Yokohama, Japan

Masatsugu Koyama

This inventor holds 2 USPTO granted patents and 5 published patent applications. Top assignee: Canon Kabushiki Kaisha. Active years: 2017-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatsugu Koyama. Retrieved from https://idiyas.com/inventor/masatsugu-koyama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 1


Company Filing History:


Years Active: 2017-2023

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2 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Masatsugu Koyama in Optical Technologies**

Introduction

Masatsugu Koyama is a distinguished inventor based in Yokohama, Japan, recognized for his significant contributions to optical technologies. With two patents to his name, Koyama has demonstrated ingenuity in developing products that address critical challenges in the field of optics.

Latest Patents

Koyama's latest inventions include an innovative optical element and a diffusing plate with a microlens array. The first patent describes an optical element composed of multiple materials, featuring a middle layer positioned between a base material and a reflecting component. This design effectively suppresses issues such as stripping and cracking of the optical surface, particularly in scenarios where there are considerable temperature variations.

The second patent involves a diffusing plate that incorporates a microlens array. This array is organized such that the curvature of the microlenses varies based on the direction of the center line. By strategically arranging microlenses that differ in curvature, Koyama enhances the plate's performance, particularly in applications requiring precise light diffusion.

Career Highlights

Masatsugu Koyama is affiliated with Canon Inc., a leading company in the imaging and printing industry. His work there showcases his commitment to advancing optical technologies, enabling better performance in imaging products.

Collaborations

Throughout his career, Koyama has collaborated with talented peers such as Yukiya Enokida and Yukinobu Okura. These collaborations highlight the importance of teamwork in driving innovation and developing cutting-edge solutions in the realm of optics.

Conclusion

In summary, Masatsugu Koyama's contributions as an inventor reflect a dedication to addressing challenges within the optical industry. His patented innovations not only advance technological capabilities but also enhance the quality and reliability of optical products. Through his work at Canon Inc., Koyama continues to influence the future of optical engineering.

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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