Tsukuba, Japan

Masaya Tsuchitani

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Mitsubishi Materials Corporation, Mitsubishi Materials Kobe Tools Corporation. Active years: 2007-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaya Tsuchitani. Retrieved from https://idiyas.com/inventor/masaya-tsuchitani

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 2007-2011

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3 patents (USPTO):Explore Patents

Title: **Masaya Tsuchitani: Innovator of Precision Cutting Tools**

Introduction

Masaya Tsuchitani is a distinguished inventor based in Tsukuba, Japan, recognized for his innovative contributions to the field of precision cutting tools. With a total of three patents to his name, Tsuchitani's work has significantly influenced manufacturing processes and tool design.

Latest Patents

Among Tsuchitani's latest innovations is the radius end mill, a cutting tool designed to enhance the efficiency and precision of machining operations. The radius end mill features main gash faces that have an angle of inclination with respect to the axis, smaller than the twist angle of the chip discharge flutes. These main gash faces are precisely formed on the inner circumferential sides of distal end portions of wall surfaces that are aligned in the tool rotation direction of the helically twisted chip discharge flutes. End cutting edges are strategically located at the distal end of the main gash faces, while the sub gash faces showcase a greater angle of inclination compared to the main gash faces. These sub gash faces extend away from the main gash faces via step portions, enhancing tool performance. Additionally, corner cutting edges with a protruding arc-shaped contour are seamlessly integrated with the outer circumferential side of the end cutting edges, extending to the outer circumference of the sub gash faces.

Career Highlights

Masaya Tsuchitani's professional journey includes valuable tenures at renowned companies such as Mitsubishi Materials Corporation and Mitsubishi Materials Kobe Tools Corporation. His expertise in cutting tool technology has positioned him as a vital asset in these organizations, where he has contributed to advancements in tool design and manufacturing techniques.

Collaborations

Throughout his career, Tsuchitani has collaborated with esteemed colleagues, including Hiromitsu Tanaka and Nobukazu Horiike. These collaborations have fostered an environment of innovation, enabling the development of groundbreaking tools and technologies in the machining industry.

Conclusion

Masaya Tsuchitani's inventive spirit and dedication to precision machining continue to impact the field significantly. With his latest patents and a proven track record at leading companies, Tsuchitani exemplifies the essence of innovation in engineering. His work not only enhances manufacturing efficiency but also sets a standard for future developments in cutting tool technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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