Kanagawa, Japan

Nobuyuki Taguchi

This inventor holds 50 USPTO granted patents, plus 1 CIPO patent and 10 EPO patents, primarily in Image Forming Technology (CPC class G03G). Top assignee: Ricoh Company, Ltd.. Active years: 2007-2019.


% Patents Active = 86.0


 

Average Co-Inventor Count = 5.8

ph-index = 18

Forward Citations = 780(Granted Patents)

Forward Citations (Not Self Cited) = 718(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kawasaki, JP (2007 - 2012)
  • Ohta-ku, JP (2010 - 2012)
  • Tokyo, JP (2010 - 2013)
  • Kanagawa, JP (2009 - 2019)

Company Filing History:


Years Active: 2007-2019

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Areas of Expertise:
Image Forming Apparatus
Toner Container
Lubricant Supplying Device
Process Cartridge
Development Device
Toner Cartridge
Developer Regulating Member
Toner Bottle
Toner Cartridge Holder
50 patents (USPTO):Explore Patents

Title: Nobuyuki Taguchi: Innovator in Image Forming Technology

Introduction

Nobuyuki Taguchi, located in Kanagawa, Japan, is a renowned inventor with an impressive portfolio of 50 patents. His contributions to the field of image forming technology have significantly advanced the functionality and efficiency of various imaging devices.

Latest Patents

Taguchi's recent innovations include a variety of advanced inventions. One notable patent is for an "Image Forming Apparatus and Process Cartridge," which features a rotatable image bearer, an exposure device, a development unit, an adjuster, and a magnetic member. This invention involves an exposure device that forms a latent image on the image bearer, with a development unit utilizing toner and carrier to make the image visible. The adjuster plays a crucial role by regulating the distance between the image bearer and the exposure device, while the magnetic member is strategically positioned alongside the adjuster to optimize performance.

Another significant patent from Taguchi is the "Toner Container and Image Forming Apparatus." This innovation entails a toner container designed to be detachably attached to the toner-container holder of an image forming machine. The container body includes an opening to discharge toner, while a held portion ensures a non-rotating attachment, complete with an open/close mechanism for the toner outlet synchronized with the container's attachment and detachment process.

Career Highlights

Throughout his career, Nobuyuki Taguchi has been instrumental in enhancing the technology behind image formation. His work at Ricoh Company, Ltd. has solidified his reputation as a leader in the field, contributing to numerous advancements that increase the efficiency and quality of image reproduction.

Collaborations

Taguchi has collaborated with esteemed colleagues such as Masayuki Yamane and Takeroh Kurenuma. Together, they have driven innovation within their organization, fostering a culture of creativity and technical excellence.

Conclusion

Nobuyuki Taguchi's contributions to image forming technology are profound and far-reaching. With his extensive patent portfolio and collaborative efforts with talented peers, he continues to influence the industry and inspire future innovations in imaging solutions. His work remains a testament to the power of invention in transforming technology for everyday use.

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