Higashikanamachi, Japan

Shoji Tajima

This inventor holds 3 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Tajima. Retrieved from https://idiyas.com/inventor/shoji-tajima

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 = 5.0

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Higashikanamachi, JP (1986 - 1987)
  • Higashikana, JP (1989)

Company Filing History:


Years Active: 1986-1989

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3 patents (USPTO):Explore Patents

Title: The Innovations of Shoji Tajima

Introduction

Shoji Tajima is a notable inventor based in Higashikanamachi, Japan. He has made significant contributions to the field of developer carriers, particularly in the context of imaging technology. With a total of 3 patents to his name, Tajima's work reflects a commitment to advancing the capabilities of developer carriers used in various applications.

Latest Patents

Tajima's latest patents focus on the development of a unique developer carrier. This carrier is designed with an electrode layer that includes a plurality of electrode particles embedded in a dielectric material. These particles are electrically isolated from one another and are partially exposed at the outer surface. One aspect of his invention involves forming an underlying layer on a support before applying the electrode layer. The process includes creating a first layer of dielectric adhesive on the underlying layer, followed by the application of electrode particles. A second layer of dielectric adhesive is then formed over the first layer and the electrode particles, resulting in an electrode layer with exposed particles at the outer surface. Additionally, his patents describe a developer carrier that incorporates an elastomer and a magnetic material, as well as methods for manufacturing these elastomer-containing developer carriers.

Career Highlights

Shoji Tajima is associated with Ricoh Company, Ltd., a leading organization in imaging and electronics. His work at Ricoh has allowed him to explore innovative solutions in the field of developer carriers, contributing to the company's reputation for technological advancement.

Collaborations

Tajima has collaborated with notable coworkers, including Yoshio Miyazaki and Kimio Anze. Their combined expertise has likely fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Shoji Tajima's contributions to the field of developer carriers exemplify his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of materials and processes that enhance the functionality of imaging devices. Through his work at Ricoh Company, Ltd., Tajima 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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