Jin Fukumitsu

Title: Innovations by Jin Fukumitsu in Machining Technology

Introduction

Jin Fukumitsu is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of machining technology, holding a total of 4 patents. His work focuses on improving the accuracy and efficiency of machining processes, particularly in the automotive industry.

Latest Patents

Fukumitsu's latest patents include a round hole machining method and a round-hole machining device designed to ensure precise machining regardless of tool wear. This innovative device features a machining load data acquisition section that collects data on the load acting on the cutting edge of the tool during the boring process. Additionally, it includes a machined shape prediction section that utilizes this data to predict the shape of the workpiece, along with a motor control section that adjusts the machining process to achieve the desired shape.

Another significant patent addresses the challenges posed by residual stress from casting. This out-of-round hole machining device is equipped with a stress deformation amount correspondence table that stores deformation data for various portions of the cylinder block. It also features a machining shape prediction section that reads this data to predict the machining shape, allowing for reverse machining to achieve the target shape.

Career Highlights

Fukumitsu is currently employed at Honda Motor Co., Ltd., where he applies his expertise in machining technology to enhance automotive manufacturing processes. His innovative approaches have contributed to the development of more efficient and accurate machining methods.

Collaborations

Throughout his career, Fukumitsu has collaborated with talented colleagues, including Kenji Mori and Akihiro Nemoto. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in the machining field.

Conclusion

Jin Fukumitsu's contributions to machining technology exemplify the importance of innovation in the automotive industry. His patents reflect a commitment to enhancing precision and efficiency, making a lasting impact on manufacturing processes.