Kitakyushu, Japan

Hirofumi Ootaguro

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Kasei Corporation. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Ootaguro. Retrieved from https://idiyas.com/inventor/hirofumi-ootaguro

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 = 7.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Hirofumi Ootaguro: Innovator in Carbon Fiber Technology

Introduction

Hirofumi Ootaguro is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced composite materials. His innovative work has led to the creation of a unique carbon fiber-reinforced hydraulic composite material.

Latest Patents

Ootaguro holds a patent for a carbon fiber-reinforced hydraulic composite material. This material exhibits excellent mechanical strength, workability, and resistance to freezing and thawing. The invention involves blending chopped carbon fibers with a monofilament tensile strength ranging from 140 kg/mm² to 270 kg/mm² and a diameter of 15 µm to 30 µm. The carbon fibers are incorporated at a volume ratio of 1% to 4% to achieve a flow index of 120 mm or above before hardening.

Career Highlights

Hirofumi Ootaguro is associated with Mitsubishi Kasei Corporation, where he has been instrumental in advancing the company's research and development efforts. His expertise in composite materials has positioned him as a key figure in the industry.

Collaborations

Ootaguro has collaborated with notable colleagues, including Masashi Matsumoto and Moriyasu Nakamura. Their combined efforts have contributed to the success of various projects within the company.

Conclusion

Hirofumi Ootaguro's innovative work in carbon fiber technology exemplifies the potential of advanced materials in various applications. His contributions continue to influence the field and inspire future innovations.

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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