Ehime, Japan

Yukihiro Murakami

This inventor holds 3 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukihiro Murakami. Retrieved from https://idiyas.com/inventor/yukihiro-murakami-oenrxf0r

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 = 2.6

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1985

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3 patents (USPTO):Explore Patents

Title: Innovations of Yukihiro Murakami

Introduction

Yukihiro Murakami is a notable inventor based in Ehime, Japan. He has made significant contributions to the field of filament production, holding a total of 3 patents. His work focuses on the development of advanced apparatuses for producing oxidized filaments.

Latest Patents

One of his latest patents is an apparatus for producing oxidized filaments. This innovative device is designed for the continuous production of oxidized filaments, utilizing an oxidizing furnace that maintains a heated oxidizing gas atmosphere. The apparatus allows for the continuous introduction of precursor filaments, such as polyacrylonitrile filaments, which are converted into oxidized filaments. The system includes a first duct for providing a flow of oxidizing gas, a second duct for exhausting gas, and a conduit for drawing off gas while introducing sealing air. Additionally, it features injecting means for extinguishing fires in the conduit and water spraying means to manage fires within the furnace.

Another patent by Murakami also focuses on the production of oxidized filaments. This apparatus includes a series of lower guide rollers for guiding filaments and gas suction seal chambers to prevent external air from entering the heated atmosphere. The design aims to reduce temperature variance within the furnace, thereby improving the quality of the produced filaments.

Career Highlights

Yukihiro Murakami is currently employed at Toray Industries, Inc., a leading company in the field of advanced materials. His work at Toray has allowed him to push the boundaries of filament technology and contribute to the company's innovative projects.

Collaborations

Murakami has collaborated with several talented individuals, including Kosuke Katsuki and Yoshihumi Arita. These collaborations have further enhanced the development of his patented technologies.

Conclusion

Yukihiro Murakami's contributions to the field of filament production through his innovative patents demonstrate his expertise and commitment to advancing technology. His work continues to impact the industry positively.

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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