Aichi, Japan

Eiji Iiba

This inventor holds 1 USPTO granted patent. Top assignee: Takemoto Yushi Kabushiki Kaisha. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Iiba. Retrieved from https://idiyas.com/inventor/eiji-iiba

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Eiji Iiba: Innovator in Hydraulic Cement Compositions

Introduction

Eiji Iiba is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of hydraulic cement through his innovative patent. His work focuses on enhancing the properties of cement compositions, which is crucial for construction and building materials.

Latest Patents

Eiji Iiba holds a patent for "Hydraulic cement compositions and additives therefor." This invention involves an additive that consists of (poly)ethyleneglycol monocycloalkylether, (poly)alkyleneglycol, or (poly)alkyleneglycol monoalkylether, along with an organic phosphoric acid ester and an antifoaming agent. When used in specified ratios, this additive can significantly reduce water bleeding after placement and minimize dry shrinkage in hardened objects. He has 1 patent to his name.

Career Highlights

Eiji Iiba is associated with Takemoto Yushi Kabushiki Kaisha, where he applies his expertise in hydraulic cement. His work at the company has allowed him to focus on developing innovative solutions that improve the performance of cement in various applications.

Collaborations

Eiji Iiba has collaborated with notable colleagues, including Mitsuo Kinoshita and Toyozi Miura. These partnerships have contributed to the advancement of research and development in the field of hydraulic cement.

Conclusion

Eiji Iiba's contributions to hydraulic cement compositions demonstrate his innovative spirit and commitment to improving construction materials. His patent reflects a significant advancement in the industry, showcasing the importance of research and development in creating effective building solutions.

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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