Kyoto, Japan

Ryosuke Fukushima

This inventor holds 3 USPTO granted patents. Top assignees: Horiba, Ltd., Nippon Sanso Corporation, Other. Active years: 1995-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryosuke Fukushima. Retrieved from https://idiyas.com/inventor/ryosuke-fukushima

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:

goldMedal3 out of 725 
 
Horiba, Ltd.
 patents
silverMedal2 out of 182 
 
Nippon Sanso Corporation
 patents
bronzeMedal2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1995-1997

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3 patents (USPTO):Explore Patents

Title: Ryosuke Fukushima: Innovator in Oil Concentration Measurement

Introduction

Ryosuke Fukushima is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of measurement technology, particularly in the development of devices that enhance the accuracy of oil concentration and electric conductivity measurements. With a total of 3 patents, his work reflects a commitment to innovation and precision.

Latest Patents

Fukushima's latest patents include an infrared oil-concentration meter and an electric conductivity measuring cell. The infrared oil-concentration meter features a sample cell designed to receive an oil sample that can be irradiated with infrared rays from a light source. It incorporates a first interference filter with a design wavelength of 3.4 µm positioned before a measuring detector, and a second interference filter that transmits a band range between 1 µm and 5 µm in front of a reference detector. The oil concentration in a sample is determined by calculating the logarithm of the ratio of the reference detector output to the measuring detector output. The electric conductivity measuring cell consists of a pressure container that serves as an outer electrode, equipped with an inlet port for the liquid to be measured and an outlet port. An inner electrode is provided within the pressure container, simplifying the construction and improving measurement accuracy.

Career Highlights

Throughout his career, Ryosuke Fukushima has worked with prominent companies such as Horiba, Ltd. and Nippon Sanso Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Fukushima has collaborated with notable colleagues, including Tadahiro Ohmi and Yoshio Ishihara. These partnerships have fostered a creative environment that has led to advancements in measurement technologies.

Conclusion

Ryosuke Fukushima's contributions to the field of measurement technology are significant and impactful. His innovative patents and collaborations highlight his dedication to enhancing measurement accuracy and efficiency. His work continues to influence the industry and inspire future innovations.

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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