Mishima, Japan

Ken Yokoyama

This inventor holds 20 USPTO granted patents and 1 published patent application, primarily in Image Formation Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Yokoyama. Retrieved from https://idiyas.com/inventor/ken-yokoyama-78ob8fpr

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

USPTO Granted Patents = 20 

% Patents Active = 75.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Suntou-gun, JP (2013 - 2015)
  • Shizuoka, JP (2022)
  • Mishima, JP (2016 - 2023)

Company Filing History:


Years Active: 2013-2026

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Areas of Expertise:
Image Forming Apparatus
Color Image Formation
Durability Improvement
Ion Conductive Agent
Intermediate Transfer Member
Image Processing
Patch Image Detection
Spectrocolorimeter
20 patents (USPTO):Explore Patents

Title: **Innovator Ken Yokoyama: Pioneering Image Forming Technologies**

Introduction

Ken Yokoyama, an accomplished inventor based in Mishima, Japan, holds an impressive portfolio of 17 patents. His innovative spirit has led to significant advancements in image forming technologies, particularly within the realm of Canon Kabushiki Kaisha, where he has made impactful contributions.

Latest Patents

Among his recent patents, Ken has developed an image forming apparatus designed to enhance the durability of contact members while minimizing cleaning failures. This apparatus utilizes an intermediate transfer member comprising a layer made from an acrylic copolymer. Notably, the design features a series of grooves formed along the moving direction of the transfer member, optimizing performance and durability.

Another notable patent involves an image forming apparatus that effectively suppresses the maldistribution of ion conductive agents on the intermediary transfer member. This invention employs a sophisticated control system, allowing for the adjustment of transfer voltages based on coverage ratios, thus ensuring optimal image quality across varying conditions.

Career Highlights

Ken Yokoyama's career is marked by his innovative contributions to Canon Kabushiki Kaisha. His work has not only garnered numerous patents but also established him as a leading figure in the field of image technology. Through meticulous research and development, Ken has demonstrated a commitment to enhancing the efficiency and reliability of imaging devices.

Collaborations

Throughout his career, Ken has collaborated with talented colleagues, including Hiroshi Kita and Shuji Saito. Together, they have fostered a dynamic environment of creativity and innovation, pushing the boundaries of what is possible in the realm of image forming technologies.

Conclusion

In summary, Ken Yokoyama's dedication to innovation has culminated in significant advancements in image forming apparatuses. His 17 patents reflect a profound understanding of technology and its application in real-world scenarios. As he continues to contribute to Canon Kabushiki Kaisha, the industry eagerly anticipates his future inventions and 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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