Hakodate, Japan

Sampei Kemmochi

This inventor holds 1 USPTO granted patent. Top assignees: Taisei Corporation, Other. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sampei Kemmochi. Retrieved from https://idiyas.com/inventor/sampei-kemmochi

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal1 out of 81 
 
Taisei Corporation
 patents
silverMedal1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Sampei Kemmochi: Innovator in Green Concrete Technology

Introduction

Sampei Kemmochi is a notable inventor based in Hakodate, Japan. He has made significant contributions to the field of construction materials, particularly in the development of environmentally friendly concrete solutions. His innovative approach has led to the creation of a unique method for preparing green compositions that incorporate hydraulic substances.

Latest Patents

Kemmochi holds a patent for a method of preparing green compositions containing a hydraulic substance. This method involves creating a green concrete mortar by uniformly depositing water around sand particles, mixing it with cement powder, and forming stable shells around the sand. The resulting green concrete can be easily molded and used in various construction applications, such as tunnels and buildings. He has 1 patent to his name.

Career Highlights

Throughout his career, Kemmochi has worked with prominent companies in the construction industry, including Taisei Corporation. His work has focused on advancing sustainable building materials, which are crucial for reducing the environmental impact of construction activities.

Collaborations

Kemmochi has collaborated with notable professionals in his field, including Yoshiro Higuchi and Hideharu Kaga. These collaborations have further enhanced his research and development efforts in green concrete technology.

Conclusion

Sampei Kemmochi's innovative contributions to green concrete technology highlight the importance of sustainable practices in construction. His work not only advances the field but also promotes environmentally friendly solutions for future building projects.

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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