Tokyo, Japan

Hiroyuki Okayama

This inventor holds 1 USPTO granted patent. Top assignee: Miyoshi Yushi Kabushiki Kaisha. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Okayama. Retrieved from https://idiyas.com/inventor/hiroyuki-okayama-d09s5ecx

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 = 7.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Hiroyuki Okayama: Innovator in Solid Waste Treatment

Introduction

Hiroyuki Okayama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of solid waste management through his innovative patent. His work focuses on developing effective methods to treat solid waste containing harmful substances.

Latest Patents

Hiroyuki Okayama holds a patent for a solid waste treatment agent and method. This invention involves a solid waste treatment agent that comprises phosphorous acid or its derivatives, hypophosphorous acid or its derivatives, and an aluminum or titanium compound. The method effectively treats solid waste containing harmful metals and organic chlorinated compounds, such as dioxins and PCBs, rendering it harmless. The treatment can be conducted at relatively low temperatures, especially when the agent is used under irradiation of rays.

Career Highlights

Hiroyuki Okayama is associated with Miyoshi Yushi Kabushiki Kaisha, where he has been instrumental in advancing solid waste treatment technologies. His innovative approach has garnered attention in the field, contributing to more sustainable waste management practices.

Collaborations

Hiroyuki Okayama has worked alongside notable colleagues, including Kazuo Hosoda and Masatake Kawashima. Their collaborative efforts have further enhanced the development of effective waste treatment solutions.

Conclusion

Hiroyuki Okayama's contributions to solid waste treatment highlight the importance of innovation in environmental sustainability. His patent serves as a testament to the potential for scientific advancements to address pressing environmental challenges.

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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