Kanagawa, Japan

Ryuji Hattori

This inventor holds 22 USPTO granted patents, primarily in Image Formation Technology. Top assignee: Fuji Xerox Co., Ltd.. Active years: 1996-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Hattori. Retrieved from https://idiyas.com/inventor/ryuji-hattori

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

Calculating rank

% Patents Active = 45.5

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Ebina, JP (1999 - 2008)
  • Kanagawa, JP (1996 - 2019)
  • Yokohama, JP (2016 - 2019)

Company Filing History:


Years Active: 1996-2019

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Areas of Expertise:
Image Forming Apparatus
Developing Device
Electronic-Component Attachment
Recording Medium Processing
Rotary-Type Developing Unit
Removable Member-Holding Device
Developer Container
Compact Image Formation
Suction Duct
Detachable Cartridge
Sheet Containing System
Drive Device
22 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Ryuji Hattori

Introduction: Ryuji Hattori, based in Kanagawa, Japan, is a prolific inventor known for his significant contributions in the field of imaging technology. With an impressive portfolio of 22 patents, Hattori has played a crucial role in advancing the capabilities of various devices related to image processing and transport mechanisms.

Latest Patents: Among Hattori's latest patents are noteworthy innovations such as the "Transport Device and Image Forming Apparatus Having a Powder Applying Device." This invention focuses on a transport device that features a powder applying device integrated within a guide path. The device applies powder to the edges of sheets during transportation, ensuring optimal transfer of toner images. Another notable patent is the "Recording Medium Processing Device and Image Forming Apparatus," which highlights a pair of contacting members designed to efficiently handle a recording medium. This invention enhances the precision of medium transportation by adjusting the contact position dynamically as the medium passes through.

Career Highlights: Ryuji Hattori is an esteemed inventor at Fuji Xerox Co., Ltd., a company recognized for its cutting-edge imaging solutions. His work there has been instrumental in refining image forming technologies, resulting in improved efficiency and effectiveness in printing and copying processes.

Collaborations: Ryuji Hattori collaborates with esteemed colleagues, including Atsushi Funada and Shigemi Murata, who contribute to the innovative culture within Fuji Xerox Co., Ltd. Their joint efforts exemplify the spirit of teamwork and innovation that drives advancements in the field.

Conclusion: Ryuji Hattori's expertise and innovative spirit are evident in his patents and contributions to imaging technology. His work continues to influence the industry, positioning Fuji Xerox Co., Ltd. as a leader in the development of state-of-the-art image forming devices. As technology evolves, Hattori's inventive endeavors will undoubtedly pave the way for future breakthroughs.

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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