorithms and Data Structures I, Discrete Mathematics II, Graph Theory, Formal languages and automata, CIS Research Experience
Graduate School : Theory of Formal Languages, Graph Algorithm
- Researcher Directory
- Lab HP
- Mail: akio.fujiyoshi.cs@
- Ext.: 5157
Kazuki Yoneyama, Professor (Chairperson of Major)

Research Field
Theory of Cryptography, Privacy Protection
Allotted Class
Department : Information Technology Laboratory, Information Security, Information Theory and Coding Theory, CIS Research Experience
Graduate School : Advanced Topics on Cyber Security, Advanced Topics on Information Security
- Researcher Directory
- Lab HP
- Mail: kazuki.yoneyama.sec@
- Ext.: 5259
Yusuke Kozawa, Associate Professor

Research Field
Digital communications, wireless communication systems, and optical wireless communication systems
Allotted Class
Department : Programming III, University Introductory Seminar,Information Technology Laboratory, Solution Planning I / II, CIS Research Experience
Graduate School : Wireless Communication Technology, Information Networks
- Researcher Directory
- Lab HP
- Mail: yusuke.kozawa.phd@
- Ext.: 5155
Minoru Sasaki, Associate Professor

Research Field
Information Retrieval, Natual Language Processing
Allotted Class
Department : Programming I,Discrete Mathematics I,Mathematical Logic, Solution Planning I / II, CIS Research Experience
Graduate School : Exercise in Knowledge Information Processing,Exercise in Information and Multimedia System,Advanced Mathematical Data Science
- Researcher Directory
- Lab HP
- Mail: minoru.sasaki.01@
- Ext.: 5159
Hiroshi Noguchi, Associate Professor (Institution for Information Management and Strategy)

Research Field
Database
- Details
Allotted Class
Department : Probability and Mathematical Statistics, Information Technology Laboratory, CIS Research Experience
Graduate School : Information Economics, Data Analysis
- Researcher Directory
- Lab HP
- Mail: hiroshi.noguchi.daemon@
- Ext.: 5144
Harumi Haraguchi, Associate Professor

Research Field
Cellular manufacturing system, Manufacturing Management, Human factor, Management engineering, Operations research
Allotted Class
Department : Management Information, Operations Research, Solution Planning I / II, Information Technology Laboratory, CIS Research Experience
Graduate School : Information Technology Management,ICT Solution Experience I / II
- Researcher Directory
- Lab HP
- Mail: harumi.haraguchi.ie@
- Ext.: 5143
Shogo Mizutaka, Associate Professor

Research Field
Network Science
- Details
Allotted Class
Department : Information Technology Laboratory, Solution Planning I / II, Algorithms and Data Structures II, ICT Research Practice
Graduate School : Network Science, ICT Solution Experience I / II
- Researcher Directory
- Lab HP
- Mail: shogo.mizutaka.kh50@
- Ext.: 5257
Takayuki Yamada, Associate Professor

Research Field
Study on Adaptive and Learning System
Allotted Class
Department : Computer Mathematics Exercise I, Human Interface, CIS Research Experience
Graduate School : Advanced Computer Intelligence, Applied Computer Intelligence
- Researcher Directory
- Lab HP
- Mail: takayuki.yamada.yamataka@
- Ext.: 5256
Shinichiro Okada, Lecturer

Research Field
e-Learning
Allotted Class
Department : System Basics I, Programming IV, Operating Systems, Database, Solution Planning I / II, CIS Research Experience
Graduate School : Information Modeling, Exercise of Design Pattern Technology
- Researcher Directory
- Lab HP
- Mail: shinichirou.okada.mzfe2@
- Ext.: 5152
Takeshi Shibata, Lecturer

Research Field
Virtual Reality, Human Interface, Communication
- Details
Allotted Class
Department : Information Skill, Computer Graphics, CIS Research Experience
Graduate School : Virtual Design Skill, User Experience Design
- Researcher Directory
- Lab HP
- Mail: takeshi.shibata.vrs@
- Ext.: 5231
Ryuichi Takahashi, Lecturer

Research Field
Software Engineering, Interaction in Distributed Systems
Allotted Class
Department : Practice for Software Development, Programming II, Solution Planning I / II, CIS Research Experience
Graduate School : Information System Modeling,ICT Solution Experience I / II
- Researcher Directory
- Lab HP
- Mail: ryuichi.takahashi.office@
- Ext.: 5232
Hiroki Horita, Lecturer

Research Field
Software Engineering, Business Process Management
- Details
Allotted Class
Department : Programming I, Information Technology Laboratory, Solution Planning I / II, CIS Research Experience
Graduate School : Business Process Model, ICT Solution Experience I / II
- Researcher Directory
- Lab HP
- Mail: hiroki.horita.is@
- Ext.: 5156
Hiroshi Ono, Assistant Professor

Research Field
Development of Numeral Solution, Utilization of Formula Manipulation Software, and Program for Science and Technology Computations
- Details
Allotted Class
Department : Information Technology Laboratory, Logic Circuit, Numerical Analysis I / II, Solution Planning I / II, CIS Research Experience
Graduate School :
- Researcher Directory
- Lab HP
- Mail: hiroshi.ono.siam@
- Ext.: 5145
Yuki Sato, Assistant Professor

Research Field
Embodied Cognitive Science, Virtual Reality, Extended Embodiment, Motion Sickness
- Details
Allotted Class
Department : Information Technology Laboratory, Solution Planning I / II
Graduate School : ICT Solution Experience I / II
- Researcher Directory
- Lab HP
- Mail: yuki.sato.vx59@
- Ext.:
Shuhei Nakamura, Assistant Professor

Research Field
Algebraic Algorithms
- Details
Allotted Class
Department : Information Skill, Information Technology Laboratory, CIS Research Experience, Solution Planning I / II
Graduate School : Computational algebra, ICT Solution Experience I / II
- Researcher Directory
- Lab HP
- Mail: shuhei.nakamura.fs71@
- Ext.: 5153
Kengo Miyamoto, Assistant Professor

Research Field
Representation theory of finite-dimensional algebras, Representation theory of orders, Auslander-Reiten theory, tilting theory
- Details
Allotted Class
Department : Differential and Integral Calculus, Multivariable Calculus, CIS Research Experience, Solution Planning I / II
Graduate School : Mathematical Information and Mathematical Sciences, ICT Solution Experience I / II
- Researcher Directory
- Lab HP
- Mail: kengo.miyamoto.uz63@
- Ext.: 5135
Faculty members in charge of the Major in Computer and Information Sciences in the graduate school and other departments in the undergraduate program (department in charge is in parentheses)
Note: E-mail address is followed by “vc.ibaraki.ac.jp” after @. External number is 0294-38-(Extension).
Tomoya Suzuki, Professor (Department of Mechanical Systems Engineering/School of Collaborative Regional Innovation)

Research Field
Business Applications of Data Science, Machine Learning, Artificial Intelligence
Allotted Class
Graduate School : 経済データ解析特論
- Researcher Directory
- Lab HP
- Mail:tomoya.suzuki.lab@
- Ext.: 5195
Li Yi, Associate Professor (Department of Electrical and Electronic Systems Engineering)

Research Field
Millimeter wave and terahertz wave sensing, signal processing
Allotted Class
Graduate School : 波動信号処理,IoT組込み技術演習
- Researcher Directory
- Lab HP
- Mail:li.yi.wg60@
- Ext.: 5096
Nobuyuki Umezu, Associate Professor (Department of Mechanical Systems Engineering/School of Collaborative Regional Innovation)

Research Field
Image Processing, User Interface, Media Art
Allotted Class
Department : AI・データサイエンス基礎/実践演習
Graduate School : 知覚情報処理特論
- Researcher Directory
- Lab HP
- Mail:nobuyuki.umezu.cs@
- Ext.:
Koujin Takeda, Associate Professor (Department of Mechanical Systems Engineering)

Research Field
Statistical physics of disordered systems and its application to information science
Allotted Class
Graduate School : 統計学解析特論
- Researcher Directory
- Lab HP
- Mail:koujin.takeda.kt@
- Ext.: 5325
Keiichi Miyajima, Associate Professor (Department of Electrical and Electronic Systems Engineering)

Research Field
Stochastic systems theory, formalized mathematics
Allotted Class
Graduate School : 組込みネットワーク特論,IoT組込み技術演習
- Researcher Directory
- Lab HP
- Mail:keiichi.miyajima.fmath@
- Ext.:
Hiro-Fumi Yanai, Associate Professor (Department of Electrical and Electronic Systems Engineering)

Research Field
Human informatics, mental process informatics
Allotted Class
Graduate School : 認知システム工学特論,IoT組込み技術演習
- Researcher Directory
- Lab HP
- Mail:hirofumi.yanai.2718@
- Ext.:
Toru Kano, Lecturer (Department of Mechanical Systems Engineering/School of Collaborative Regional Innovation)

Research Field
X-ray CT, AR technology, educational support systems
Allotted Class
Department : AI・データサイエンス基礎/実践演習
Graduate School : 学習支援システム論, ICT Solution Experience I / II
- Researcher Directory
- Lab HP
- Mail:toru.kano.ug34@
- Ext.:
Takeki Yamamoto, Lecturer (Department of Mechanical Systems Engineering)

Research Field
Computational Mechanics, Mechanics of Materials, Finite Element Method
Allotted Class
Graduate School : Digital Engineering, Model Based Development
- Researcher Directory
- Lab HP
- Mail:takeki.yamamoto.ph71@
- Ext.: