Suntou-gun, Japan

Shohei Kototani

This inventor holds 21 USPTO granted patents and 4 published patent applications and 6 EPO patents, primarily in Toner Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shohei Kototani. Retrieved from https://idiyas.com/inventor/shohei-kototani

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

USPTO Granted Patents = 21 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.5

ph-index = 9

Forward Citations = 236(Granted Patents)


Location History:

  • Suntou-gun, JP (2020 - 2021)
  • Sunto-gun, JP (2021)
  • Shizuoka, JP (2021 - 2022)

Company Filing History:


Years Active: 2020-2026

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Areas of Expertise:
Toner
Electrophotographic Apparatus
Process Cartridge
Image Forming Apparatus
Toner Manufacturing Method
Organosilicon Polymer
Cartridge Set
Surface Layer
Cleaning Apparatus
External Additive
21 patents (USPTO):Explore Patents

Title: **Innovations by Inventor Shohei Kototani**

Introduction

Shohei Kototani is a renowned inventor hailing from Suntou-gun, Japan. With a remarkable portfolio of 13 patents, he has significantly contributed to the field of electrophotographic technologies. His innovative designs focus on enhancing the functionality and efficiency of electrophotographic apparatuses.

Latest Patents

Among his latest inventions are two notable patents for electrophotographic apparatuses and associated components. The first patent details an electrophotographic apparatus that includes a photosensitive member, a charging unit, and a developing unit. The charging unit features a conductive member designed to contact with the electrophotographic photosensitive member. This conductive member incorporates a matrix-domain structure, wherein specific resistivity relationships of the matrix and domains are established, enhancing performance and reliability.

The second patent expands on this concept, further detailing the characteristics of the conductive member and the toner used within the developing unit. This invention specifies that the external additive within the toner comprises hydrotalcite compound fine particles, which optimize the overall functionality of the apparatus.

Career Highlights

Shohei Kototani has been a pivotal figure at Canon Kabushiki Kaisha, where he has developed groundbreaking technologies in electrophotography. His extensive experience in this field has led to numerous advancements, making a lasting impact on the industry. His dedication to research and development has positioned him as a key contributor to the innovations within Canon.

Collaborations

Throughout his career, Kototani has worked closely with esteemed colleagues, including Masamichi Sato and Tsuneyoshi Tominaga. Together, they have collaborated on various projects, merging their expertise and creativity to push the boundaries of electrophotographic technology. This teamwork has resulted in patents that not only meet industry standards but also set new benchmarks for performance.

Conclusion

In conclusion, Shohei Kototani stands out as an influential inventor in the realm of electrophotographic technology. His 13 patents showcase his commitment to innovation and excellence. As he continues to work at Canon Kabushiki Kaisha, Kototani's future inventions are eagerly anticipated by professionals and companies alike in the industry. His contributions are a testament to the power of creativity and collaboration in advancing technological frontiers.

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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