Spinal-Formed Context-Free Tree Grammars. - Akio Fujiyoshi; Takumi Kasai (Theory Comput. Syst., 2000)

A polynomial time algorithm to infer sequential machines. - Katsuhiko Takahashi; Akio Fujiyoshi; Takumi Kasai (Syst. Comput. Jpn., 2003)

Restrictions on Monadic Context-Free Tree Grammars. - Akio Fujiyoshi (COLING, 2004)

Epsilon-Free Grammars and Lexicalized Grammars that Generate the Class of the Mildly Context-Sensitive Languages. - Akio Fujiyoshi (TAG+, 2004)

Deterministic Recognition of Trees Accepted by a Linear Pushdown Tree Automaton. - Akio Fujiyoshi; Ikuo Kawaharada (CIAA, 2005)

Linearity and nondeletion on monadic context-free tree grammars. - Akio Fujiyoshi (Inf. Process. Lett., 2005)

A New Audio Testing System for the Newly Blind and the Learning Disabled to Take the National Center Test for University Admissions. - Mamoru Fujiyoshi; Akio Fujiyoshi (ICCHP, 2006)

Analogical Conception of Chomsky Normal Form and Greibach Normal Form for Linear, Monadic Context-Free Tree Grammars. - Akio Fujiyoshi (IEICE Trans. Inf. Syst., 2006)

Application of the CKY Algorithm to Recognition of Tree Structures for Linear, Monadic Context-Free Tree Grammars. - Akio Fujiyoshi (IEICE Trans. Inf. Syst., 2007)

Verification of Mathematical Formulae Based on a Combination of Context-Free Grammar and Tree Grammar. - Akio Fujiyoshi; Masakazu Suzuki; Seiichi Uchida (AISC/MKM/Calculemus, 2008)

The Development of a Universal Design Tactile Graphics Production System BPLOT2. - Mamoru Fujiyoshi; Akio Fujiyoshi; Nobuyuki Ohtake; Katsuhito Yamaguchi; Yoshinori Teshima (ICCHP, 2008)

Combination of Context-Free Grammars and Tree Automata for Unranked and Ranked Trees. - Akio Fujiyoshi (CIAA, 2008)

Statistical Classification of Spatial Relationships among Mathematical Symbols. - Walaa Aly; Seiichi Uchida; Akio Fujiyoshi; Masakazu Suzuki (ICDAR, 2009)

Syntactic Detection and Correction of Misrecognitions in Mathematical OCR. - Akio Fujiyoshi; Masakazu Suzuki; Seiichi Uchida (ICDAR, 2009)

Recognition of a Spanning Tree of Directed Acyclic Graphs by Tree Automata. - Akio Fujiyoshi (CIAA, 2009)

Linear-Time Recognizable Classes of Tree Languages by Deterministic Linear Pushdown Tree Automata. - Akio Fujiyoshi (IEICE Trans. Inf. Syst., 2009)

Ground-truthed dataset of chemical structure images in Japanese published patent applications. - Koji Nakagawa; Akio Fujiyoshi; Masakazu Suzuki (Document Analysis Systems, 2010)

New Testing Method for the Dyslexic and the Newly Blind with a Digital Audio Player and Document Structure Diagrams. - Mamoru Fujiyoshi; Akio Fujiyoshi; Toshiaki Aomatsu (ICCHP (1), 2010)

Development of Tactile Graphics Production Software for Three-Dimensional Projections. - Mamoru Fujiyoshi; Takeshi Kaneko; Akio Fujiyoshi; Susumu Oouchi; Kenji Yamazawa; Yuji Ikegami; Yasunari Watanabe; Yoshinori Teshima (ICCHP (2), 2010)

Grammatical Verification for Mathematical Formula Recognition Based on Context-Free Tree Grammar. - Akio Fujiyoshi; Masakazu Suzuki; Seiichi Uchida (Math. Comput. Sci., 2010)

Recognition of directed acyclic graphs by spanning tree automata. - Akio Fujiyoshi (Theor. Comput. Sci., 2010)

Inconsistency-Driven Chemical Graph Construction in ChemInfty. - Daniel Karzel; Koji Nakagawa; Akio Fujiyoshi; Masakazu Suzuki (GREC, 2011)

Minimum Spanning Tree Problem with Label Selection. - Akio Fujiyoshi; Masakazu Suzuki (IEICE Trans. Inf. Syst., 2011)

Development of New Auditory Testing Media with Invisible 2-Dimensional Codes for Test-Takers with Print Disabilities. - Mamoru Fujiyoshi; Akio Fujiyoshi; Akiko Ohsawa; Toshiaki Aomatsu; Haruhiko Sawazaki (ICCHP (1), 2012)

Development of Synchronized CUI and GUI for Universal Design Tactile Graphics Production System BPLOT3. - Mamoru Fujiyoshi; Akio Fujiyoshi; Akiko Ohsawa; Yusuke Kuroda; Yuta Sasaki (ICCHP (2), 2014)

Development of Multimodal Textbooks with Invisible 2-Dimensional Codes for Students with Print Disabilities. - Akio Fujiyoshi; Mamoru Fujiyoshi; Akiko Ohsawa; Yuko Ota (ICCHP (2), 2014)

Recognition of Labeled Multidigraphs by Spanning Tree Automata. - Akio Fujiyoshi (CIAA, 2014)

Paper-Based Textbooks with Audio Support for Print-Disabled Students. - Akio Fujiyoshi; Akiko Ohsawa; Takuya Takaira; Yoshiaki Tani; Mamoru Fujiyoshi; Yuko Ota (AAATE Conf., 2015)

Development of a Unified Production System for Various Types of Accessible Textbooks. - Takuya Takaira; Yoshiaki Tani; Akio Fujiyoshi (ICCHP (1), 2016)

A Simple Viewer and Editor of Sound-Embedded PDF for Elementary School Students with Print Disabilities. - Yoshiaki Tani; Takuya Takaira; Akio Fujiyoshi (ICCHP (1), 2016)

Rank-Reducing Two-Dimensional Grammars for Document Layout Analysis. - Daniel Prusa; Akio Fujiyoshi (ICDAR, 2017)

A Practical Algorithm for the Uniform Membership Problem of Labeled Multidigraphs of Tree-Width 2 for Spanning Tree Automata. - Akio Fujiyoshi (Int. J. Found. Comput. Sci., 2017)

Universal Design Tactile Graphics Production System BPLOT4 for Blind Teachers and Blind Staffs to Produce Tactile Graphics and Ink Print Graphics of High Quality. - Mamoru Fujiyoshi; Akio Fujiyoshi; Hiroshi Tanaka; Toru Ishida 002 (ICCHP (2), 2018)

A Simple Extension to Finite Tree Automata for Defining Sets of Labeled, Connected Graphs. - Akio Fujiyoshi; Daniel Prusa (CIAA, 2019)

Layout Analysis of PDF Documents by Two-Dimensional Grammars for the Production of Accessible Textbooks. - Kento Kohase; Shunsuke Nakamura; Akio Fujiyoshi (ICCHP (1), 2020)

A Series of Simple Processing Tools for PDF Files for People with Print Disabilities. - Shunsuke Nakamura; Kento Kohase; Akio Fujiyoshi (ICCHP (1), 2020)

Simulating the Answering Process of Dyslexic Students for Audio Versions of the Common Test for University Admissions. - Masashi Hatakeyama; Akio Fujiyoshi (ICCHP-AAATE (2), 2022)

Automatic Generation of Tactile Graphics of Characters to Support Handwriting of Blind Individuals. - Shunnosuke Sonobe; Hitoshi Tanaka; Akio Fujiyoshi (ICCHP (1), 2024)

Graph Linear Notations with Regular Expressions. - Ren Mimura; Kengo Miyamoto; Akio Fujiyoshi (IEICE Trans. Inf. Syst., 2024)