Niigata, Japan

Hiroki Maruyama

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Japan Science and Technology Corporation, Namics Corporation. Active years: 2008-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Maruyama. Retrieved from https://idiyas.com/inventor/hiroki-maruyama-tw0cqcpy

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


% Patents Active = 50.0


Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2008-2020

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2 patents (USPTO):Explore Patents

Title: Hiroki Maruyama: Innovator in Heat Conductive Materials and Gene Expression

Introduction

Hiroki Maruyama is a notable inventor based in Niigata, Japan. He has made significant contributions to the fields of materials science and biotechnology. With a total of 2 patents, his work focuses on innovative solutions that enhance thermal conductivity and gene expression in renal tissues.

Latest Patents

One of Maruyama's latest patents is a heat conductive paste and method for producing the same. This paste includes silver fine particles with an average particle diameter of 40 to 350 nm and a crystallite diameter of 20 to 70 nm. The formulation also incorporates an aliphatic primary amine and a compound with at least one phosphoric acid group. The heat conductive paste is designed to achieve high conductivity, making it suitable for various applications.

Another significant patent is a method of expressing a foreign gene in the kidney. This invention provides a technique for transferring a plasmid vector recombined with an exogenous gene into the kidney via the renal vein. This method ensures that the exogenous gene is expressed primarily in renal interstitial fibroblasts, allowing for safe and efficient gene transfer and long-term expression of the transgene.

Career Highlights

Throughout his career, Hiroki Maruyama has worked with prominent organizations such as Namics Corporation and Japan Science and Technology Corporation. His experience in these companies has contributed to his expertise in developing innovative materials and biotechnological methods.

Collaborations

Maruyama has collaborated with notable colleagues, including Koji Sasaki and Jun-ichi Miyazaki. These partnerships have likely enriched his research and development efforts, leading to impactful inventions.

Conclusion

Hiroki Maruyama's contributions to heat conductive materials and gene expression methods highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and safety in scientific applications.

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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