Sakai, Japan

Akira Chudo

This inventor holds 1 USPTO granted patent. Top assignee: Osaka Cement Co., Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Chudo. Retrieved from https://idiyas.com/inventor/akira-chudo

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 = 3.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Akira Chudo: Innovator in Expansive Solidifying Materials

Introduction

Akira Chudo is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of construction materials, particularly with his innovative work on expansive solidifying materials. His inventions are aimed at improving the quality and efficiency of construction processes.

Latest Patents

Chudo holds a patent for an expansive solidifying material that consists of gypsum, blast furnace slag, and Portland type cement as the main components, along with soluble aluminate as a hardening promoter. This material is particularly effective for solidifying poor grounds that contain a significant amount of water. The expansive solidifying material excels in initial hardening, long-term strength, water absorption, expansibility, and cost reduction in production.

Career Highlights

Chudo is associated with Osaka Cement Co., Ltd., where he has been instrumental in developing innovative materials that enhance construction practices. His work has garnered attention for its practical applications and effectiveness in various construction scenarios.

Collaborations

Chudo has collaborated with talented coworkers, including Tomomitsu Sugi and Kouji Kataoka, who have contributed to his projects and innovations.

Conclusion

Akira Chudo's contributions to the field of expansive solidifying materials demonstrate his commitment to innovation in construction. His patented material offers significant advantages, making him a key figure in the industry.

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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