Yokohama, Japan

Kozo Matsuyama

This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1987-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kozo Matsuyama. Retrieved from https://idiyas.com/inventor/kozo-matsuyama

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 = 2.6

ph-index = 3

Forward Citations = 43(Granted Patents)


Company Filing History:


Years Active: 1987-1996

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3 patents (USPTO):Explore Patents

Title: Kozo Matsuyama: Innovator in Developing Apparatus Technology

Introduction

Kozo Matsuyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of developing apparatus technology, holding a total of 3 patents. His work primarily focuses on enhancing the efficiency and functionality of image forming apparatuses.

Latest Patents

Matsuyama's latest patents include a groundbreaking apparatus designed for the developer cartridge and toner. This invention features a developer filling opening in the casing, allowing for easier and quicker filling of developer or toner without detaching the developing unit from the image forming apparatus. Additionally, he has developed a device with an auto-toner adjuster that maintains the toner content at a predetermined value, ensuring consistent performance in developing electrostatic latent images.

Career Highlights

Kozo Matsuyama is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work has significantly impacted the efficiency of developing devices, making them more user-friendly and effective.

Collaborations

Matsuyama has collaborated with notable coworkers such as Junji Watanabe and Reiji Murakami, contributing to advancements in their field.

Conclusion

Kozo Matsuyama's innovative work in developing apparatus technology showcases his commitment to improving image forming processes. His patents reflect a deep understanding of the challenges in the industry and provide practical solutions that enhance user experience.

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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