Chiba, Japan

Seiichi Tsuji

This inventor holds 1 USPTO granted patent. Top assignee: Ebara Corporation. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Tsuji. Retrieved from https://idiyas.com/inventor/seiichi-tsuji-nz07hcbc

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 = 4.0

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Innovations by Seiichi Tsuji

Introduction

Seiichi Tsuji is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative sliding members for mechanical applications. His work has led to advancements that enhance the efficiency and functionality of various machinery.

Latest Patents

One of Seiichi Tsuji's key patents is titled "Combination of slide members." This invention presents a novel combination of sliding members that can operate effectively in both dry and wet states. The first member is made of ceramic, while the second member consists of hard metal containing at least 75% by weight of cemented carbide. This innovative combination serves as a bearing means in pumps of vertical or inclined shaft types, allowing for motor actuation in a dry state and continued operation with lubrication provided by the liquid being pumped. In certain aspects, the ceramic member may be divided into multiple segments, further enhancing its functionality.

Career Highlights

Seiichi Tsuji is associated with Ebara Corporation, a company known for its expertise in fluid handling and environmental engineering. His work at Ebara has allowed him to focus on developing solutions that improve the performance and reliability of pumping systems.

Collaborations

Throughout his career, Seiichi Tsuji has collaborated with esteemed colleagues such as Kazuhiro Ogawara and Shikuo Koide. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Seiichi Tsuji's contributions to the field of engineering, particularly through his innovative patent on sliding members, demonstrate his commitment to advancing technology. His work continues to impact the efficiency of mechanical systems, showcasing the importance of innovation in engineering.

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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