Fukuoka, Japan

Ryosuke Tsutsumi

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: Kyushu University, Other. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryosuke Tsutsumi. Retrieved from https://idiyas.com/inventor/ryosuke-tsutsumi-8jtwboxe

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 3.8

ph-index = 1


Company Filing History:

goldMedal1 out of 455 
 
Kyushu University
 patents
silverMedal1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 2022-2026

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3 patents (USPTO):Explore Patents

Title: Innovations by Ryosuke Tsutsumi

Introduction

Ryosuke Tsutsumi is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of medical technology, particularly in the quantification of hemoglobin and surgical assistance devices. With a total of 3 patents to his name, Tsutsumi's work showcases his dedication to advancing healthcare solutions.

Latest Patents

Tsutsumi's latest patents include a hemoglobin quantification device and method, as well as a surgical assistance device. The hemoglobin quantifying apparatus is designed to clearly quantify the oxygen metabolic state of biological tissue. This is achieved by calculating and quantifying the hemoglobin amount in a non-contact and non-invasive manner. The device utilizes a light receiver unit that captures two narrow wavelength band components and white components, which reflect differently based on the oxygen saturation of hemoglobin. The hemoglobin amount calculation unit then processes these light components to provide accurate measurements.

Additionally, Tsutsumi has developed a power feed system that supplies electric power via electromagnetic waves to an implant embedded deep within a living body. This innovative system employs a sandwiching method, generating a potential difference using a pair of electrodes. The design includes an implant electronic device that features internal electrodes fixed at different potential differences within the body, along with a high-frequency AC power source.

Career Highlights

Throughout his career, Ryosuke Tsutsumi has worked with various institutions, including Kyushu University. His research and inventions have significantly impacted the medical field, particularly in non-invasive diagnostic methods and implant technology.

Collaborations

Tsutsumi has collaborated with Tetsuo Ikeda, contributing to the development of his innovative technologies. Their partnership has fostered advancements in medical devices and applications.

Conclusion

Ryosuke Tsutsumi's contributions to medical technology through his patents reflect his commitment to improving healthcare solutions. His innovative approaches to hemoglobin quantification and power feed systems demonstrate the potential for non-invasive medical advancements.

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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