Osaka, Japan

Hidekazu Yoshikawa

This inventor holds 4 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignees: Teijin Limited, Teijin Carbon Europe Gmbh. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidekazu Yoshikawa. Retrieved from https://idiyas.com/inventor/hidekazu-yoshikawa-2i5fk2tf

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2023-2025

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4 patents (USPTO):Explore Patents

Title: Innovations of Hidekazu Yoshikawa

Introduction

Hidekazu Yoshikawa is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of carbon fiber technologies. With a total of 4 patents, his work has advanced the manufacturing processes of precursor and carbon fiber bundles.

Latest Patents

Yoshikawa's latest patents include innovative methods for manufacturing precursor fiber bundles and carbon fiber bundles. One of his notable inventions is a method for manufacturing a precursor fiber bundle that enhances productivity while ensuring high tensile strength. This method involves spinning a solution through a spinneret to create a coagulated fiber bundle, which is then interlaced using a fluid under specific pressure and moisture conditions. Another significant patent focuses on a carbon fiber bundle with an adhered sizing agent, which improves abrasion resistance and widening properties. This sizing agent contains an epoxy compound and demonstrates unique mechanical properties at specific angular frequencies.

Career Highlights

Throughout his career, Yoshikawa has worked with esteemed companies such as Teijin Limited and Teijin Carbon Europe GmbH. His experience in these organizations has allowed him to refine his expertise in fiber technology and contribute to advancements in the industry.

Collaborations

Yoshikawa has collaborated with notable colleagues, including Yosuke Nakamura and Shuhei Yoshida. These partnerships have fostered innovation and have been instrumental in the development of new technologies in the field.

Conclusion

Hidekazu Yoshikawa's contributions to carbon fiber technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in materials science and manufacturing processes.

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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