Tokyo, Japan

Keisuke Toda

This inventor holds 2 USPTO granted patents and 4 published patent applications. Top assignees: Thinkcyte K.k., The University of Tokyo. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keisuke Toda. Retrieved from https://idiyas.com/inventor/keisuke-toda-yxklbnij

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 = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Keisuke Toda: Innovator in Flow Cytometry

Introduction: Keisuke Toda is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of flow cytometry, a technology that plays a crucial role in various biological and medical applications. With a focus on innovation, he has developed a unique flow cytometer that enhances the capabilities of this technology.

Latest Patents: Keisuke Toda holds a patent for a flow cytometer that includes a flow path through which an observation object flows with a fluid. This device features an optical illumination system that incorporates a spatial optical modulation device and a first optical element. Additionally, the optical detection system includes a first light detector, with the optical illumination system further comprising a first spatial filter. This filter is strategically placed in the optical path to hinder the traveling of light emitted from the light source towards the observation object. The optical detection system also includes a second light detector, which directs the light modulated by the observation object towards the first light detector. The design ensures that the positions of the first and second regions are in a substantially optically conjugate relationship. This innovative approach enhances the accuracy and efficiency of flow cytometry.

Career Highlights: Throughout his career, Keisuke Toda has worked with notable organizations, including Thinkcyte K.K. and The University of Tokyo. His experience in these institutions has allowed him to collaborate with leading experts in the field and contribute to groundbreaking research and development.

Collaborations: Keisuke has collaborated with esteemed colleagues such as Toru Imai and Sadao Ota. These partnerships have fostered an environment of innovation and have led to advancements in flow cytometry technology.

Conclusion: Keisuke Toda's contributions to the field of flow cytometry exemplify his dedication to innovation and excellence. His patented technology not only enhances the capabilities of flow cytometers but also paves the way for future advancements in biological and medical research.

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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