Tokyo, Japan

Yoshimitsu Nakajima

This inventor holds 3 USPTO granted patents. Top assignees: Topcon Corporation, Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1988-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshimitsu Nakajima. Retrieved from https://idiyas.com/inventor/yoshimitsu-nakajima

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.6

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1988-2021

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3 patents (USPTO):Explore Patents

Title: Innovations of Yoshimitsu Nakajima

Introduction

Yoshimitsu Nakajima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of measurement technology, particularly in concrete analysis and spectral curve acquisition. With a total of 3 patents, Nakajima's work reflects a commitment to advancing measurement techniques.

Latest Patents

Among his latest patents are the "Spectral Curve Acquiring Device" and the "Concrete Measuring Instrument." The spectral curve acquiring device features a light receiving optical system designed to measure the light intensity reflected from an object. It includes a control arithmetic module that processes the light receiving intensity to prepare a spectral reflectance curve. Additionally, his method of measuring the state of concrete involves emitting near-infrared light to assess the concrete's condition, estimating the degree of neutralization caused by calcium hydroxide and the concentration of chloride ions.

Career Highlights

Yoshimitsu Nakajima has worked with prominent companies such as Topcon Corporation and Mitsubishi Jukogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop innovative solutions that enhance measurement accuracy and efficiency.

Collaborations

Some of his notable coworkers include Issei Hanya and Shugo Akiyama. Their collaboration has contributed to the successful development of Nakajima's inventions.

Conclusion

Yoshimitsu Nakajima's contributions to measurement technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field positively, showcasing the importance of innovation in 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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