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For the Inventor, By the Inventor

Kawasaki, Japan

Kenichiro Waki

This inventor holds 16 USPTO granted patents, primarily in Image Forming Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1991-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichiro Waki. Retrieved from https://idiyas.com/inventor/kenichiro-waki

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 8

Forward Citations = 140(Granted Patents)


Location History:

  • Yokohama, JP (1991)
  • Kawasaki, JP (1992 - 1998)
  • Susono, JP (1999 - 2001)

Company Filing History:

goldMedal16 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1991-2001

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Areas of Expertise:
Image Forming Apparatus
Injection Charging System
Two Component Developer
Residual Toner Recovery
Oscillating Voltage
Magnetic Brush Development
Electrically Dielectric Regulating
Multi-Color Systems
Powder Conveying Device
Carrier Chains
Image Bearing Member
Transfer Electrode
16 patents (USPTO):Explore Patents
1. 6295432 - Image forming apparatus having an injection charging system and a two component contact development device (2001-09-25),
2. 5895146 - Charging device and image forming apparatus (1999-04-20),
3. 5835821 - Image forming apparatus (1998-11-10),
4. 5805960 - Image forming apparatus which applies oscillating voltage to developer (1998-09-08),
5. 5797070 - Image-forming apparatus featuring a plurality of image forming means (1998-08-18),
6. 5781832 - Image forming apparatus in which residual toner is recovered by (1998-07-14),
7. 5758038 - Image forming apparatus (1998-05-26),
8. 5576812 - Developing method with carrier chains contacted to image bearing member (1996-11-19),
9. 5459559 - Magnetic brush developing method using a two-component developer (1995-10-17),
10. 5438394 - Image forming apparatus usable with a carrier having magnetization (1995-08-01),
11. 5414497 - Powder conveying device (1995-05-09),
12. 5329346 - Multi-color image forming system (1994-07-12),
13. 5270484 - Powder conveying device (1993-12-14),
14. 5249022 - Image forming device having an electrically dielectric regulating member (1993-09-28),
15. 5081501 - Image forming apparatus having transfer electrode (1992-01-14),

Title: The Innovations of Kenichiro Waki: A Pioneer in Image Forming Technology

Introduction

Kenichiro Waki, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the field of image forming technology. With a total of 16 patents to his name, Waki's work has helped to enhance the efficiency and effectiveness of modern imaging systems.

Latest Patents

Among his latest innovations, Waki has developed a series of groundbreaking patents, including an image forming apparatus featuring an injection charging system and a two-component contact development device. This advanced charging device applies voltage to effectively charge an image-bearing member. The apparatus utilizes a magnetic particle carrying member that conveys a magnetic particle layer to interface with the image-bearing member during the charging process. Furthermore, the design includes a container for storing magnetic particles and a replacing device that ensures a continuous supply of these particles. By seamlessly integrating a toner developer, Waki's invention produces a toner image from the latent image while optimizing the transferring process without the need for a cleaning member.

Career Highlights

Kenichiro Waki is a key member of Canon Kabushiki Kaisha, where he has been instrumental in developing innovative imaging solutions. His expertise and insights have led to advancements that push the boundaries of what is possible in image technology. With 16 patents, he is recognized for his significant contributions to the industry and the progress it has made.

Collaborations

Throughout his career, Waki has had the privilege of collaborating with talented colleagues such as Hiroyuki Suzuki and Ryo Inoue. Together, they have worked on several projects that leverage their diverse expertise, leading to the creation of state-of-the-art inventions that continue to impact the imaging technology landscape.

Conclusion

In conclusion, Kenichiro Waki's innovations and contributions to Canon Kabushiki Kaisha underline his role as a significant figure in imaging technology. His 16 patents exemplify a commitment to improving image forming systems, showcasing how his work continues to influence the way images are created and processed today. As technology evolves, Waki's inventions are sure to leave a lasting legacy in the field.

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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