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For the Inventor, By the Inventor

Ann Arbor, MI, United States of America

Carlos Alfonso Tokunaga

This inventor holds 21 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Voltage Detection Techniques. Top assignees: Intel Corporation, University of Michigan. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Carlos Alfonso Tokunaga. Retrieved from https://idiyas.com/inventor/carlos-alfonso-tokunaga

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 71.4

 

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 76(Granted Patents)


Location History:

  • Ann Arbor, MI (US) (2013)
  • Hillsboro, OR (US) (2011 - 2022)
  • Beaverton, OR (US) (2023)

Company Filing History:

goldMedal19 out of 56,394 
 
Intel Corporation
 patents
silverMedal2 out of 3,546 
 
University of Michigan
 patents

Years Active: 2011-2025

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Areas of Expertise:
Data Protection
Voltage Detection
Side-Channel Attacks
Cryptographic Operations
Adaptive Clocking
Resistive Memory
Power Consumption
Random Number Generation
Aging Monitoring
Voltage Level Shifter
Fault Detection
Circuit Design
21 patents (USPTO):Explore Patents
1. 12430204 - End-to-end data protection for compute in memory (CIM)/compute near memory (CNM) (2025-09-30),
2. 12355231 - Overvoltage and slow clock glitch detection (2025-07-08),
3. 12243611 - Detecting laser-injected faults (2025-03-04),
4. 12237832 - Circuits and methods for supply voltage detection and timing monitoring (2025-02-25),
5. 11828776 - Circuits and methods for voltage detection in integrated circuits (2023-11-28),
6. 11216594 - Countermeasures against hardware side-channel attacks on cryptographic operations (2022-01-04),
7. 10707877 - Method and apparatus for switched adaptive clocking (2020-07-07),
8. 10243563 - Voltage level shifter monitor with tunable voltage level shifter replica circuit (2019-03-26),
9. 10199091 - Retention minimum voltage determination techniques (2019-02-05),
10. 10122347 - Adaptive voltage system for aging guard-band reduction (2018-11-06),
11. 9916884 - Physically unclonable function circuit using resistive memory device (2018-03-13),
12. 9805790 - Memory cell with retention using resistive memory (2017-10-31),
13. 9762241 - Physically unclonable function circuit including memory elements (2017-09-12),
14. 9680472 - Voltage level shifter circuit (2017-06-13),
15. 9633654 - Low power voice detection (2017-04-25),

Title: The Innovative Journey of Carlos Alfonso Tokunaga

Introduction: Carlos Alfonso Tokunaga is a renowned inventor based in Ann Arbor, MI (US) known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Carlos Alfonso Tokunaga holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and creativity.

Career Highlights: With over two decades of experience in the industry, Carlos Alfonso Tokunaga has worked with leading tech companies, research institutions, and universities to develop cutting-edge solutions that have revolutionized various sectors.

Collaborations: Throughout his career, Carlos Alfonso Tokunaga has collaborated with top inventors, patent attorneys, and companies worldwide, fostering a culture of innovation and knowledge sharing within the industry.

Conclusion: Carlos Alfonso Tokunaga's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs, leaving a lasting impact on the world of technology and beyond.

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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