Yokohama, Japan

Shunichi Nakajima

This inventor holds 6 USPTO granted patents. Top assignees: Tokyo Shibaura Denki Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 1981-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunichi Nakajima. Retrieved from https://idiyas.com/inventor/shunichi-nakajima-7isnrypm

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 = 2.1

ph-index = 5

Forward Citations = 243(Granted Patents)


Location History:

  • Sagamihara, JP (1983)
  • Yokohama, JP (1981 - 1989)

Company Filing History:


Years Active: 1981-1989

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6 patents (USPTO):Explore Patents

Title: Shunichi Nakajima: Innovator in Image Processing and Duplicating Technology

Introduction

Shunichi Nakajima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the fields of image processing and electronic duplicating technology. With a total of 6 patents to his name, Nakajima's work has had a lasting impact on the industry.

Latest Patents

One of Nakajima's latest patents is an image-resolution conversion apparatus. This device is designed to convert the pixel density of image data supplied from a personal computer to match that of a printer with a different pixel density. The conversion is achieved through a pixel converter, which utilizes a conversion ratio set by a pixel-density conversion ratio setter. This innovation ensures that the pixel-density converted image data is accurately printed by the printer.

Another significant patent is a fixing device for electronic duplicator machines. This device is responsible for fixing toner to copying paper by heating it. The fixing device includes a heat-generating roller with a supporting body and a heat-insulating layer to prevent heat transmission. A resistance heater layer is also included, which heats the toner to ensure it adheres properly to the paper.

Career Highlights

Throughout his career, Nakajima has worked with prominent companies such as Tokyo Shibaura Denki and Toshiba Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Some of Nakajima's notable coworkers include Shinichi Hashimoto and Reiji Murakami. Their collaboration has likely fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.

Conclusion

Shunichi Nakajima's contributions to image processing and electronic duplicating technology highlight his role as a significant inventor. His patents reflect a commitment to innovation and improvement in these fields. Nakajima's work continues to influence the industry and inspire future advancements.

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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