Phoenix, AZ, United States of America

Charles H Matsumoto

This inventor holds 2 USPTO granted patents. Top assignee: Motorola Corporation. Active years: 2001-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles H Matsumoto. Retrieved from https://idiyas.com/inventor/charles-h-matsumoto

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 = 2.9

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2001-2004

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Charles H. Matsumoto

Introduction

Charles H. Matsumoto is a remarkable inventor based in Phoenix, AZ, whose innovative contributions have significantly impacted the field of integrated circuits and wireless communication. With a total of two patents to his name, Matsumoto has demonstrated a commitment to advancing technology through novel ideas and methods.

Latest Patents

Matsumoto's latest patents include a groundbreaking transmitter modulation circuit and a level shifter designed for integrated circuits. The transmitter modulation circuit encompasses a fractional N synthesizer and a dual modulation approach, facilitating the transmission of signals in accordance with different wireless protocols. Specifically, this invention allows the modulator to switch between baseband digital modulation and I/Q modulation. His other patent, the level shifter, translates binary signals between varying voltage levels within integrated circuits. It features an input stage that effectively provides control signals for low and high state voltage translation circuits, which operate to ensure proper signal integrity.

Career Highlights

Charles H. Matsumoto has made significant strides in his career as a dedicated inventor at Motorola Corporation. His work has not only showcased his innovative prowess but has also contributed to the advancement of communication technologies and integrated circuit designs. His inventions reflect a depth of knowledge and understanding of complex electronic systems.

Collaborations

Throughout his career, Matsumoto has collaborated with esteemed colleagues, including Quang C. Le and Richard B. Meador. These collaborations have fostered a collaborative environment where innovative ideas can flourish, impacting the technology industry positively.

Conclusion

In conclusion, Charles H. Matsumoto is an influential figure in the realm of inventions and patents, whose work has directly contributed to advancements in wireless communication and integrated circuit technology. His inventions and career legacy at Motorola Corporation continue to inspire future innovation and creativity in the field.

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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