Montvale, NJ, United States of America

Tetsuyoshi Royama

This inventor holds 7 USPTO granted patents. Top assignee: Topcon Medical Systems, Inc.. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuyoshi Royama. Retrieved from https://idiyas.com/inventor/tetsuyoshi-royama

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


% Patents Active = 85.7

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 2011-2013

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7 patents (USPTO):Explore Patents

Title: Innovations in Retinal Analysis by Tetsuyoshi Royama

Introduction

Tetsuyoshi Royama is a notable inventor based in Montvale, NJ (US), recognized for his contributions to the field of ophthalmology. With a total of seven patents, he has made significant advancements in the characterization of retinal parameters, which are crucial for diagnosing various retinal diseases.

Latest Patents

Royama's latest patents include innovative methods for analyzing retinal parameters through circular profile analysis. This technique allows for the diagnosis of certain retinal diseases by measuring retinal thickness around a user-defined circle using three-dimensional optical coherence tomography. Abnormalities in retinal thickness are identified by comparing the measured thickness function to a reference function, providing a degree of abnormality characterized by a specific ratio. Another significant patent involves mapping retinal characterization datasets from combined fundus images and three-dimensional optical coherence tomography scans. This method enables the visualization of retinal parameters, such as thickness, by warping and morphing graphical maps, enhancing the understanding of retinal health.

Career Highlights

Royama's career is marked by his role at Topcon Medical Systems, Inc., where he has been instrumental in developing cutting-edge technologies for retinal analysis. His work has contributed to improving diagnostic techniques and patient outcomes in ophthalmology.

Collaborations

Throughout his career, Royama has collaborated with esteemed colleagues, including Yijun Huang and Alexandre Kotchkin. These partnerships have fostered innovation and have been pivotal in advancing the field of retinal diagnostics.

Conclusion

Tetsuyoshi Royama's contributions to retinal analysis through his patents and collaborative efforts have significantly impacted the field of ophthalmology. His work continues to pave the way for improved diagnostic methods and better patient care.

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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