Tokyo, Japan

Shigeru Katsuyama

This inventor holds 1 USPTO granted patent. Top assignee: G-C Dental Industrial Corp.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Katsuyama. Retrieved from https://idiyas.com/inventor/shigeru-katsuyama

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 = 4.0

ph-index = 1

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Shigeru Katsuyama: Innovator in Dental Materials

Introduction: Shigeru Katsuyama, based in Tokyo, Japan, is a notable inventor recognized for his contributions to dental technology. With one patent to his name, Katsuyama's work focuses on enhancing dental materials to improve their functionality and usability.

Latest Patents: His patent, titled "Color-changeable cement composition for dental use," presents a groundbreaking advancement in dental materials. This innovative cement composition comprises a first component containing a metal oxide and a second component designed to react with it, resulting in a set body. The unique aspect of his invention is the inclusion of a substance that alters its color tone with changes in pH, allowing dental professionals to visually monitor the degree of setting of the cement. This characteristic significantly enhances the usability of the cement during dental procedures.

Career Highlights: Shigeru Katsuyama has established himself as a valuable asset in the field of dental materials through his work at G-C Dental Industrial Corp. His focus on developing innovative solutions has contributed to the advancement of dental practices, enabling more efficient and effective treatments.

Collaborations: Katsuyama's success is also a result of his collaborative efforts with notable coworkers such as Kenji Kondo and Shoji Akahane. Together, they work at G-C Dental Industrial Corp. to push the boundaries of dental material technologies and improve patient care.

Conclusion: Shigeru Katsuyama's work exemplifies innovation in the dental field. His patented color-changeable cement composition not only reflects his inventive spirit but also addresses practical challenges faced by dental professionals. Through his contributions, he continues to shape the future of dental materials, ensuring better outcomes for patients.

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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