



- Completed doctoral program at the Graduate School of Engineering, Hiroshima University, Department of Statistical Management Engineering.
- Certified Statistician, Data Analyst, Professional Cost Evaluator, G-Test Certification.
Data analysis, artificial intelligence, generative AI (such as ChatGPT)
One-hour free initial consultation; prior arrangement required.
Document search system development
- In 1981, he was appointed to the product warranty department at IBM Japan. He was responsible for product warranties for ATMs and other products. Additionally, he conducted research on software reliability and published a refined S-curve model.
- In 2011, he became a board member of the IT Systems Visualization Council (MCIS), where he worked on IT metrics analysis. (formerly JFPUG)
- In 2015, he founded Yhat Co., Ltd.
- In 2024, he is a lecturer at JUAS for the "ChatGPT Practical Course."
- He participates in analytics consulting and educational activities.
- In 2016, he started a series of articles titled "Practical Analysis for Business Data Utilization" in PM Research Magazine.
- In 2018, he established the "Statistical Model and Artificial Intelligence (AI) Research Group" at the PM Society, where he currently serves as the chief judge.
- He is a lecturer at the Japan Users Association of Information Systems (JUAS) on "Introduction to Practical Techniques for Business Data Utilization."