Takatsuki, Japan

Okuyama Ryoichi

This inventor holds 2 USPTO granted patents. Top assignee: Gs Yuasa Corporation. Active years: 2009-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Okuyama Ryoichi. Retrieved from https://idiyas.com/inventor/okuyama-ryoichi

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:


Years Active: 2009-2010

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2 patents (USPTO):Explore Patents

Title: Okuyama Ryoichi: Innovator in Fuel Cell Technology

Introduction

Okuyama Ryoichi is a notable inventor based in Takatsuki, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of fuel cell systems.

Latest Patents

Ryoichi's latest patents include a "Liquid fuel type fuel cell system and its operating method." This invention features a direct methanol type fuel cell system equipped with a tank for storing antifreeze, which is injected into the unit cell or cell stack during standby operation. Upon starting operation, an oxidant gas is supplied to the cathode side, and the antifreeze is removed, allowing for the supply of an aqueous solution of methanol as liquid fuel to the anode side. Another significant patent is the "Liquid fuel direct supply fuel cell system and its operation controlling method and controller." This system operates under optimal conditions, utilizing a series of cells connected in a power-generating section, with a sensor section that detects liquid fuel concentration and temperature, enabling precise control of fuel supply.

Career Highlights

Ryoichi is currently employed at GS Yuasa Corporation, a company known for its advancements in battery and energy solutions. His work at GS Yuasa has allowed him to focus on innovative fuel cell technologies that have the potential to revolutionize energy systems.

Collaborations

Throughout his career, Ryoichi has collaborated with notable colleagues, including Nomura Eiichi and Fujita Yukio. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Okuyama Ryoichi's contributions to fuel cell technology demonstrate his commitment to advancing energy solutions. His innovative patents and collaborative efforts position him as a key figure in the field, paving the way for future developments in sustainable energy.

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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