Tokyo, Japan

Yuuichiro Tokunaga

This inventor holds 4 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Eagle Industry Co., Ltd.. Active years: 2017-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuuichiro Tokunaga. Retrieved from https://idiyas.com/inventor/yuuichiro-tokunaga

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2017-2018

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4 patents (USPTO):Explore Patents

Title: Yuuichiro Tokunaga: Innovator in Sliding Parts Technology

Introduction

Yuuichiro Tokunaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of sliding parts technology, holding a total of 4 patents. His innovative designs focus on improving the performance and efficiency of sliding mechanisms.

Latest Patents

Tokunaga's latest patents revolve around the concept of sliding parts that utilize dimples on sealing faces. By randomly arranging these dimples, he enhances the sliding characteristics across a wide range of bearing characteristic numbers. Each dimple is independently provided and arranged in a manner that allows for a random distribution of varying opening diameters. This innovative approach significantly improves the functionality of sliding parts in various applications.

Career Highlights

Throughout his career, Yuuichiro Tokunaga has been associated with Eagle Industry Co., Ltd., where he has played a crucial role in advancing sliding parts technology. His work has not only contributed to the company's success but has also set new standards in the industry.

Collaborations

Tokunaga has collaborated with notable colleagues, including Hideyuki Inoue and Yuta Negishi. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Yuuichiro Tokunaga's contributions to sliding parts technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of engineering principles and a commitment to enhancing product performance.

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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