Osaka, Japan

Takayasu Hiroumi

This inventor holds 1 USPTO granted patent. Top assignee: Showa Tool Co., Ltd.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayasu Hiroumi. Retrieved from https://idiyas.com/inventor/takayasu-hiroumi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Takayasu Hiroumi: Innovator in Tool Holder Technology

Introduction

Takayasu Hiroumi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of tool holder technology. His innovative designs have led to advancements that enhance the efficiency and effectiveness of tool holders in various applications.

Latest Patents

Hiroumi holds a patent for a tool holder that features a shank, a flange, and a tool holding portion. The design includes a first cylindrical surface, a tapered surface, and a second cylindrical surface on the outer periphery of the shank. A tapered sleeve is mounted on the shank, with Belleville springs positioned between the large-diameter end of the tapered sleeve and the flange of the tool holder. This design ensures that if a gap forms between the spindle and the tapered sleeve during high-speed rotation, the Belleville springs will maintain contact, preserving centripetal tendency and rigidity.

Career Highlights

Hiroumi is associated with Showa Tool Co., Ltd., where he has been instrumental in developing innovative tool holder solutions. His work has been recognized for its practical applications in the manufacturing industry.

Collaborations

Hiroumi collaborates with Yasushi Fukuta, contributing to the advancement of tool holder technology through shared expertise and innovative ideas.

Conclusion

Takayasu Hiroumi's contributions to tool holder technology exemplify the impact of innovation in engineering. His patent reflects a commitment to enhancing performance and reliability in 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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