Mobara, Japan

Shigeo Iiyama

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Engineering Corporation. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Iiyama. Retrieved from https://idiyas.com/inventor/shigeo-iiyama

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Shigeo Iiyama: Innovator in Exhaust Gas Desulfurization

Introduction

Shigeo Iiyama is a notable inventor based in Mobara, Japan. He has made significant contributions to the field of environmental engineering, particularly in the area of exhaust gas treatment. His innovative methods aim to reduce harmful emissions and promote cleaner air.

Latest Patents

Iiyama holds a patent for a "Method for desulfurizing exhaust gas." This method involves a solution containing a magnesium-based desulfurizing agent, followed by several steps including oxidation, double decomposition, and separation. The process effectively converts harmful substances in exhaust gases into less harmful compounds, showcasing Iiyama's commitment to environmental sustainability. He has 1 patent to his name.

Career Highlights

Throughout his career, Iiyama has worked with Toyo Engineering Corporation, where he has been able to apply his expertise in innovative technologies. His work has contributed to advancements in industrial processes that prioritize environmental protection.

Collaborations

Iiyama has collaborated with notable colleagues such as Kozo Ohsaki and Kenichi Nakagawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Shigeo Iiyama is a dedicated inventor whose work in exhaust gas desulfurization reflects his commitment to improving environmental standards. His innovative methods and collaborations continue to influence the field of environmental engineering.

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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