Saint Paul, MN, United States of America

James O Kubokawa

This inventor holds 9 USPTO granted patents, plus 2 CIPO patents. Top assignee: 3M Innovative Properties Company. Active years: 1995-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James O Kubokawa. Retrieved from https://idiyas.com/inventor/james-o-kubokawa

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 = 1.6

ph-index = 7

Forward Citations = 356(Granted Patents)


Company Filing History:


Years Active: 1995-2007

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9 patents (USPTO):Explore Patents

Title: Innovations of James O Kubokawa

Introduction

James O Kubokawa is a notable inventor based in Saint Paul, MN (US). He has made significant contributions to the field of filtration technology, holding a total of 7 patents. His innovative designs focus on enhancing the efficiency and usability of filter assemblies.

Latest Patents

Among his latest patents is a filter assembly that includes a reusable filter frame and a replaceable, pleated, reversibly expandable, self-spacing filter. This design allows for easy installation without the need for a secondary spacing structure. The self-spacing pleated filter expands uniformly, ensuring equal pleat spacing, which simplifies the installation process. Another notable patent is the self-spacing pleated filter insert, which can also be easily installed in a reusable filter frame. This filter insert features collapsible and expandable filter media that behaves like a spring, allowing for adjustable length and alignment with the frame's ribs.

Career Highlights

James O Kubokawa works at 3M Innovative Properties Company, where he continues to develop cutting-edge filtration solutions. His work has significantly impacted the efficiency of filter systems, making them more user-friendly and effective.

Collaborations

He collaborates with talented coworkers such as Ben G Rogowski and Thomas Arthur Tedham, contributing to a dynamic team focused on innovation.

Conclusion

James O Kubokawa's inventive spirit and dedication to improving filtration technology have led to several impactful patents. His work exemplifies the importance of innovation in creating practical solutions for everyday challenges.

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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