Tokyo, Japan

Takahisa Okamoto

This inventor holds 1 USPTO granted patent. Top assignee: Nihok Cement Company, Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahisa Okamoto. Retrieved from https://idiyas.com/inventor/takahisa-okamoto

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 = 4(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Takahisa Okamoto: Innovator in Hydraulic Composition for Concrete Piles

Introduction

Takahisa Okamoto is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of construction materials, particularly in the development of hydraulic compositions for concrete piles. His innovative approach has led to advancements in the compressive strength and fluidity of concrete mixtures.

Latest Patents

Takahisa Okamoto holds a patent for a hydraulic composition and process for producing concrete piles. This hydraulic composition includes a cement composition that is size-adjusted to achieve a specific particle size distribution. The composition is treated with water-spraying to enhance its properties, resulting in a mixture that exhibits sufficient fluidity and a hardened product with greatly improved compressive strength. The concrete piles produced using this composition achieve a compressive strength of 800 kgf/cm² or higher at one day age.

Career Highlights

Takahisa Okamoto is currently associated with Nihok Cement Company, Ltd., where he continues to innovate in the field of construction materials. His work has been instrumental in improving the quality and performance of concrete used in various construction projects.

Collaborations

Throughout his career, Takahisa has collaborated with notable colleagues such as Kotaro Fujita and Kazuto Yoshimori. These collaborations have fostered a creative environment that encourages the development of new ideas and solutions in the industry.

Conclusion

Takahisa Okamoto's contributions to hydraulic compositions for concrete piles demonstrate his commitment to innovation in construction materials. His work not only enhances the performance of concrete but also sets a benchmark for future developments in the field.

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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