Hisashi Otsubo

Title: Hisashi Otsubo: Innovator in Machining Technology

Introduction

Hisashi Otsubo is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of machining technology, holding a total of 8 patents. His work focuses on improving machining processes and enhancing the efficiency of cutting tools.

Latest Patents

Otsubo's latest patents include a process planning method and apparatus, as well as a cutting force detection method and machining control method. The process planning apparatus is designed to extract regions to be machined based on the differences in shape data before and after machining. It replaces these regions with predetermined machining features and allocates fixed cycles to each feature. This innovative approach allows for optimal process design without relying on the designer's experience. The cutting force detection method involves detecting tangential and normal cutting forces during machining and controlling the process based on these values. This method enhances machining accuracy and extends tool life.

Career Highlights

Throughout his career, Otsubo has worked with various companies, including Mori Seiki Co., Ltd. His expertise in machining technology has led to advancements that benefit the manufacturing industry.

Collaborations

Otsubo has collaborated with notable individuals in his field, including Yoshiaki Kakino and Yoshinori Yamaoka. Their combined efforts have contributed to the development of innovative machining solutions.

Conclusion

Hisashi Otsubo's contributions to machining technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the efficiency and accuracy of machining processes.