Carson, CA, United States of America

Lawrence I Takumi

This inventor holds 1 USPTO granted patent. Top assignee: Borgwarner Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lawrence I Takumi. Retrieved from https://idiyas.com/inventor/lawrence-i-takumi

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 = 7.0

ph-index = 1

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Innovations by Lawrence I Takumi: A Look at His Mechanical Seal Patent

Introduction

Lawrence I Takumi, an esteemed inventor based in Carson, California, is recognized for his contributions to mechanical engineering through his innovative design of a mechanical seal. With one patent to his name, Takumi has made a significant mark in the industry.

Latest Patents

Takumi's patent encompasses a single or multiple stage mechanical seal assembly. This invention features a design in which one seal ring is resiliently coupled to a rotatable shaft, while the other seal ring is urged toward the first by identical springs situated within spring pockets found in a spring retainer. These spring pockets are strategically positioned to open at both radial surfaces of the retainer. Additionally, the design includes cylindrical members that encircle the outer surfaces of the seal rings, protecting them against deflection. A notable aspect of this invention is a balance sleeve that partially supports the axially movable seal ring and allows for angular adjustments to accommodate shaft misalignment.

Career Highlights

Takumi works for BorgWarner Inc., a leading global technology company known for its innovative solutions in the automotive industry. His work and inventions contribute to the advancement of mechanical systems in various applications, enhancing the efficiency and reliability of automotive components.

Collaborations

Throughout his career, Takumi has collaborated with notable colleagues, including Joseph A. Marsi and Winfred J. Wiese. These partnerships have allowed for the exchange of ideas and improvements on various engineering projects, amplifying the impact of their collective work in mechanical engineering.

Conclusion

Lawrence I Takumi's inventive spirit and his patented mechanical seal design are testament to his dedication to innovation in the engineering field. His contributions not only enhance the functionality of automotive components but also inspire future advancements in technology.

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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