Satoshi Shigezaki

This inventor holds 33 USPTO granted patents and 4 published patent applications, primarily in Image Formation Technology. Top assignees: Fuji Xerox Co., Ltd., Fujifilm Business Innovation Corp.. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Shigezaki. Retrieved from https://idiyas.com/inventor/satoshi-shigezaki

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

USPTO Granted Patents = 33 (Patent Applications = 4)

% Patents Active = 57.6

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 55(Granted Patents)

Location History:

Minami-Ashigara, JP (1999 - 2007)
Miniamiashigara, JP (2008)
Ebina, JP (2008 - 2013)
Kanagawa, JP (2010 - 2021)

Company Filing History:

Fujifilm Business Innovation Corp.

patents

Years Active: 1999-2025

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Areas of Expertise:

Image Forming Apparatus

Transfer Device

Toner Supply Control

Cleaning Device

Electrophotography

Imaging Units

Photoconductive Layer

Toner Particle Size

Non-Uniformity Suppression

Process Cartridge

Variable Speed Cleaning

Waste Toner Bottle

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12304761 - Mounting member, cylinder member, and image forming apparatus (2025-05-20),

2. 12227001 - Image forming apparatus (2025-02-18),

3. 12116227 - Image forming apparatus (2024-10-15),

4. 10955773 - Image forming apparatus having transfer section switching between a constant voltage control and constant current control (2021-03-23),

5. 10635038 - Image forming apparatus (2020-04-28),

6. 10527973 - Image forming apparatus (2020-01-07),

7. 10429771 - Transfer device and image forming apparatus (2019-10-01),

8. 10359719 - Image forming apparatus having transfer belt moving unit (2019-07-23),

9. 10324405 - Transfer device and image forming apparatus (2019-06-18),

10. 9772575 - Image forming apparatus and method, and non-transitory computer readable medium (2017-09-26),

11. 9639034 - Image forming apparatus and removing member (2017-05-02),

12. 9442406 - Image forming apparatus for determining a difference in lightness between colors in toner image forming units (2016-09-13),

13. 9429879 - Image forming apparatus having imaging units using toner with different particle sizes (2016-08-30),

14. 9213260 - Image forming apparatus for suppressing non-uniformity of an image caused by a difference in toner particle diameter (2015-12-15),

15. 9091970 - Transfer device, image forming apparatus, and transfer method (2015-07-28),

Title: Inventor Satoshi Shigezaki: Pioneering Innovations in Kanagawa

Introduction: Satoshi Shigezaki is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Satoshi Shigezaki holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Satoshi Shigezaki has worked with leading tech companies in Japan, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Satoshi Shigezaki has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing within the industry.

Conclusion: Satoshi Shigezaki's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and entrepreneurs in Kanagawa and beyond.

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]

4 patents pending: