Hidehisa Shiratori

Title: Innovations of Hidehisa Shiratori

Introduction

Hidehisa Shiratori is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of cutting tools, particularly in the design and functionality of ball end mills. With a total of 6 patents to his name, Shiratori's work reflects a commitment to enhancing manufacturing processes.

Latest Patents

One of his latest patents is a ball end mill that features a hemispherical portion at the front end of the end mill body. This design includes a pair of tip mounting seats where a main throw-away tip and a second throw-away tip are secured. The axial rake angle of the main tip is set at a negative angle, while the second tip has a positive angle. Additionally, he has developed a second ball end mill that secures only a main throw-away tip with a negative axial rake angle. This design also incorporates one or more chip breaker grooves on the rake face of the tip. Another significant patent is for a cutter insert for a ball end mill, which includes a plate-like insert body with a convexly curved marginal ridge that serves as a cutting edge. The design optimizes the rake and relief surfaces for improved cutting performance.

Career Highlights

Shiratori has worked with prominent companies such as Mitsubishi Materials Corporation and Mitsubishi Metal Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative solutions in the cutting tool industry.

Collaborations

He has collaborated with notable coworkers, including Tatsuo Arai and Kazuo Iizuka, who have also made significant contributions to the field.

Conclusion

Hidehisa Shiratori's innovative designs and patents in the cutting tool industry demonstrate his expertise and commitment to advancing manufacturing technology. His work continues to influence the field and inspire future innovations.