logo

For the Inventor, By the Inventor

Tokyo, Japan

Nin-ichi Kamogawa

This inventor holds 10 USPTO granted patents. Top assignee: Konishiroku Photo Industry Co., Ltd.. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nin-ichi Kamogawa. Retrieved from https://idiyas.com/inventor/nin-ichi-kamogawa

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 48(Granted Patents)


Location History:

  • Hachioji, JA (1977)
  • Tokyo, JP (1981 - 1982)
  • Hachioji, JP (1981 - 1985)
  • Hino, JP (1986)

Company Filing History:

goldMedal10 out of 1,252 
 
Konishiroku Photo Industry Co., Ltd.
 patents

Years Active: 1977-1986

Loading Chart...
10 patents (USPTO):Explore Patents
1. 4599292 - Method and device of developing an electrostatic latent image (1986-07-08),
2. 4540646 - Method of developing an electrostatic latent image (1985-09-10),
3. 4386844 - Two-cycle electrophotographic copying apparatus in which a cleaning lamp (1983-06-07),
4. 4335196 - Electrostatic image developing and transfer method uses single component (1982-06-15),
5. 4301359 - Heat roller type fixing apparatus for electrophotographic copying machine (1981-11-17),
6. 4297562 - Heat roller type fixing apparatus (1981-10-27),
7. 4292922 - Developing device for an electrophotographic copying machine (1981-10-06),
8. 4267796 - Apparatus for developing electrostatic latent image (1981-05-19),
9. 4259427 - Image-forming developer (1981-03-31),
10. 4021709 - Method and device for charging an electrophotographic photosensitive (1977-05-03),

Title: Nin-ichi Kamogawa: Innovator in Electrostatic Imaging Technology

Introduction

Nin-ichi Kamogawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrostatic imaging technology. With a total of 10 patents to his name, Kamogawa has developed innovative methods and devices that enhance the process of developing electrostatic latent images.

Latest Patents

Kamogawa's latest patents include a method and device for developing an electrostatic latent image. This method focuses on forming a toner image on a photosensitive material that bears an electrostatic latent image. His inventions also encompass a method and apparatus for developing electrostatic latent images, which utilize a developer composed of resin and particles of magnetic materials. These materials exhibit negative triboelectricity with respect to the resin, allowing for effective image development. The developer is designed to be fed to a surface with magnets, causing it to rise in an ear-like fashion to brush and deposit the developer onto the latent image carrying surface.

Career Highlights

Kamogawa is associated with Konishiroku Photo Industry Co., Ltd., where he has been instrumental in advancing imaging technologies. His work has not only contributed to the company's success but has also influenced the broader field of electrostatic imaging.

Collaborations

Some of Kamogawa's notable coworkers include Yoshio Yamazaki and Yuzo Ohmuro. Their collaborative efforts have further enriched the innovations in the imaging technology sector.

Conclusion

Nin-ichi Kamogawa's contributions to electrostatic imaging technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to impact the industry and inspire future advancements.

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]
Loading…