Tokyo, Japan

Yujin Motoyama

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Asahi Kasei Kabushiki Kaisha, National Institute of Advanced Industrial Science and Technology. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yujin Motoyama. Retrieved from https://idiyas.com/inventor/yujin-motoyama

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Yujin Motoyama: Innovator in Carbon Nanotube Technology

Introduction

Yujin Motoyama is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of carbon nanotube technology. His innovative work has led to the development of advanced materials with unique properties.

Latest Patents

Yujin Motoyama holds a patent for a fiber constituted from carbon nanotubes and a method for manufacturing the same. The purpose of this patent is to provide a CNT fiber that is made of aligned carbon nanotubes, which is thin and exhibits minimal irregularity in thickness. This fiber has excellent winding properties during coiling processing and superior conductivity. The CNT fiber has a thickness ranging from 0.01 μm to 3 mm, with a coefficient of variation for irregularity in thickness of 0.2 or less. Additionally, it has a distribution rate for deviation from roundness of 40% or greater, and a distribution rate of 70% or greater.

Career Highlights

Throughout his career, Yujin Motoyama has worked with notable organizations, including the National Institute of Advanced Industrial Science and Technology and Asahi Kasei Corporation. His work in these institutions has allowed him to advance his research and contribute to the field of materials science.

Collaborations

Yujin Motoyama has collaborated with esteemed colleagues such as Ken Mukai and Shuhei Ikenaga. These partnerships have fostered innovation and have been instrumental in the development of new technologies.

Conclusion

Yujin Motoyama is a key figure in the advancement of carbon nanotube technology. His innovative patents and collaborations highlight his commitment to pushing the boundaries of materials science. His work continues to influence the field and pave the way for future innovations.

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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