Yokohama, Japan

Hidetoshi Okamoto

This inventor holds 4 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Resonac Corporation, Showa Denko K.k.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetoshi Okamoto. Retrieved from https://idiyas.com/inventor/hidetoshi-okamoto

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.9

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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4 patents (USPTO):Explore Patents

Title: Hidetoshi Okamoto: Innovator in Inorganic Particle Dispersion Technology

Introduction

Hidetoshi Okamoto is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of inorganic particle dispersion technology. With a total of 4 patents to his name, Okamoto's work focuses on innovative materials and manufacturing methods.

Latest Patents

Okamoto's latest patents include an inorganic particle dispersion resin composition and a manufacturing method for this composition. The resin composition contains a resin and inorganic particles, specifically silica-covered aluminum nitride particles and alumina particles. The total content of the inorganic particles is ideally between 60.0 volume % and 85.0 volume %. Another notable patent involves a silicon-containing oxide-coated aluminum nitride particle, which features an aluminum nitride particle with a silicon-containing oxide coating. This coating has a carbon atom content of less than 1000 ppm by mass, and the Si/Al atom ratio is between 0.29 and 5.0.

Career Highlights

Throughout his career, Hidetoshi Okamoto has worked with notable companies such as Resonac Corporation and Showa Denko K.K. His expertise in inorganic materials has positioned him as a key figure in the development of advanced technologies.

Collaborations

Okamoto has collaborated with talented individuals in his field, including Yuki Otsuka and Naoki Minorikawa. These partnerships have contributed to the success of his innovative projects.

Conclusion

Hidetoshi Okamoto's contributions to inorganic particle dispersion technology highlight his role as a leading inventor in this specialized field. His patents reflect a commitment to advancing material science and manufacturing processes.

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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