Kanagawa, Japan

Satoshi Hatori

This inventor holds 64 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Image Forming Apparatus (CPC class G03G). Top assignees: Ricoh Company, Ltd., Bridgestone Corporation. Active years: 1998-2017.

USPTO Granted Patents = 64 

% Patents Active = 43.8


Average Co-Inventor Count = 5.2

ph-index = 13

Forward Citations = 547(Granted Patents)

Forward Citations (Not Self Cited) = 481(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JP (1998 - 2000)
  • Kanagawa-ken, JP (2007 - 2009)
  • Yokohama, JP (2004 - 2013)
  • Kanagawa, JP (2003 - 2017)

Company Filing History:


Years Active: 1998-2017

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Areas of Expertise:
Toner Conveyance
Image Forming
Lubricant Supply
Cleaning Device
Process Cartridge
Electric Charging
Waste Toner
Detachable Unit
Lubricant Applicator
Urethane Foam
Seal Structure
Charging Device
64 patents (USPTO):Explore Patents

Title: Satoshi Hatori: Innovator in Imaging Technology

Introduction

Satoshi Hatori, a prolific inventor based in Kanagawa, Japan, has made significant contributions to the field of imaging technology. With an impressive portfolio of 64 patents, Hatori has demonstrated his innovative spirit and expertise in developing advanced devices that enhance image formation processes.

Latest Patents

Among his latest inventions is a revolutionary toner conveyance device and image forming apparatus. This device features a toner conveyance path designed for efficient transportation of toner, incorporating a flexible portion, a toner conveyor inside the path, and a restrictor that prevents deformation.

Another noteworthy patent is an electric charging-diselectrifying device, along with a process cartridge and an image forming apparatus featuring this technology. The electric charging-diselectrifying device consists of an electric charging member that forms a nip with an image bearer to electrically charge multiple regions of the bearer. It also includes a specialized charge-removing device that uses light to eliminate residual charges, showcasing Hatori's commitment to enhancing imaging efficiency.

Career Highlights

Throughout his career, Satoshi Hatori has worked with leading companies in the imaging sector, including Ricoh Company, Ltd. and Bridgestone Corporation. His roles in these influential organizations have allowed him to contribute substantially to advancements in imaging technology, positioning him as an expert in his field.

Collaborations

Hatori has collaborated with notable colleagues, including Kaoru Yoshino and Takeshi Shintani. Their teamwork and shared vision in the realm of technology innovation have led to the development of highly efficient imaging solutions, further propelling Hatori’s impact on the industry.

Conclusion

Satoshi Hatori’s extensive portfolio of patents and his notable collaborations reflect his dedication to innovation in imaging technology. As he continues to push the boundaries of what is possible in this field, Hatori remains a key figure to watch for future advancements that will likely shape the industry for years to come.

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