Masato Tanabe

This inventor holds 59 USPTO granted patents and 2 published patent applications and 15 EPO patents, primarily in Image Forming Apparatus (CPC class G03G). Top assignee: Canon Kabushiki Kaisha. Active years: 2009-2025.

USPTO Granted Patents = 59 (Patent Applications = 2)

% Patents Active = 88.1

EPO Patents = 15 (Patent Applications = 8)

Average Co-Inventor Count = 4.1

ph-index = 10

Forward Citations = 395(Granted Patents)

Forward Citations (Not Self Cited) = 238(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Shizuoka-ken, JP (2009 - 2010)
Suntoh-gun, JP (2011 - 2012)
Suntou-gun, JP (2010 - 2015)
Susono-shi, JP (2019)
Tokyo, JP (2021)
Susono, JP (2014 - 2024)
Shizuoka, JP (2022 - 2024)

Company Filing History:

59 out of 92,750

Canon Kabushiki Kaisha

patents

Years Active: 2009-2025

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Areas of Expertise:

Toner Cartridge

Developing Device

Image Forming Apparatus

Process Cartridge

Electrophotographic

Toner Discharge

Cartridge Insertion

Drum Unit

Coupling Member

Developing Frame

Toner Transport

Movable Members

59 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12461468 - Toner cartridge having feeding member and pump for discharging toner (2025-11-04),

2. 11982952 - Toner cartridge having feeding member and pump for discharging pump (2024-05-14),

3. 11874625 - Developing cartridge including a member configured to be pressed by a member of an image forming apparatus (2024-01-16),

4. 11841644 - Toner cartridge and image forming apparatus including a screw to convey toner in the cartridge, an elastic member to loosen the toner, and a means to discharge toner together with air to the outside of the cartridge (2023-12-12),

5. 11835888 - Developing device, cartridge, image forming apparatus (2023-12-05),

6. 11698600 - Developing apparatus, process cartridge, and image forming apparatus (2023-07-11),

7. 11656572 - Developing cartridge having a guide projecting from a frame body (2023-05-23),

8. 11550255 - Image forming apparatus and developing cartridge (2023-01-10),

9. 11442379 - Toner cartridge for an image forming apparatus including a pump to discharge toner by putting air into the toner discharge chamber (2022-09-13),

10. 11409227 - Drum unit, cartridge, electrophotographic image forming apparatus and coupling member (2022-08-09),

11. 11392079 - Process cartridge and image forming apparatus (2022-07-19),

12. 11372365 - Developing apparatus, process cartridge, and image forming apparatus (2022-06-28),

13. 11372348 - Developing device, cartridge, image forming apparatus (2022-06-28),

14. 11287763 - Toner transport apparatus (2022-03-29),

15. 11249437 - Developing cartridge having a frame and supporting members that are movable relative to the frame (2022-02-15),

Title: Masato Tanabe: Pioneering Inventor from Susono

Introduction: Masato Tanabe is a distinguished inventor hailing from Susono, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tanabe's recent patents include advancements in renewable energy systems, artificial intelligence algorithms, and sustainable transportation solutions.

Career Highlights: With over two decades of experience in research and development, Tanabe has worked with leading tech companies to bring cutting-edge products to the market. His expertise lies in creating innovative solutions that address complex challenges.

Collaborations: Throughout his career, Tanabe has collaborated with top engineers, scientists, and designers from around the world. These partnerships have led to the development of revolutionary technologies that have reshaped industries.

Conclusion: Masato Tanabe's relentless pursuit of innovation and his passion for creating a positive impact through his inventions make him a true visionary in the world of technology.