Tokyo, Japan

Tatsuyuki Ishijima

This inventor holds 1 USPTO granted patent. Top assignee: Seikosha Co., Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuyuki Ishijima. Retrieved from https://idiyas.com/inventor/tatsuyuki-ishijima

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 = 6(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Innovations by Tatsuyuki Ishijima

Introduction

Tatsuyuki Ishijima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of devices that enhance manufacturing processes. His innovative approach has led to the creation of a unique positioning and clamping device for boards.

Latest Patents

Ishijima holds a patent for a "Positioning and clamping device of a board." This device is designed to improve the efficiency of positioning and clamping boards during manufacturing. It features multiple clamping devices that secure the edge of the board, along with positioning members that ensure accurate alignment. The device includes a dragging mechanism that facilitates the movement of the board into contact with the positioning members, enhancing both space efficiency and positioning accuracy.

Career Highlights

Throughout his career, Tatsuyuki Ishijima has been associated with Seikosha Co., Ltd., where he has contributed to various innovative projects. His work has focused on improving manufacturing techniques and ensuring high precision in production processes. With a patent count of 1 patent, Ishijima continues to be a valuable asset in the field of engineering.

Collaborations

Ishijima has worked alongside his coworker, Takeshi Tokairin, contributing to the development of advanced manufacturing solutions. Their collaboration has fostered an environment of innovation and creativity within their organization.

Conclusion

Tatsuyuki Ishijima's contributions to the field of engineering through his innovative inventions have made a significant impact on manufacturing processes. His dedication to improving efficiency and accuracy continues to inspire future advancements in the industry.

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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