Portland, OR, United States of America

Hollan E Tsuda

This inventor holds 1 USPTO granted patent. Top assignee: Leatherman Tool Group, Inc.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hollan E Tsuda. Retrieved from https://idiyas.com/inventor/hollan-e-tsuda

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 = 3.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Hollan E Tsuda: Innovator in Multipurpose Tool Design

Introduction

Hollan E Tsuda is a notable inventor based in Portland, OR (US). He has made significant contributions to the field of tool design, particularly with his innovative approach to multipurpose tools. His work exemplifies the blend of functionality and safety in hand tools.

Latest Patents

Hollan E Tsuda holds a patent for a "Multipurpose folding tool with tool bit holder and blade lock." This invention features a folding multipurpose hand tool that includes a pivoted latch engaging the side walls of a handle and a base of a folding tool member. This design allows the folding tool member to be held in a selected position. Additionally, a separate safety interlock latch ensures that a folding blade remains stowed within the handle when another tool is moved from its initial position. The tool bit holder is designed to securely hold and drive reduced thickness tool bits, which can also be engaged and driven by conventional sockets with a regular hexagonal shape.

Career Highlights

Hollan E Tsuda is associated with Leatherman Tool Group, Inc., a company renowned for its high-quality multi-tools and knives. His work at Leatherman has allowed him to apply his inventive skills in a practical setting, contributing to the development of tools that are both innovative and user-friendly.

Collaborations

Hollan has collaborated with talented coworkers, including Benjamin C Rivera and Nathan E Knight. These collaborations have likely fostered a creative environment that encourages the development of cutting-edge tools.

Conclusion

Hollan E Tsuda's contributions to the field of tool design, particularly through his patented multipurpose folding tool, highlight his innovative spirit and commitment to enhancing user experience. His work continues to influence the industry and inspire future innovations in tool design.

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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