Yokohama, Japan

Yasuhide Goseki

This inventor holds 29 USPTO granted patents and 4 EPO patents, primarily in Toner Development. Top assignee: Canon Kabushiki Kaisha. Active years: 1988-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhide Goseki. Retrieved from https://idiyas.com/inventor/yasuhide-goseki

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


% Patents Active = 82.8


Average Co-Inventor Count = 6.3

ph-index = 13

Forward Citations = 363(Granted Patents)


Location History:

  • Tokyo, JP (1988 - 1989)
  • Kanagawa, JP (2005 - 2010)
  • Yokohama, JP (1990 - 2012)

Company Filing History:


Years Active: 1988-2012

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Areas of Expertise:
Developer Carrying Member
Developing Apparatus
Image Forming Method
Process Cartridge
Magnetic Toner
Heat Fixing Method
Microcapsule Toner
Toner Production
Electrostatic Image
Encapsulated Toner
Collision-Type Pulverizer
Toner Regeneration
29 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Yasuhide Goseki in the Field of Developing Technology**

Introduction

Yasuhide Goseki is a renowned inventor based in Yokohama, Japan, credited with an impressive portfolio of 29 patents. His work primarily focuses on developing technology that enhances image quality in copying devices, highlighting his significant contributions to the field.

Latest Patents

Among his latest innovations are two notable patents focused on developer carrying members and developing assemblies. The first patent details a developer carrying member designed to prevent toner charge-up and maintain uniform coating of the developer, ensuring high-quality images free from density variations and other artifacts. This invention includes a substrate coated with a resin layer that incorporates a specific type of carbon black, optimizing the triboelectric charging of toner.

The second patent elaborates on a developer carrying member used in developing apparatuses. This device integrates a resin coat layer containing graphitized particles, engineered with precise surface properties to improve the visual rendering of electrostatic latent images. These advancements not only enhance the quality of printed images but also address various environmental challenges.

Career Highlights

Goseki's career has been closely linked to Canon Kabushiki Kaisha, where he has developed his innovative solutions for enhancing photocopying and printing technologies. His commitment to improving image quality and operational reliability through his inventions marks a significant achievement within the industry.

Collaborations

Throughout his career at Canon, Goseki has collaborated with esteemed colleagues such as Masayoshi Shimamura and Kenji Fujishima. These partnerships have played a crucial role in the development and refinement of their technologies, allowing for a combined expertise that pushes the boundaries of innovation in their field.

Conclusion

In conclusion, Yasuhide Goseki’s contributions to the development of imaging technologies have significantly advanced the capabilities of modern printing and copying devices. His innovative patents not only reflect his technical expertise but also demonstrate a commitment to improving image quality and user experience in the industry. As a prominent figure at Canon, he continues to inspire future innovations within the realm of developing technology.

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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