Toyota, Japan

Masatoshi Kubota

This inventor holds 1 USPTO granted patent. Top assignees: Osaka Gas Company Limited, Toyota Jidosha Kabushiki Kaisha. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Kubota. Retrieved from https://idiyas.com/inventor/masatoshi-kubota-b8w23has

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 = 8.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: The Innovative Genius of Masatoshi Kubota

Introduction

Masatoshi Kubota, an esteemed inventor from Toyota, Japan, has made a significant impact in the field of materials science with his innovative developments. His pioneering work in carbon fiber materials has led to a notable patent that underscores his contribution to engineering and manufacturing.

Latest Patents

Masatoshi Kubota holds a distinctive patent for a novel creation titled "Carbon Fiber Reinforced Carbon." This innovation comprises a sintered body that integrates precursor carbonaceous fiber and self-sintering carbonaceous powder, enhancing the mechanical properties of the material. The synergy between the reinforcing fibers and the binder ensures increased boundary adhesion, resulting in an exceptionally strong and abrasion-resistant sintered body. By utilizing surface treatments on the precursor fiber, Kubota's research further improves the material's characteristics, making it a significant advancement in the realm of composite materials.

Career Highlights

Throughout his career, Kubota has worked with prominent companies in the automotive and energy sectors. Notable employers include Toyota Motor Corporation, where he contributed to innovations in automotive materials, and Osaka Gas Company Limited, where he was involved in developing materials for energy applications. His work has positioned him as a valuable resource in the advancement of technology in both industries.

Collaborations

During his career, Masatoshi Kubota has collaborated with esteemed colleagues such as Mamoru Okamoto and Hirohisa Miura. These partnerships have fostered a creative environment that encourages innovative thinking and the development of groundbreaking technologies. Together, they have contributed to the evolution of material sciences, paving the way for new applications and enhancements.

Conclusion

Masatoshi Kubota's inventive spirit and dedication to advancing composite materials have led to significant contributions in his field. With his patented innovation and collaborations with notable colleagues, he continues to influence the landscape of materials engineering. His work exemplifies the essence of innovation, inspiring future generations of inventors and researchers.

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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