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For the Inventor, By the Inventor

Nagoya, Japan

Yasutomo Segawa

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignee: Nagoya University. Active years: 2015-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasutomo Segawa. Retrieved from https://idiyas.com/inventor/yasutomo-segawa

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

USPTO Granted Patents = 5 

Average Co-Inventor Count = 4.3

ph-index = 3

Forward Citations = 19(Granted Patents)


Company Filing History:

goldMedal5 out of 371 
 
Nagoya University
 patents

Years Active: 2015-2016

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5 patents (USPTO):Explore Patents
1. 9527737 - Carbon nanotube manufacturing method (2016-12-27),
2. 9481618 - Cyclopolyarylene compound and method of manufacturing same (2016-11-01),
3. 9266909 - Cyclic compound containing functional group or containing no functional group, and method for producing same (2016-02-23),
4. 9056822 - Method for producing polycyclic aromatic compound substituted by aryl group (2015-06-16),
5. 9029551 - Carbon nanoring, method for producing same, compound suitable as starting material for producing the carbon nanoring, and method for producing the compound (2015-05-12),

Title: Yasutomo Segawa: Innovator in Carbon Nanotube Technology

Introduction

Yasutomo Segawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of carbon nanotube technology, holding a total of 5 patents. His innovative work focuses on methods for producing carbon nanotubes with specific characteristics.

Latest Patents

One of his latest patents is a carbon nanotube manufacturing method. This method allows for the selective production of carbon nanotubes (CNTs) with a desired diameter by reacting a carbon source with a cyclic compound that has multiple aromatic rings continuously bonded. The reaction is preferably conducted by supplying a gaseous carbon source under reduced pressure and applying heat. Additionally, the cyclic compound used in this process is ideally a compound where bivalent aromatic hydrocarbon groups are continuously bonded, or a modified cycloparaphenylene compound. This compound may include a cycloparaphenylene structure or at least one phenylene group that is substituted with a condensed cyclic group, such as a naphthylene group.

Another notable patent is related to a cyclopolyarylene compound and the method of manufacturing the same. This compound is represented by a specific formula, showcasing the complexity and innovation in Segawa's work.

Career Highlights

Yasutomo Segawa is affiliated with Nagoya University, where he continues to advance research in nanotechnology. His academic background and ongoing research contribute to the development of new materials and methods in the field.

Collaborations

Segawa has collaborated with notable researchers, including Kenichiro Itami and Sanae Matsuura. These partnerships enhance the scope and impact of his research, fostering innovation in carbon nanotube technology.

Conclusion

Yasutomo Segawa's contributions to carbon nanotube technology exemplify the importance of innovation in modern science. His patents reflect a deep understanding of materials and their applications, positioning him as a key figure in the 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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