Taichung, Taiwan

Che Liang Tsai

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Crystalvue Medical Corporation. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Che Liang Tsai. Retrieved from https://idiyas.com/inventor/che-liang-tsai

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2014

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2 patents (USPTO):Explore Patents

Title: Innovator Behind Advanced Fundus Examination Devices: Che Liang Tsai

Introduction: Che Liang Tsai is a prominent inventor based in Taichung, Taiwan, recognized for his contributions to ophthalmic technology. With two patents to his name, Tsai's innovations focus on enhancing the effectiveness of fundus examination devices, making significant strides in medical imaging.

Latest Patents: Tsai's latest patents include a groundbreaking fundus examination device capable of aiding in gaze fixation and image focusing. This device features a light projecting system that illuminates an examinee's fundus, an illuminating system for receiving and transmitting the fundus image, and a focusing and gaze-fixation device that incorporates a focus mask. This innovative focus mask is designed to allow the examinee's eye to focus accurately within a specified zone, ensuring both split images and gaze-fixation images are presented at discernible focal positions.

Another notable patent of Tsai’s is an image-recognition method that assists ophthalmic examination instruments. This method optimizes the images produced by conventional fundus cameras, enhancing sharpness and luminance contrast. By improving the recognition of offset images within the split-image area, this method facilitates easier alignment and focusing for examiners.

Career Highlights: Che Liang Tsai is associated with Crystalvue Medical Corporation, a company known for its advancements in medical imaging technologies. His work has significantly contributed to the development of innovative devices that improve diagnostic capabilities in ophthalmology.

Collaborations: Within his professional environment, Tsai collaborates with esteemed colleagues such as Chung Ping Chuang and Yen Jen Chang. Together, they work towards advancing medical technology and enhancing patient care through innovative solutions.

Conclusion: Che Liang Tsai's innovative prowess and dedication to improving ophthalmic examination techniques highlight his importance in the field of medical technology. His patents reflect a commitment to enhancing diagnostic processes, which ultimately contributes to better patient outcomes in eye 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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