Shizuoka, Japan

Osamu Yoshinari

This inventor holds 5 USPTO granted patents. Top assignees: Toho Beslon Co., Ltd., Toho Rayon Co., Ltd.. Active years: 1985-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Yoshinari. Retrieved from https://idiyas.com/inventor/osamu-yoshinari

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 = 3.3

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1985-1990

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5 patents (USPTO):Explore Patents

Title: Osamu Yoshinari: Innovator in Fiber Technology

Introduction

Osamu Yoshinari is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of fiber technology, particularly in the production of carbon fibers and preoxidized fibers from acrylic fibers. With a total of 5 patents to his name, Yoshinari's work has had a lasting impact on the industry.

Latest Patents

Yoshinari's latest patents include a process for producing preoxidized fibers from acrylic fibers. This innovative process involves preoxidizing acrylic fibers that have a fluorine-containing surface active agent and at least one phosphoric surface active agent. The method is designed to enhance the properties of the fibers, making them suitable for various applications. Another significant patent is for an apparatus for the continuous production of carbon fibers. This apparatus utilizes a vertical carbonizing furnace, which includes a heating chamber specifically designed for carbonizing fibers, thereby improving efficiency in fiber production.

Career Highlights

Throughout his career, Osamu Yoshinari has worked with prominent companies such as Toho Beslon Co., Ltd. and Toho Rayon Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative techniques in fiber production.

Collaborations

Yoshinari has collaborated with several talented individuals in his field, including Yoshifumi Kawakatsu and Hideaki Fukuizumi. These collaborations have contributed to the advancement of fiber technology and have fostered a spirit of innovation.

Conclusion

Osamu Yoshinari's contributions to fiber technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced materials and processes in fiber production.

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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