San Francisco, CA, United States of America

Kei Edgardo Yamamoto

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Intelligent Energy Inc.. Active years: 2014-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Edgardo Yamamoto. Retrieved from https://idiyas.com/inventor/kei-edgardo-yamamoto

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2014-2016

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3 patents (USPTO):Explore Patents

Title: Innovations by Kei Edgardo Yamamoto

Introduction

Kei Edgardo Yamamoto is a notable inventor based in San Francisco, CA. He has made significant contributions to the field of energy production and management, holding a total of 3 patents. His work focuses on innovative solutions for hydrogen production and fuel cell systems.

Latest Patents

One of his latest patents is for a "Cartridge for controlled production of hydrogen." This invention includes a reaction hydrogen production control mechanism that utilizes a solid sodium borohydride mixture and a liquid fuel reactant. The design features a movable boundary interface that ensures constant contact between the reacting surface and the primary liquid delivery medium, facilitating a hydrolysis reaction. The system is designed to manage product paths effectively, enhancing the efficiency of hydrogen production.

Another significant patent is related to "Systems and methods for managing a fuel cell." This method involves operating a power adapter that integrates an energy storage device and a fuel cell system. It determines the connectivity state of an auxiliary power source and a load, selecting an appropriate operation mode based on these states. The operation modes include an auxiliary mode and a fuel cell mode, allowing for flexible power management.

Career Highlights

Kei Edgardo Yamamoto is currently associated with Intelligent Energy Inc., where he continues to develop innovative technologies in energy solutions. His expertise in hydrogen production and fuel cell systems positions him as a key player in the renewable energy sector.

Collaborations

He has collaborated with notable coworkers such as Courtney Aline Helland and Daniel Braithwaite, contributing to various projects that aim to advance energy technologies.

Conclusion

Kei Edgardo Yamamoto's contributions to the field of energy innovation are noteworthy, particularly in hydrogen production and fuel cell management. His patents reflect a commitment to developing efficient and sustainable energy solutions.

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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