Redwood City, CA, United States of America

Osamu Samuel Nakagawa

This inventor holds 13 USPTO granted patents. Top assignees: Hewlett-Packard Development Company, L.p., Globalfoundries Inc., Globalfoundries U.S. Inc.. Active years: 1989-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Samuel Nakagawa. Retrieved from https://idiyas.com/inventor/osamu-samuel-nakagawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 69.2

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 127(Granted Patents)


Location History:

  • US (1989)
  • Redwood City, CA (US) (2002 - 2015)

Company Filing History:


Years Active: 1989-2026

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13 patents (USPTO):Explore Patents

Title: Osamu Samuel Nakagawa: Innovator in Integrated Circuit Technology

Introduction

Osamu Samuel Nakagawa is a prominent inventor based in Redwood City, CA. He holds a total of 13 patents that showcase his expertise in integrated circuit technology. His innovative contributions have significantly impacted the field of electronics and semiconductor design.

Latest Patents

One of Nakagawa's latest patents is titled "Optimization of integrated circuits for a reticle transmission process window using multiple fill cells." This invention involves systems and methods for controlling reticle transmission by inserting default fill cells in unused areas of an integrated circuit. The process includes computing pattern density for each tile of an IC and identifying tiles that fall outside the process window. The method allows for the replacement of fill cells to ensure that the integrated circuit's reticle transmission parameters remain within acceptable limits.

Another notable patent is "Cell array and density features with decoupling capacitors." This method defines an array of unit cells and generates density feature density parameters based on unit cell density parameters. The approach enhances the design and functionality of integrated circuits by optimizing the arrangement of unit cells and their density features.

Career Highlights

Throughout his career, Nakagawa has worked with leading companies in the technology sector. He has been associated with Hewlett-Packard Development Company, L.P. and Globalfoundries Inc. His work in these organizations has allowed him to contribute to significant advancements in integrated circuit design and manufacturing.

Collaborations

Nakagawa has collaborated with notable professionals in the field, including Norman H. Chang and Shen Lin. These collaborations have further enriched his work and have led to innovative solutions in integrated circuit technology.

Conclusion

Osamu Samuel Nakagawa's contributions to integrated circuit technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in electronics and semiconductor 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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