Hanishina-gun, Japan

Hiroki Nakajima

This inventor holds 1 USPTO granted patent. Top assignee: Alps Tool Co., Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Nakajima. Retrieved from https://idiyas.com/inventor/hiroki-nakajima-sdcxsnnh

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Hiroki Nakajima: Innovator in Tool Holder Technology

Introduction

Hiroki Nakajima is a notable inventor based in Hanishina-gun, Japan. He has made significant contributions to the field of tool holder technology, showcasing his innovative spirit through his patented inventions.

Latest Patents

One of Nakajima's key inventions is a tool holder positioning device. This device features a plurality of protruded and recessed portions formed on the seating surface of a tool rest and the coupling surface of a tool holder. These components are designed to correspond with each other when the surfaces are in contact. The design includes elastically deformable protruded portions and symmetrically formed tapered surfaces, enhancing the functionality and precision of tool positioning.

Career Highlights

Hiroki Nakajima has been associated with Alps Tool Co., Ltd., where he has applied his expertise in developing innovative tools and devices. His work has contributed to advancements in manufacturing processes and tool efficiency.

Collaborations

Throughout his career, Nakajima has collaborated with talented individuals such as Shuji Miyairi and Hiroshi Kuribayashi. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Hiroki Nakajima's contributions to tool holder technology exemplify his dedication to innovation and excellence in engineering. His patented inventions continue to influence the industry and inspire future advancements.

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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