Tokyo, Japan

Yoshiaki Negami

This inventor holds 1 USPTO granted patent. Top assignee: Shimizu Construction Co., Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Negami. Retrieved from https://idiyas.com/inventor/yoshiaki-negami

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 = 10.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Yoshiaki Negami: Innovator in Concrete Manufacturing

Introduction

Yoshiaki Negami is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of concrete manufacturing. His innovative approach has led to the development of a unique method that enhances the quality and efficiency of concrete production.

Latest Patents

Yoshiaki Negami holds a patent for a method of manufacturing concrete. This method involves mixing concrete materials, including cement, aggregate, admixture, and at least one of water and ice. A key aspect of his invention is the movement of the aggregate prior to mixing, during which a low-temperature liquid is sprayed on the aggregate for cooling. This innovative technique improves the overall quality of the concrete produced.

Career Highlights

Negami is currently employed at Shimizu Construction Co., Ltd., a prominent construction company in Japan. His work at Shimizu has allowed him to apply his inventive methods in real-world applications, contributing to the company's reputation for quality and innovation in construction.

Collaborations

Yoshiaki has collaborated with notable coworkers, including Sadamu Ono and Sadao Goto. These partnerships have fostered a creative environment that encourages the development of new ideas and technologies in the construction industry.

Conclusion

Yoshiaki Negami's contributions to concrete manufacturing exemplify the impact of innovation in construction. His patented method not only enhances the quality of concrete but also showcases the importance of inventive thinking 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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