Legal Expert System LES-2. - Hajime Yoshino 001; Shigeru Kagayama; Shouzou Ohta; Munenori Kitahara; Hiroyasu Kondoh; Mituru Nakakawaji; Kouji Ishimaru; Seiti Takao (LP, 1986)

Identification of Implicit Legal Requirements with Legal Abstract Knowledge. - Seiichiro Sakurai; Hajime Yoshino 001 (ICAIL, 1993)

Towards a Legal Analogical Reasoning System: Knowledge Representation and Reasoning Methods. - Hajime Yoshino 001; Makoto Haraguchi; Seiichiro Sakurai; Sigeru Kagayama (ICAIL, 1993)

Representation of Legal Knowledge by Compound Predicate Formula. - Hajime Yoshino 001 (ICLP Workshop: Legal Application of Logic Programming, 1994)

The Systematization of Legal Meta-Inference. - Hajime Yoshino 001 (ICAIL, 1995)

A Precedent-Based Legal Judgement System using fuzzy Database. - Kaoru Hirota; Hiroteru Kurisu; Hajime Yoshino 001 (Int. J. Uncertain. Fuzziness Knowl. Based Syst., 1996)

A Symposium on Artificial Intelligence and Research in Japan. - Katsumi Nitta; Hajime Yoshino 001 (Artif. Intell. Law, 1997)

On the Logical Foundations of Compound Predicate Formulae for Legal Knowledge Representation. - Hajime Yoshino 001 (Artif. Intell. Law, 1997)

An Application of Fuzzy Theory to the Case-Based Reasoning of the CISG. - Kaoru Hirota; Hajime Yoshino 001; Ming Qiang Xu; Yan Zhu; Xiao Yi Li; Daigo Horie (J. Adv. Comput. Intell. Intell. Informatics, 1997)

"Legal Expert" Project. - Hajime Yoshino 001 (J. Adv. Comput. Intell. Intell. Informatics, 1997)

Editorial: AI and Law. - Hajime Yoshino 001; Katsumi Nitta (J. Adv. Comput. Intell. Intell. Informatics, 1997)

Logical Structure of Contract Law System - For Constructing a Knowledge Base of the United Nations Convention on Contracts for the International Sale of Goods -. - Hajime Yoshino 001 (J. Adv. Comput. Intell. Intell. Informatics, 1998)

Editorial: AI and Law (2). - Hajime Yoshino 001; Katsumi Nitta (J. Adv. Comput. Intell. Intell. Informatics, 1998)

A Fuzzy Theoretical Approach to Case-Based Representation and Inference in CISG. - Ming Qiang Xu; Kaoru Hirota; Hajime Yoshino 001 (Artif. Intell. Law, 1999)

Implementation of Fuzzy Legal Expert System FLES. - Kaoru Hirota; Ming Qiang Xu; Yasufumi Takama; Hajime Yoshino 001 (J. Adv. Comput. Intell. Intell. Informatics, 2000)

Time in Automated Legal Reasoning. - Lluís Vila; Hajime Yoshino 001 (Handbook of Temporal Reasoning in Artificial Intelligence, 2005)

Research abstracts 1: Logical structure of change of legal relations and its representation in legal knowledge base system. - Hajime Yoshino 001 (ICAIL, 2007)

The systematization of law in terms of the validity. - Hajime Yoshino 001 (ICAIL, 2011)

The Truth in Law and Its Explication. - Hajime Yoshino 001 (AICOL, 2017)