Otsu, Japan

Gen Katagiri

This inventor holds 1 USPTO granted patent. Top assignees: Toray Industries, Inc., Toray Research Center, Inc.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gen Katagiri. Retrieved from https://idiyas.com/inventor/gen-katagiri

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

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Gen Katagiri: Innovator in Carbon Fiber Technology

Introduction

Gen Katagiri is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of carbon fiber technology. His innovative work has led to advancements that are crucial for various industrial applications.

Latest Patents

Gen Katagiri holds a patent for a carbon fiber made from acrylic fiber and the process for its production. The patent discloses a carbon fiber whose carbon crystal has a crystal size Lc of 15 to 65 Å, as determined by wide-angle X-ray diffractometry. This carbon fiber features regions with lower crystallinity in the surface layer compared to the central portion. Additionally, the compressive strength of the single filament, determined by the loop method, satisfies a specific formula.

Career Highlights

Throughout his career, Gen Katagiri has worked with prominent companies such as Toray Industries, Inc. and Toray Research Center, Inc. His experience in these organizations has allowed him to refine his expertise in carbon fiber production and applications.

Collaborations

Gen Katagiri has collaborated with notable colleagues, including Yoji Matsuhisa and Toru Hiramatsu. These partnerships have contributed to the advancement of research and development in the field of carbon fibers.

Conclusion

Gen Katagiri's innovative work in carbon fiber technology has made a lasting impact on the industry. His contributions continue to influence advancements in materials science and engineering.

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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