Abiko, Japan

Tomoyoshi Sakamoto

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Mitsubishi Kinzoku Kabushiki Kaisha, Mitsubishi Materials Corporation, Nissan Motor Company Limited. Active years: 1990-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyoshi Sakamoto. Retrieved from https://idiyas.com/inventor/tomoyoshi-sakamoto

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


% Patents Active = 80.0


Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1990-2018

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5 patents (USPTO):Explore Patents

Title: Tomoyoshi Sakamoto: Innovator in Cutting Tool Technology

Introduction

Tomoyoshi Sakamoto is a notable inventor based in Abiko, Japan. He has made significant contributions to the field of cutting tool technology, holding a total of 5 patents. His innovative designs have advanced the efficiency and effectiveness of cutting processes in various applications.

Latest Patents

Sakamoto's latest patents include a cutting edge configuration of a cutting tool designed for performing a cutting process on the surface of a workpiece. This cutting tool features a rake face equipped with first and second cutting edges, with the first cutting edge positioned ahead of the second in the cutting direction. This design allows for a feed-direction rake-angle, enhancing the cutting process. Another notable patent is for an insert type cutting instrument, which includes a flat polygonal plate insert and an instrument main body with strategically placed screw holes. This innovative design ensures optimal attachment and functionality of the insert.

Career Highlights

Throughout his career, Sakamoto has worked with prominent companies such as Mitsubishi Materials Corporation and Mitsubishi Kinzoku Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge innovations in the industry.

Collaborations

Sakamoto has collaborated with esteemed colleagues, including Seiichi Abe and Yoshitaka Shiratori. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in cutting tools.

Conclusion

Tomoyoshi Sakamoto's contributions to cutting tool technology exemplify his innovative spirit and dedication to advancing the field. His patents and collaborations reflect a commitment to excellence and a drive to improve manufacturing processes.

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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