Hyogo, Japan

Keiji Nakajima

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Nakajima. Retrieved from https://idiyas.com/inventor/keiji-nakajima-9op0rvu4

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 = 3.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Keiji Nakajima: Innovator in Image Processing Technology

Introduction

Keiji Nakajima is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of image processing, particularly through his innovative patent that addresses the discrimination of linearity in line segments within images. His work is instrumental in enhancing the capabilities of image processing systems.

Latest Patents

One of Nakajima's key patents is titled "Apparatus for discriminating linearity of line segment in image." This invention provides an apparatus and method for determining the linearity of a line segment in an image processing system. It consists of elements designed to extract and track a series of points from a high contrast portion of a video image. The system also determines whether the position of one of the points exceeds a predetermined threshold value, which represents a condition defining the end of the linearity of the train of points. This patent showcases Nakajima's expertise and innovative approach to solving complex problems in image processing.

Career Highlights

Keiji Nakajima is associated with Mitsubishi Electric Corporation, where he has been able to apply his skills and knowledge in a practical setting. His work at Mitsubishi Electric has allowed him to contribute to various projects and advancements in technology, particularly in the realm of image processing.

Collaborations

Throughout his career, Nakajima has collaborated with talented individuals such as Yoshikazu Sakaue and Kazuhiko Sumi. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Keiji Nakajima's contributions to image processing technology through his patent and work at Mitsubishi Electric highlight his role as a significant inventor in this domain. His innovative approach continues to influence advancements in image processing systems.

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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