Kakogawa, Japan

Hiroyuki Maruyama

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Kaneka Corporation, Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, The Procter Gamble Company. Active years: 1990-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Maruyama. Retrieved from https://idiyas.com/inventor/hiroyuki-maruyama-tsvaxuox

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 = 2.3

ph-index = 3

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1990-2008

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3 patents (USPTO):Explore Patents

Title: Hiroyuki Maruyama: Innovator in Microbial Technology

Introduction

Hiroyuki Maruyama is a notable inventor based in Kakogawa, Japan. He has made significant contributions to the field of microbial technology, particularly in the production of polyhydroxyalkanoic acids and the removal of toxic shock syndrome toxin-1 from body fluids. With a total of 3 patents, his work has implications for both industrial applications and medical advancements.

Latest Patents

Maruyama's latest patents include a groundbreaking invention related to gene-substituted microorganisms. This invention provides a recombinant microbial strain capable of stably producing polyhydroxyalkanoic acid (PHA) at a high production rate in an industrial fermentation process. Additionally, he has developed a method for removing toxic shock syndrome toxin-1 (TSST-1) from body fluids by adsorption. This method involves an adsorbent that efficiently captures TSST-1, enhancing safety in medical treatments.

Career Highlights

Throughout his career, Maruyama has worked with prominent companies such as Kaneka Corporation and Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in microbial technology and contribute to innovative solutions in the industry.

Collaborations

Maruyama has collaborated with notable colleagues, including Tetsu Kakutani and Keiji Matsumoto. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.

Conclusion

Hiroyuki Maruyama's contributions to microbial technology and his innovative patents highlight his role as a significant inventor in Japan. His work continues to influence both industrial processes and medical applications, showcasing the importance of innovation in addressing contemporary 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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