Shizuoka, Japan

Tetsuro Shigei

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuro Shigei. Retrieved from https://idiyas.com/inventor/tetsuro-shigei-xt9iosnp

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 = 5.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:

goldMedal1 out of 834,659 
Other
 patents

Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovations of Tetsuro Shigei: A Pioneer in Fiber Technology

Introduction: Tetsuro Shigei, an inventor based in Shizuoka, Japan, has made significant contributions to the field of fiber technology. With a focus on developing advanced materials, he holds a patent that showcases his expertise and innovative spirit. His work has potential implications for various industries, particularly in the production of carbon fiber, known for its strength and lightweight properties.

Latest Patents: Tetsuro Shigei's notable patent, titled "Preoxidized Fiber and Process for Producing the Same," pertains to a preoxidized fiber suitable for producing carbon fiber. The invention involves the preoxidation of an acrylic fiber that has been treated with an ammonium salt of a fatty ester. The resulting fiber maintains low coalescence, which allows for the generation of high-strength carbon fiber. This patent underscores Shigei's dedication to pushing the boundaries of material science.

Career Highlights: Throughout his career, Tetsuro Shigei has been recognized for his innovative approaches to fiber production. His unique insights and technical skills have enabled him to develop processes that enhance the durability and performance of fibers, making them suitable for advanced applications. His patent serves as a testament to his contributions to the industry and his commitment to innovation.

Collaborations: Shigei has worked alongside esteemed colleagues such as Hiroyasu Ogawa and Hayashi Takahashi. Their collaboration has fostered a productive environment that encourages the exchange of ideas and innovative solutions, further advancing the field of fiber technology. Together, they have contributed to research efforts that aim to improve production processes and material properties.

Conclusion: Tetsuro Shigei has established himself as a key player in the realm of fiber technology through his pioneering invention of the preoxidized fiber process. His work not only highlights his inventive prowess but also paves the way for future advancements in carbon fiber production. As the industry continues to evolve, Shigei's contributions will undoubtedly influence the development of new and improved materials for various applications.

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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