Redwood City, CA, United States of America

O Samual Nakagawa

This inventor holds 1 USPTO granted patent. Top assignee: Hewlett-Packard Company. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: O Samual Nakagawa. Retrieved from https://idiyas.com/inventor/o-samual-nakagawa

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 = 16(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: O Samual Nakagawa: Innovator in Circuit Design

Introduction

O Samual Nakagawa is a notable inventor based in Redwood City, CA (US). He has made significant contributions to the field of circuit design, particularly in the area of inductance parameter extraction. His innovative approach has the potential to streamline processes in integrated circuit design.

Latest Patents

O Samual Nakagawa holds a patent for a "Method for extracting inductance parameters from a circuit design." This invention involves a method of operating a data processing system to estimate the inductance values associated with a first metal trace in an integrated circuit. The process begins by determining the number and location of any ground planes adjacent to the first trace. A first current loop is defined, which depends on these ground planes. The invention aims to reduce the computational workload by substituting N two-trace problems for the general problem involving N parallel traces.

Career Highlights

O Samual Nakagawa is associated with Hewlett-Packard Company, where he has applied his expertise in circuit design. His work has contributed to advancements in the efficiency of data processing systems. His innovative methods have garnered attention in the field of electrical engineering.

Collaborations

O Samual Nakagawa has collaborated with notable colleagues, including Norman H Chang and Shen Lin. These collaborations have further enriched his work and contributed to the development of innovative solutions in circuit design.

Conclusion

O Samual Nakagawa's contributions to the field of circuit design, particularly through his patented methods, highlight his role as an influential inventor. His work continues to impact the efficiency of integrated circuit design processes.

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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