Yokohama, Japan

Tatsuo Fujisaki

This inventor holds 32 USPTO granted patents and 6 EPO patents, primarily in Electrophotographic Imaging. Top assignee: Canon Kabushiki Kaisha. Active years: 1995-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Fujisaki. Retrieved from https://idiyas.com/inventor/tatsuo-fujisaki

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


% Patents Active = 62.5

 

Average Co-Inventor Count = 3.7

ph-index = 17

Forward Citations = 1,082(Granted Patents)


Location History:

  • Nagahama, JP (1995 - 2001)
  • Nara, JP (1999 - 2010)
  • Suntou-gun, JP (2014 - 2015)
  • Yokohama, JP (1995 - 2020)

Company Filing History:


Years Active: 1995-2020

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Areas of Expertise:
Electrophotographic Apparatus
Developer Accommodating Unit
Process Cartridge
Image Forming
Solar Power Generation
Photovoltaic Module
Image Stabilizing Device
Cleaning Method
32 patents (USPTO):Explore Patents

Title: Tatsuo Fujisaki: Innovator in Electrophotographic Technology

Introduction

Tatsuo Fujisaki, based in Yokohama, Japan, is a prominent inventor known for his significant contributions to electrophotographic technology. With an impressive portfolio of 32 patents, Fujisaki has demonstrated a commitment to innovation and excellence in his field. His work primarily focuses on developing systems and mechanisms that improve image formation processes.

Latest Patents

Among his latest inventions is a developer accommodating unit designed for more effective image formation. This innovative unit features a flexible container equipped with an opening that allows for the efficient discharge of the developer. It includes a frame that holds the flexible container and a mechanism that urges the developer accommodating bag towards the frame. This design enhances the discharge process, ensuring reliable performance in electrophotographic image forming apparatuses.

Career Highlights

Tatsuo Fujisaki is currently employed at Canon Kabushiki Kaisha, where his work primarily revolves around advancements in imaging technology. His dedication to research and development has not only led to numerous patents but has also significantly impacted the efficiency and quality of image production in the industry.

Collaborations

Throughout his career, Fujisaki has worked alongside esteemed colleagues such as Kojiro Yasui and Hiroomi Matsuzaki. Their collaborative efforts have fostered a dynamic environment for creativity and innovation, pushing the boundaries of what is possible in electrophotographic technology.

Conclusion

Tatsuo Fujisaki stands out as a key figure in the realm of imaging innovations. His portfolio of patents showcases his ingenuity and relentless pursuit of technological advancements. As he continues to work with Canon Kabushiki Kaisha and collaborate with other talented professionals, Fujisaki's contributions will undoubtedly influence the future of electrophotographic systems and beyond.

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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