Yokohama, Japan

Shigeo Maruyama

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Toray Industries, Inc., Toudai Tlo, Ltd.. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Maruyama. Retrieved from https://idiyas.com/inventor/shigeo-maruyama-u65iv0vm

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


% Patents Active = 100.0


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2012-2014

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2 patents (USPTO):Explore Patents

Title: Shigeo Maruyama: Innovator in Carbon Nanotube Technology

Introduction

Shigeo Maruyama is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of nanotechnology, particularly in the production of single-walled carbon nanotubes. With a total of 2 patents, his work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Maruyama's latest patents focus on the composition and production processes of single-walled carbon nanotubes. One of his notable inventions involves an atmosphere of a carbon source comprising an oxygenic compound brought into contact with a catalyst under heating conditions. This process yields high-quality single-walled carbon nanotubes that contain no foreign substances and exhibit minimal defects. The carbon source, which preferably includes alcohols and/or ethers, is heated to temperatures ranging from 500 to 1,500°C, ensuring optimal results.

Career Highlights

Throughout his career, Shigeo Maruyama has worked with esteemed companies such as Toray Industries, Inc. and Toudai Tlo, Ltd. His experience in these organizations has allowed him to refine his expertise in nanotechnology and contribute to groundbreaking advancements in the field.

Collaborations

Maruyama has collaborated with various professionals, including his coworker Masahito Yoshikawa. These partnerships have facilitated the exchange of ideas and fostered innovation in their respective projects.

Conclusion

Shigeo Maruyama's contributions to the field of carbon nanotube technology highlight his role as a leading inventor. His innovative patents and collaborations continue to influence advancements in nanotechnology, showcasing the importance of his work in this dynamic field.

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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