Ellicott City, MD, United States of America

Ken Alfred Nagamatsu

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignee: Northrop Grumman Systems Corporation. Active years: 2019-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Alfred Nagamatsu. Retrieved from https://idiyas.com/inventor/ken-alfred-nagamatsu

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 4.7

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2019-2022

Loading Chart...
5 patents (USPTO):Explore Patents

Title: The Innovative Mind of Ken Alfred Nagamatsu

Introduction: Ken Alfred Nagamatsu, located in Ellicott City, MD, is a prominent inventor recognized for his significant contributions to the field of semiconductor technology. With a total of five patents to his name, Nagamatsu's work continues to drive innovation within the electrical engineering sector.

Latest Patents: Among his latest inventions are the "Passivated Transistors" and "Castellated Superjunction Transistors." The passivated transistor is designed with a source and drain region overlying a base structure. It features a block of semiconducting material positioned between these regions, incorporating a gate-controlled area adjacent to the source region. This design enhances the breakdown voltage of the transistor through the strategic arrangement of semiconducting material ridges and doped materials within non-channel trench openings. Similarly, the castellated superjunction transistor mirrors this innovative structure, further advancing the capabilities of semiconductor technology.

Career Highlights: Throughout his career, Ken Nagamatsu has worked for esteemed organizations, including Northrop Grumman Systems Corporation. His experience at such reputable companies has been integral to his development as an inventor and his ability to create groundbreaking technologies.

Collaborations: During his professional journey, Nagamatsu has collaborated with notable individuals such as Josephine B. Chang and Robert Samuel Howell. These collaborations have contributed to the advancement of his inventions and the promotion of innovative solutions in the industry.

Conclusion: Ken Alfred Nagamatsu exemplifies the spirit of innovation in today's technological landscape. His patents, especially in the realm of transistors, demonstrate not only his ingenuity but also his commitment to enhancing electrical engineering. As technology continues to evolve, inventors like Nagamatsu play a critical role in shaping the future of electronics.

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]
Loading…