Yokohama, Japan

Osami Kato

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Oil Company. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osami Kato. Retrieved from https://idiyas.com/inventor/osami-kato-efvdt7gy

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 = 5.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Biography of Inventor Osami Kato

Introduction: Osami Kato is a prominent inventor based in Yokohama, Japan, known for his significant contributions to the field of carbon fiber technology. With a focus on innovative materials, Kato has developed a unique starting pitch for carbon fibers that enhances their properties and applications.

Latest Patents: Kato holds a patent for a starting pitch for carbon fibers, which is obtained by mixing a heavy fraction oil boiling at not lower than 200°C with a hydrogenated oil selected from aromatic hydrocarbons. This innovative process involves heat treating the resulting mixed oil at specific temperatures and pressures to produce high-quality carbon fibers.

Career Highlights: Throughout his career, Osami Kato has been associated with Nippon Oil Company, where he has played a crucial role in advancing research and development in carbon fiber technology. His work has contributed to the enhancement of material properties, making them suitable for various industrial applications.

Collaborations: Kato has collaborated with esteemed colleagues such as Seiichi Uemura and Shunichi Yamamoto, working together to push the boundaries of innovation in the field of materials science.

Conclusion: Osami Kato's contributions to carbon fiber technology through his innovative patent and collaborative efforts with fellow researchers have established him as a key figure in the industry. His work continues to influence advancements in material 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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