Makoto Harano

Title: **Innovations by Makoto Harano: A Noteworthy Inventor from Takaoka, Japan**

Introduction

Makoto Harano is a distinguished inventor hailing from Takaoka, Japan, recognized for his contributions in the field of mechanical engineering. With two patents to his name, Harano has significantly influenced the design and functionality of cutting tools.

Latest Patents

Harano's latest patents include the "Throwaway Ball End Mill" and the "Insert Rotary Cutter." The Throwaway Ball End Mill features an innovative design that comprises an end mill body and a tip pressed by a clamp screw onto a cutout at the forward end of the body. This design includes a longitudinal cutout with parallel lateral regions that have clamp holes oriented at a right angle to the cutout. The clamp holes are uniquely shaped, with one possessing a conical surface that enhances the tool's gripping capability. The clamp screw system ensures that when tightened, the tip is effectively secured, demonstrating Harano's knack for combining functionality with practicality.

The Insert Rotary Cutter, another of Harano's inventions, is designed for processing metal workpieces and includes a cutter body with a generally circular cross-section. The cutter features one or more cutter inserts that are easily replaceable and designed with a quadrilateral plate. This innovation allows for efficient cutting, with the rake surfaces of the insert providing improved performance due to their convex curves.

Career Highlights

Throughout his career, Makoto Harano has collaborated with notable companies, including Ryoco Seiki Co., Ltd. and Mitsubishi Kinzoku Kabushiki Kaisha. His work in these industries has allowed him to refine his inventions further and position himself as a key player in tool engineering.

Collaborations

Harano's innovation journey has been supported by collaborations with talented professionals in the field, including his coworkers Hiroshi Shimomura and Kazuo Iizuka. Their combined expertise has contributed to the advancement of Harano's inventions, emphasizing the importance of teamwork in the innovation process.

Conclusion

Makoto Harano's contributions to the world of cutting tools have set a benchmark in engineering excellence. With his patents reflecting a combination of creativity and technical expertise, Harano continues to inspire future generations of inventors in Takaoka and beyond. His ongoing commitment to innovation speaks volumes about his dedication to enhancing manufacturing processes through effective tool design.