Tokyo, Japan

Shinji Iwai

This inventor holds 1 USPTO granted patent. Top assignee: Kao Soap Company, Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Iwai. Retrieved from https://idiyas.com/inventor/shinji-iwai

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 = 6.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Shinji Iwai

Introduction

Shinji Iwai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of cement compositions, particularly through his innovative patent. His work has implications for construction and materials science, showcasing the importance of creativity in engineering.

Latest Patents

Shinji Iwai holds a patent for a "Method for increasing flexural strength of cement compositions." This invention enhances the flexural strength of hydraulic cement compositions by incorporating water-soluble epoxy resins, aliphatic amines, and cement dispersants into the mixtures. The hardening process of these compositions results in improved structural integrity, which is crucial for various construction applications.

Career Highlights

Iwai is currently employed at Kao Soap Company, Ltd., where he applies his expertise in materials science. His role at the company allows him to explore innovative solutions that can benefit the industry. With a focus on enhancing product performance, Iwai's contributions are valuable to both his employer and the broader field of construction materials.

Collaborations

Shinji Iwai has collaborated with notable colleagues, including Yasuyuki Kawakatsu and Kenichi Hattori. These partnerships have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Shinji Iwai's work exemplifies the impact of innovation in materials science, particularly in enhancing the properties of cement compositions. His patent and collaborations highlight the importance of teamwork and creativity in driving advancements in technology.

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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