Yamaguchi, Japan

Naoto Nakazawa

This inventor holds 2 USPTO granted patents and 5 published patent applications. Top assignee: Tosoh Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoto Nakazawa. Retrieved from https://idiyas.com/inventor/naoto-nakazawa

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Naoto Nakazawa: Innovator in Hydrocarbon Adsorption Technology

Introduction: Naoto Nakazawa is a prominent inventor based in Yamaguchi, Japan. He is known for his significant contributions to the field of hydrocarbon adsorption technology. His innovative work has led to the development of a unique zeolite composition that enhances the efficiency of hydrocarbon adsorption.

Latest Patents: Nakazawa holds a patent for a YFI-structure zeolite composition, hydrocarbon adsorbent, and method for adsorbing hydrocarbons. This composition is designed to have heat resistance sufficient for use as a hydrocarbon adsorbent. It is capable of desorbing hydrocarbons slowly with respect to an increase in temperature. The composition includes an alkali metal and a zeolite having a YFI structure. The alkali metal content ranges from 1 to 40 mass % based on the total mass of the composition, while the zeolite content is between 99 to 60 mass %.

Career Highlights: Nakazawa is currently employed at Tosoh Corporation, where he continues to advance his research and development efforts. His work has been instrumental in creating materials that improve hydrocarbon adsorption processes, which are crucial for various industrial applications.

Collaborations: Some of Nakazawa's notable coworkers include Toyohiro Usui and Keita Nakao. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion: Naoto Nakazawa's innovative contributions to hydrocarbon adsorption technology exemplify the importance of research and development in creating efficient materials. His work at Tosoh Corporation and his patented inventions continue to impact the industry positively.

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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