Mishima, Japan

Hatsuo Tajima

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hatsuo Tajima. Retrieved from https://idiyas.com/inventor/hatsuo-tajima-l5zeudnc

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 = 6.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: **Hatsuo Tajima: Innovator in Electrophotographic Technologies**

Introduction

Hatsuo Tajima is a notable inventor based in Mishima, Japan, recognized for his contributions to electrophotographic developing technology. With a focus on enhancing image forming apparatuses, his work is pivotal in advancing the quality and reliability of printing mechanisms.

Latest Patents

Tajima holds a patent titled "Developer-carrying member, and developing device and image forming apparatus including the member." This innovative patent outlines a developer-carrying member designed for installation in electrophotographic developing devices. The member consists of a substrate, an intermediate electroless plating layer, and an electroplating layer arranged sequentially. This layered structure not only results in a wear-resistant surface but also ensures an optimal degree of roughness for effective developer conveyance, thereby minimizing minute projections and cracks that could negatively impact continuous image forming performance.

Career Highlights

Throughout his career, Hatsuo Tajima has demonstrated a commitment to enhancing electrophotographic technologies. His patent reflects a profound understanding of material science and device engineering, showcasing his ability to innovate within complex technical domains.

Collaborations

Tajima has had the opportunity to collaborate with esteemed colleagues such as Takao Honda and Nobuaki Hara. These partnerships have likely enriched his work, fostering an environment of shared knowledge and innovation that benefits the field of electrophotographic devices.

Conclusion

In summary, Hatsuo Tajima stands out as an influential inventor in the realm of electrophotographic technologies. His singular patent highlights his ingenuity and dedication to improving image forming apparatuses, making significant strides in the industry. As technology continues to evolve, contributions from inventors like Tajima will remain vital in shaping the future of printing technologies.

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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