Tokyo, Japan

Azusa Yamagishi

This inventor holds 1 USPTO granted patent. Top assignee: Toppan Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Azusa Yamagishi. Retrieved from https://idiyas.com/inventor/azusa-yamagishi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Azusa Yamagishi - Innovator in Optical Devices

Introduction

Azusa Yamagishi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optical devices, showcasing his innovative spirit and technical expertise. His work has led to the development of a unique optical device that has the potential to impact various applications in technology.

Latest Patents

Yamagishi holds a patent for an optical device and method of producing this device. The invention features a concave-convex structure layer that includes a concavo-convex structure on its surface. This structure is formed from a series of convexities or concavities arranged with a sub-wavelength period. The device also incorporates a high refractive index layer made from a material with a higher refractive index than the concavo-convex structure layer, which conforms to the structure's surface. Additionally, a low refractive index layer is placed on the high refractive index layer, enhancing the optical properties of the device.

Career Highlights

Yamagishi is currently employed at Toppan Inc., where he continues to push the boundaries of optical technology. His work at the company has allowed him to collaborate with other talented professionals in the field, further enriching his experience and contributions.

Collaborations

Some of Yamagishi's coworkers include Yukari Oda and Masashi Kawashita. Their collaboration fosters a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Azusa Yamagishi is a prominent inventor whose work in optical devices exemplifies the spirit of innovation. His patent and ongoing contributions at Toppan Inc. highlight his commitment to advancing technology in this field.

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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