Fujisawa, Japan

Shinichi Sasaki

This inventor holds 63 USPTO granted patents, primarily in Electrophotographic Imaging (CPC class 3552). Top assignees: Canon Kabushiki Kaisha, Cannon Kabushiki Kaisha. Active years: 1987-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Sasaki. Retrieved from https://idiyas.com/inventor/shinichi-sasaki

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


% Patents Active = 88.9

Average Co-Inventor Count = 4.7

ph-index = 33

Forward Citations = 2,884(Granted Patents)

Forward Citations (Not Self Cited) = 2,624(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shizuoka-ken, JP (1999 - 2001)
  • Ushiku, JP (2002 - 2003)
  • Fujisawa, JP (1987 - 2011)

Company Filing History:


Years Active: 1987-2011

Loading Chart...
Areas of Expertise:
Electrophotographic Apparatus
Process Cartridge
Toner Container
Developing Device
Charging Device
Resin Material
Image Forming
Developing Agent
Hollow Magnet Roller
Electrical Contact
Toner Supply Method
Remanufacturing Method
63 patents (USPTO):Explore Patents

Title: The Innovative Journey of Shinichi Sasaki: A Pioneer in Electrophotographic Technology

Introduction: Shinichi Sasaki, an esteemed inventor based in Fujisawa, Japan, has made remarkable contributions to the field of electrophotographic technologies. With an impressive portfolio of 63 patents, Sasaki's work has revolutionized the way image forming apparatuses function, enhancing efficiency and reliability in various applications.

Latest Patents: Among his latest innovations are the "Coupling part," "Photosensitive drum," "Process cartridge," and "Electrophotographic image forming apparatus." The process cartridge, which is designed to be detachably mounted to the main assembly of an electrophotographic image forming apparatus, features advanced mechanisms that include a motor, gear, and a sophisticated grounding contact system. These innovative designs ensure smooth transfer of driving forces and effective electrical grounding, which are crucial for the dependable operation of the apparatus.

Career Highlights: Sasaki’s career has been marked by significant accomplishments during his tenure at renowned companies like Canon and Canon Kabushiki Kaisha. His role in these organizations has enabled him to contribute significantly to advancements in imaging technology. The culmination of his research and practical applications has placed him at the forefront of this important technological sector.

Collaborations: Throughout his career, Shinichi Sasaki has had the pleasure of working alongside distinguished colleagues, including Isao Ikemoto and Tadayuki Tsuda. Their collaboration has fostered a dynamic environment of innovation that has propelled their collective projects forward, resulting in significant advancements in electrophotographic technologies.

Conclusion: Shinichi Sasaki stands as a prominent figure in the imaging technology industry, with a wealth of innovations that continue to shape the future of electrophotographic image forming apparatuses. His dedication to research, development, and collaboration has set a benchmark for aspiring inventors in the field, making an enduring impact on technology and society at large.

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]
Loading…