Shunan, Japan

Daihachi Kitayama

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Tokuyama Corporation. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daihachi Kitayama. Retrieved from https://idiyas.com/inventor/daihachi-kitayama

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Daihachi Kitayama: Innovator in Cement Technology

Introduction

Daihachi Kitayama is a notable inventor based in Shunan, Japan. He has made significant contributions to the field of cement technology, particularly with his innovative approach to cement clinker production. His work has implications for both construction efficiency and material strength.

Latest Patents

Kitayama holds a patent for a cement clinker, which is a method of manufacturing the same and a cement composition. This invention allows for sintering at temperatures between 1,300 to 1,400°C, which is lower than conventional methods. The resulting cement clinker exhibits excellent strength characteristics, such as enhanced mortar compression strength. The clinker has a total content of CA and CAF of 22 mass % or more, a CS content of 60 mass % or more, and an iron modulus of 1.3 or less, preferably between 1.0 and 1.3. This innovation helps prevent strength reduction when the cement composition is cured.

Career Highlights

Daihachi Kitayama is associated with Tokuyama Corporation, where he has been able to apply his expertise in cement technology. His work has contributed to advancements in the manufacturing processes and quality of cement products.

Collaborations

Kitayama has collaborated with notable colleagues, including Akinori Nakamura and Takashi Chabayashi. These partnerships have fostered a collaborative environment that enhances innovation in their field.

Conclusion

Daihachi Kitayama's contributions to cement technology through his patented innovations demonstrate his commitment to improving material properties and manufacturing processes. His work continues to influence the construction industry positively.

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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