Kawasaki, Japan

Keiji Matsuura

This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Nikon Corporation. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Matsuura. Retrieved from https://idiyas.com/inventor/keiji-matsuura

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Innovator Keiji Matsuura: Pioneering Advances in Microscopy

Introduction: Keiji Matsuura, an esteemed inventor based in Kawasaki, Japan, has made significant contributions to the field of microscopy. With a focus on innovative imaging technologies, Matsuura's work exemplifies the fusion of science and engineering. His notable invention, a confocal laser scanning mode interference contrast microscope, showcases his dedication to advancing research tools for the scientific community.

Latest Patents: Matsuura holds a patent for a confocal laser scanning mode interference contrast microscope. This cutting-edge device comprises several components, including a laser source, an illuminating optical system, and a detecting device featuring a substrate with a channel waveguide and two light detecting elements. The innovative design allows for precise detection of light propagated through dual channel waveguides. Moreover, the scanning device enhances the capability of examining an object by moving it relative to the light spot, aided by a signal processing device that produces differential information based on detected signals.

Career Highlights: Keiji Matsuura's career is marked by his role at Nikon Corporation, a globally recognized leader in imaging and optical products. At Nikon, Matsuura has been able to leverage his expertise and inventiveness in developing advanced microscopy solutions that aid scientific research and applications. His work stands as a testament to the impact of innovation in enhancing technological capabilities.

Collaborations: Throughout his career, Matsuura has collaborated with esteemed colleagues, including Hiroshi Oki and Jun Iwasaki. These partnerships have fostered an environment of collective innovation, pushing the boundaries of what is possible in the field of microscopy and related technologies. Together, they have contributed to advancements that benefit researchers and professionals across various sectors.

Conclusion: Keiji Matsuura's contributions to the field of microscopy exemplify the spirit of innovation and dedication to advancing scientific tools. Through his patent on the confocal laser scanning mode interference contrast microscope, he has paved the way for enhanced research capabilities. His work, in collaboration with skilled colleagues, continues to inspire future innovations in microscopy and optical technology.

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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