Kyoto, Japan

Kiyoshi Kuriyama

This inventor holds 2 USPTO granted patents. Top assignees: Kyoto Suiken Co., Ltd., Niigata Engineering Co., Ltd.. Active years: 1979-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Kuriyama. Retrieved from https://idiyas.com/inventor/kiyoshi-kuriyama-13iddr7o

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 1979-1990

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2 patents (USPTO):Explore Patents

Title: Kiyoshi Kuriyama: Innovator in Wastewater Treatment

Introduction

Kiyoshi Kuriyama is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of wastewater treatment, holding 2 patents that focus on innovative processes for treating organic sewage.

Latest Patents

One of his latest patents is an "Organic sewage treatment process." This process involves mixing sewage containing organic pollutants with activated sludge under aerobic conditions. The mixture is then brought into contact with polyvinyl pyridine, which produces floc that can be separated from the liquid based on differences in specific gravity. Another important patent is the "Method and unit for wastewater treatment by microorganisms." This method utilizes a non-woven fibrous mat with a three-dimensional network structure as a supporting medium in an aeration tank. Microorganisms are retained on the surface and in the interstices of the mat, allowing for the oxidative decomposition of organic pollutants in the presence of oxygen.

Career Highlights

Throughout his career, Kiyoshi Kuriyama has worked with several companies, including Niigata Engineering Co., Ltd. and Kyoto Suiken Co., Ltd. His work has been instrumental in advancing technologies related to environmental sustainability and wastewater management.

Collaborations

Kiyoshi has collaborated with notable individuals in his field, including Munetaka Sato and Tsuneo Matsuzaki. These collaborations have further enriched his contributions to wastewater treatment technologies.

Conclusion

Kiyoshi Kuriyama's innovative work in wastewater treatment exemplifies the importance of addressing environmental challenges through technology. His patents reflect a commitment to improving sewage treatment processes, making a significant impact in the field.

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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