Kanagawa, Japan

Nobumasa Furuya

This inventor holds 25 USPTO granted patents and 2 published patent applications, primarily in Image Forming Technology. Top assignee: Fuji Xerox Co., Ltd.. Active years: 1989-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobumasa Furuya. Retrieved from https://idiyas.com/inventor/nobumasa-furuya

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

USPTO Granted Patents = 25 

% Patents Active = 64.0

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 114(Granted Patents)


Location History:

  • Ashigarakami-gun, JP (1998)
  • Nakai-machi, JP (1997 - 2000)
  • Ebina, JP (1993 - 2014)
  • Kanagawa, JP (1989 - 2016)

Company Filing History:


Years Active: 1989-2016

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Areas of Expertise:
Image Forming Apparatus
Electrostatic Developer
Color Image Recording
Developing Device
Two-Component Developer
Multicolor Image Formation
Vibration Reducing Member
Powder Container
Toner Separation
Latent Image Development
Image Forming Process
Development Apparatus
25 patents (USPTO):Explore Patents

Title: Innovator Nobumasa Furuya: Pioneering Patents in Developing Devices

Introduction: Nobumasa Furuya, an esteemed inventor located in Kanagawa, Japan, holds an impressive portfolio of 25 patents. His innovations primarily focus on developing devices and image forming apparatuses crucial for printing and imaging technologies. Furuya's work demonstrates a commitment to advancing the functionality and efficiency of these devices, contributing significantly to the field.

Latest Patents: Furuya's latest patents include advanced technologies for developing devices. One of his notable inventions involves a developing device comprising a first developer holder and a second developer holder. The first holder faces an image holding member and rotates in a direction opposite to the movement of the image holder, optimizing developer distribution. The second developer holder is strategically placed downstream to enhance efficiency further. Additionally, he has designed a developing device that incorporates a first and a second developing roller, both utilizing magnetic force to transport developer onto the surface of a rotatable latent image holding member, showcasing innovative engineering and design.

Career Highlights: Over the years, Nobumasa Furuya has made significant contributions to the field of imaging technology while working for Fuji Xerox Co., Ltd. His extensive patent portfolio reflects not only his inventive capabilities but also his dedication to improving image processing technologies.

Collaborations: Furuya's work has benefited from collaborations with esteemed colleagues, including Takeshi Sumikawa and Tsuneo Noami. Together, they have contributed to the development of state-of-the-art imaging devices, further enhancing the efficiency and effectiveness of printing solutions.

Conclusion: Nobumasa Furuya stands out as a pivotal inventor in the realm of developing devices and image forming apparatuses. His ongoing innovations continue to shape the future of imaging technology, making a lasting impact on the industry. Through his patents and collaborations, he has demonstrated a remarkable ability to push the boundaries of what is possible in the field of image processing.

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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