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For the Inventor, By the Inventor

Osaka, Japan

Hiroyuki Maruyama

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Hitachi Zosen Corporation. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Maruyama. Retrieved from https://idiyas.com/inventor/hiroyuki-maruyama-c06s0dv5

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal5 out of 278 
 
Hitachi Zosen Corporation
 patents

Years Active: 2020-2022

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5 patents (USPTO):Explore Patents
1. 11512195 - Method for producing filler-resin composite (2022-11-29),
2. 11414321 - Carbon nanotube composite material and method for producing carbon nanotube composite material (2022-08-16),
3. 10836633 - Carbon nanotube composite material and method for producing carbon nanotube composite material (2020-11-17),
4. 10710880 - Method for uplifting carbon nanotube structure, method for producing carbon nanotube structure, and carbon nanotube structure (2020-07-14),
5. 10640380 - High-density carbon nanotube aggregate and method of producing high-density carbon nanotube aggregate (2020-05-05),

Title: Hiroyuki Maruyama: Innovator in Composite Materials

Introduction

Hiroyuki Maruyama, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of composite materials. With a total of five patents to his name, Maruyama's innovations primarily focus on enhancing composite material production methods and applications.

Latest Patents

Among his latest inventions are two notable patents. The first patent, "Method for Producing Filler-Resin Composite," presents a novel process that involves preparing a filler assembly, impregnating it with polymers, and then creating a composite—a method that improves efficiency and quality in composite production. The second patent, "Carbon Nanotube Composite Material and Method for Producing Carbon Nanotube Composite Material," outlines a unique carbon nanotube composite that is designed with a fixture sheet that securely bonds with carbon nanotube arrays, thereby enhancing the material's overall strength and functionality.

Career Highlights

Hiroyuki Maruyama currently works at Hitachi Zosen Corporation, a leading name in the field of engineering and technological innovations. His work at the corporation has been pivotal in the development of advanced composite materials, aligning with the company's commitment to innovation and sustainability.

Collaborations

Throughout his career, Maruyama has collaborated with talented colleagues such as Tetsuya Inoue and Yoko Kawakami. Together, they have combined their expertise to drive forward research and development in composite technologies, further enhancing the innovative capacity of their projects.

Conclusion

With five patents to his credit, Hiroyuki Maruyama stands out as a prominent inventor in the realm of composite materials. His latest inventions not only showcase his innovative spirit but also hold promise for advancements in various industries. As he continues to contribute to Hitachi Zosen Corporation, Maruyama's work paves the way for new and exciting developments in material science.

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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