Shunji Katoh

This inventor holds 46 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 6 EPO patents, primarily in Image Forming Technology. Top assignee: Ricoh Company, Ltd.. Active years: 1983-2023.

USPTO Granted Patents = 46 (Patent Applications = 1)

% Patents Active = 82.6

CIPO Patents = 2

EPO Patents = 6 (Patent Applications = 8)

Average Co-Inventor Count = 4.1

ph-index = 13

Forward Citations = 654(Granted Patents)

Location History:

Kanagawa-ken, JP (1999)
Sagamihara, JP (1983 - 2009)
(2018)
Kanagawa, JP (2014 - 2023)

Company Filing History:

46 out of 28,915

Ricoh Company, Ltd.

patents

Years Active: 1983-2023

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Areas of Expertise:

Image Forming Apparatus

Developing Device

Toner Housing Container

Powder Container

Nozzle Insertion Member

Magnetic Permeability Detector

Toner Refilling Device

Developer Bearing Member

Powder Conveying Apparatus

Toner Supplying Device

Replenishing Developer Housing

46 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11803134 - Powder container (2023-10-31),

2. 11543761 - Powder container including an opening and a shutter with a front end including a surface with lower friction (2023-01-03),

3. 11372347 - Powder container (2022-06-28),

4. 10935905 - Powder container (2021-03-02),

5. 10908532 - Nozzle insertion member, powder container, and image forming apparatus (2021-02-02),

6. 10809648 - Powder container (2020-10-20),

7. 10670990 - Nozzle insertion member, powder container, and image forming apparatus (2020-06-02),

8. 10534290 - Powder container (2020-01-14),

9. 10401760 - Nozzle insertion member, powder container, and image forming apparatus (2019-09-03),

10. 10088776 - Developing device, and image forming apparatus and process cartridge incorporating same (2018-10-02),

11. 10048621 - Nozzle insertion member, powder container, and image forming apparatus (2018-08-14),

12. 10031441 - Developing device, and image forming apparatus and process cartridge incorporating same (2018-07-24),

13. 9864297 - Developing device and image forming apparatus and process cartridge incorporating same (2018-01-09),

14. 9857729 - Nozzle insertion member, powder container, and image forming apparatus (2018-01-02),

15. 9513576 - Powder container (2016-12-06),

Title: The Innovative Journey of Shunji Katoh

Introduction: Shunji Katoh, a pioneering inventor hailing from Kanagawa, Japan, has made significant contributions to the field of technology with his groundbreaking innovations.

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

Career Highlights: Throughout his illustrious career, Shunji Katoh has worked with leading tech companies to develop cutting-edge solutions that have revolutionized industries and improved the quality of life for many.

Collaborations: Shunji Katoh has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge-sharing that has led to remarkable advancements in various fields.

Conclusion: Shunji Katoh's passion for innovation, coupled with his relentless drive to push the boundaries of what is possible, has solidified his reputation as a visionary inventor whose impact will be felt for generations to come.