IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Fumio Sumino

USPTO Granted Patents = 11

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 99(Granted Patents)


Location History:

  • Kawasaki, JP (1984)
  • Kawakaki, JP (1984)
  • Tokyo, JP (1985 - 1986)
  • Yokohama, JP (1990 - 1995)

Company Filing History:

goldMedal11 out of 90,594 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1984-1995

Loading Chart...
11 patents (USPTO):Explore Patents
1. 5389478 - Electrophotographic photosensitive member, and electrophotographic (1995-02-14),
2. 5312709 - Image holding member and apparatus making use of it (1994-05-17),
3. 5279916 - Process for producing electrophotographic photosensitive member (1994-01-18),
4. 5008168 - Photosensitive member for electrophotography (1991-04-16),
5. 4932860 - Electrophotographic photosensitive member (1990-06-12),
6. 4618552 - Light receiving member for electrophotography having roughened (1986-10-21),
7. 4617245 - Light receiving member having tapered reflective surfaces between (1986-10-14),
8. 4535043 - Electrophotographic photosensitive member (1985-08-13),
9. 4464449 - Recording method having uniform exposure, charging, and infrared image (1984-08-07),
10. 4461753 - Process for producing photoconductive cadmium sulfide (1984-07-24),
11. 4434219 - Electrophotographic photosensitive member comprising photoconductive (1984-02-28),

Title: Fumio Sumino: Innovator in Electrophotographic Technology

Introduction

Fumio Sumino is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electrophotography, holding a total of 11 patents. His work has been instrumental in advancing technologies that are widely used in imaging and printing.

Latest Patents

Among his latest patents are innovations such as the electrophotographic photosensitive member and an image holding member. The electrophotographic photosensitive member features an electroconductive support with a photosensitive layer that contains a specific compound. Additionally, the image holding member includes a support and an image holding layer, where the support is composed of a substrate and a conductive electro-deposition coating film.

Career Highlights

Fumio Sumino is associated with Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to explore and develop cutting-edge technologies that enhance the efficiency and quality of electrophotographic processes.

Collaborations

Throughout his career, Fumio has collaborated with notable colleagues, including Hitoshi Toma and Shigemori Tanaka. These collaborations have contributed to the successful development of innovative technologies in their field.

Conclusion

Fumio Sumino's contributions to electrophotographic technology have made a lasting impact on the industry. His patents and collaborative efforts continue to influence advancements in imaging and printing solutions.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…