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For the Inventor, By the Inventor

Kanagawa, Japan

Kenji Kikuchi

This inventor holds 73 USPTO granted patents and 4 published patent applications and 15 EPO patents, primarily in Powder Container Technology (CPC class G03G). Top assignees: Ricoh Company, Ltd., Nissan Motor Company Limited, Sony Corporation. Active years: 2005-2025.

USPTO Granted Patents = 73 

% Patents Active = 83.6

 

Average Co-Inventor Count = 4.8

ph-index = 11

Forward Citations = 357(Granted Patents)

Forward Citations (Not Self Cited) = 274(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Zama, JP (2011 - 2014)
  • Yokohama, JP (2009 - 2016)
  • Ohta-ku, JP (2014 - 2020)
  • Kanagawa, JP (2005 - 2024)
  • Tokyo, JP (2024)

Company Filing History:

goldMedal71 out of 28,925 
 
Ricoh Company, Ltd.
 patents
silverMedal1 out of 13,420 
 
Nissan Motor Company Limited
 patents
bronzeMedal1 out of 58,145 
 
Sony Corporation
 patents

Years Active: 2005-2025

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Areas of Expertise:
Powder Container
Toner Container
Nozzle Receiver
Image Forming Apparatus
Powder Detection
Powder Supply Device
Protrusions
Shutter Mechanism
Scoop
Container Body
Powder Amount Detector
73 patents (USPTO):Explore Patents
1. 12313987 - Powder container with a nozzle receiver (2025-05-27),
2. D1035771 - Portion of a powder container (2024-07-16),
3. 11874613 - Powder container with a nozzle receiver (2024-01-16),
4. 11803134 - Powder container (2023-10-31),
5. 11662672 - Nozzle receiver for use with a toner container (2023-05-30),
6. 11543761 - Powder container including an opening and a shutter with a front end including a surface with lower friction (2023-01-03),
7. 11467516 - Powder container and image forming apparatus (2022-10-11),
8. 11397391 - Powder container including a container body, nozzle receiver, and seal (2022-07-26),
9. 11372347 - Powder container (2022-06-28),
10. 11347163 - Powder container including a nozzle receiving opening and scoop (2022-05-31),
11. 11314185 - Toner container having protrusions projecting from opposite sides of the toner container (2022-04-26),
12. 11231661 - Powder container including a container body, nozzle receiver, and seal (2022-01-25),
13. 11209748 - Powder container including a nozzle receiving opening and scoop (2021-12-28),
14. 10976686 - Toner container having protrusions projecting from opposite sides of the toner container (2021-04-13),
15. 10948850 - Powder container and image forming apparatus (2021-03-16),

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Profile summary based on public USPTO records.
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