Chiba, Japan

Kotaro Fujita

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kotaro Fujita. Retrieved from https://idiyas.com/inventor/kotaro-fujita-q4e2oumk

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: The Innovative Contributions of Kotaro Fujita

Introduction

Kotaro Fujita is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of construction materials, particularly through his innovative hydraulic compositions. His work has led to advancements in the production of concrete piles, enhancing their strength and durability.

Latest Patents

Fujita holds a patent for a hydraulic composition and process for producing concrete piles. This hydraulic composition includes a cement composition that is carefully adjusted for particle size distribution and treated to improve its properties. The resulting mortar or concrete mixture exhibits excellent fluidity and provides a hardened product with a compressive strength of 800 kgf/cm² or higher at one day age.

Career Highlights

Kotaro Fujita is associated with Nihok Cement Company, Ltd., where he applies his expertise in cement technology. His innovative approach has positioned him as a key figure in the development of advanced construction materials.

Collaborations

Fujita has worked alongside talented colleagues such as Kazuto Yoshimori and Tomoyuki Sugaya. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion

Kotaro Fujita's contributions to the field of hydraulic compositions and concrete production demonstrate his commitment to innovation in construction technology. His work continues to influence the industry, paving the way for stronger and more efficient building materials.

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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