Information Systems are crucial to execute business strategy and administration. And knowledge is a key differentiating factor for business.
In my research, I has studied how to optimize business performance in company by applying information systems and information technology.
I cover not only the area of management information systems but also business strategy, marketing, operation.

Company makes an attempt to align with environment change. Not only business innovation but change management, even if not information technology help them, are studied. For example,
- Learning from failure
- Knowledge discovering and sharing
- Change Management through information systems project
- Isomorphism and Business shifting in industry
- Human Resource allocation
- Kaizen activities in Egyptian company
- Business Model Analysis

Business performance improvement with Information systems and Information Technology is studied. For example,
- Strategy with knowledge management
- IT Capability Maturity
- Agile Management with ERP implementation
- Global IT Management
- IT Portfolio Management

Business Process is analyzed with DEMO (Design and Engineering Methodology for Organization) in Enterprise Ontology, and Diagnosis is sometimes provided with the analysis. For example,
- Business Process Improvement
- Business Process Change in Change Strategy
- Exception Handling
- Typology of Internet Business

https://wwp.shizuoka.ac.jp/nagayoshi-lab/