Kyoto, Japan

Ryoichi Okuyama

This inventor holds 12 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignees: Gs Yuasa International Ltd., Gs Yuasa Corporation, Kurita Water Industries Ltd.. Active years: 2009-2026.

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

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

USPTO Granted Patents = 12 

% Patents Active = 16.7

 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2009-2026

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12 patents (USPTO):Explore Patents

Title: Ryoichi Okuyama: Innovator in Battery and Hydrogen Generation Technologies

Introduction

Ryoichi Okuyama is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the fields of battery technology and hydrogen generation. With a total of six patents to his name, Okuyama's work focuses on innovative solutions that address critical challenges in energy efficiency and gas management.

Latest Patents

One of Okuyama's latest patents is a battery comprising a gas absorbent material and a battery system. This invention aims to efficiently absorb gas produced within a battery while maintaining a space-conservative design and low cost. The secondary battery features a case that seals the positive and negative electrodes together with an electrolyte. It includes an explosion prevention valve to allow the escape of high-pressure gas and a gas absorber that contains gas-absorbent material within a capsule. This capsule is made of a hot-melt material and can also be positioned outside the case.

Another notable patent is a hydrogen generating method and system. This invention provides a method for generating hydrogen-containing gas with minimal contamination from nitrogen and carbon monoxide. The process involves decomposing fuel containing organic compounds at low temperatures, requiring little to no external electric energy. The hydrogen generating system can operate under various conditions, either withdrawing electric energy from the hydrogen generating cell or utilizing external electric energy.

Career Highlights

Throughout his career, Ryoichi Okuyama has worked with notable companies such as GS Yuasa International Ltd. and GS Yuasa Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in energy technology.

Collaborations

Okuyama has collaborated with several professionals in his field, including Yoshihiro Yamamoto and Masashi Motoi. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Ryoichi Okuyama is a distinguished inventor whose work in battery technology and hydrogen generation has the potential to revolutionize energy solutions. His innovative patents reflect a commitment to addressing the challenges of gas management and energy efficiency.

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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