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For the Inventor, By the Inventor

Yokohama, Japan

Atsushi Okuda

This inventor holds 55 USPTO granted patents and 2 published patent applications and 27 EPO patents, primarily in Electrophotographic Technology (CPC class G03G). Top assignee: Canon Kabushiki Kaisha. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Okuda. Retrieved from https://idiyas.com/inventor/atsushi-okuda

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

USPTO Granted Patents = 55 

% Patents Active = 78.2

 

Average Co-Inventor Count = 5.9

ph-index = 22

Forward Citations = 1,052(Granted Patents)

Forward Citations (Not Self Cited) = 597(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal55 out of 93,085 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2010-2026

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Areas of Expertise:
Electrophotographic
Photosensitive Member
Process Cartridge
Image-Forming Apparatus
Manufacturing Method
Coating Film-Removing
Charge Transporting Layer
Organic Device
Production Method
Cylindrical Substrate
Emulsion
Electrophotographic Photoreceptor
55 patents (USPTO):Explore Patents
1. 12638805 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus (2026-05-26),
2. 12443119 - Process cartridge and electrophotographic apparatus (2025-10-14),
3. 11392050 - Process cartridge and electrophotographic apparatus (2022-07-19),
4. 11366402 - Process cartridge and electrophotographic apparatus using the same (2022-06-21),
5. 11256186 - Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus (2022-02-22),
6. 10838315 - Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus (2020-11-17),
7. 10831118 - Electrophotographic photosensitive member and method for producing electrophotographic photosensitive member (2020-11-10),
8. 10747131 - Electrophotographic photosensitive member and method for manufacturing the same as well as process cartridge and electrophotographic image-forming apparatus (2020-08-18),
9. 10747130 - Process cartridge and electrophotographic apparatus (2020-08-18),
10. 10691033 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus (2020-06-23),
11. 10642177 - Process cartridge and image-forming apparatus (2020-05-05),
12. 10558133 - Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus (2020-02-11),
13. 10558132 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus (2020-02-11),
14. 10539892 - Electrophotographic photosensitive member, process cartridge, and electrophotographic image-forming apparatus (2020-01-21),
15. 10331052 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus (2019-06-25),

Title: Atsushi Okuda: Innovator in Electrophotographic Technology

Introduction: Atsushi Okuda is a prominent inventor based in Yokohama, Japan, known for his contributions to the field of electrophotographic technology. With an impressive portfolio of 53 patents, Okuda has made significant strides in improving process cartridges and electrophotographic apparatuses, enhancing their efficiency and quality.

Latest Patents: Among Okuda's notable inventions are his recent patents focused on process cartridges. One of his latest patents involves a process cartridge designed to suppress image defects such as spots and stripes. This innovative cartridge incorporates an electroconductive layer that includes a matrix with a first rubber and domains containing a second rubber and an electron electroconductive agent. Key features of the design ensure that some domains are exposed on the charging member's surface, optimizing its performance. Furthermore, Okuda's patent details specific conditions for materials used in the protective layer of the electrophotographic photosensitive member, establishing guidelines that enhance the functionality of the entire system.

Career Highlights: Atsushi Okuda's career is marked by his affiliation with Canon Kabushiki Kaisha, a leading company in imaging and printing technologies. His work has significantly impacted the development of electrophotographic systems, showcasing his commitment to pushing the boundaries of innovation within the industry.

Collaborations: Throughout his career, Okuda has collaborated with esteemed colleagues like Nobuhiro Nakamura and Yuka Ishiduka. These partnerships have fostered an environment of shared expertise and creativity, leading to the successful development of advanced technologies in the field of electrophotography.

Conclusion: Atsushi Okuda stands out as a vital contributor to the technological advancements in electrophotographic apparatuses. With a robust portfolio of patents and a collaborative approach to innovation, he continues to influence the industry, paving the way for improved imaging solutions.

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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