Tatsuji Kinukawa

Title: Tatsuji Kinukawa: Innovator in Cutting Tool Technology

Introduction

Tatsuji Kinukawa is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of cutting tools, holding a total of 4 patents. His innovative designs focus on improving efficiency and functionality in cutting applications.

Latest Patents

One of Kinukawa's latest patents is a cutting tool that features a curved cutting edge at the nose, complemented by a pair of straight cutting edges. This design includes a chamfer that extends along both the curved and straight cutting edges, forming a curved ridge at the junction. The chamfer's width increases from the junction of the curved cutting edge to the midpoint, enhancing the tool's performance. Another significant patent is the plunge-cutting forming tip, which is designed to improve chip disposal. This tip includes a protrusion on the rake face near the ridgeline of the plunge-cutting edge. When cutting, the chip is ejected in a channel shape rather than a flat shape, increasing its rigidity and improving disposal.

Career Highlights

Tatsuji Kinukawa is currently employed at NGK Spark Plug Company, Limited, where he continues to innovate in cutting tool technology. His work has garnered attention for its practical applications in various industries.

Collaborations

Kinukawa has collaborated with notable coworkers, including Minoru Koide and Takashi Inayama, contributing to advancements in their field.

Conclusion

Tatsuji Kinukawa's contributions to cutting tool technology exemplify his innovative spirit and dedication to improving industrial processes. His patents reflect a commitment to enhancing efficiency and functionality in cutting applications.