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For the Inventor, By the Inventor

Shizuoka, Japan

Akemi Sugiyama

This inventor holds 8 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 2001-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akemi Sugiyama. Retrieved from https://idiyas.com/inventor/akemi-sugiyama

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 5.5

ph-index = 6

Forward Citations = 160(Granted Patents)


Location History:

  • Tokyo, JP (2002)
  • Numazu, JP (2002)
  • Ohta-ku, JP (2003)
  • Shizuoka, JP (2001 - 2006)

Company Filing History:

goldMedal8 out of 28,934 
 
Ricoh Company, Ltd.
 patents

Years Active: 2001-2006

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8 patents (USPTO):Explore Patents
1. 7029816 - Electrographic image formation method (2006-04-18),
2. 6670088 - Carrier for two-component developer for developing latent electrostatic images and developer using the carrier (2003-12-30),
3. 6656654 - Toner and two-component developer, container therefor, and image forming apparatus (2003-12-02),
4. 6544704 - Two-component developer, container filled with the two-component developer, and image formation apparatus (2003-04-08),
5. 6534232 - ELECTROPHOTOGRAPHIC IMAGE FORMATION METHOD, CARRIER FOR TWO-COMPONENT DEVELOPER, TWO-COMPONENT DEVELOPER, CONTAINER HOLDING THEREIN THE TWO-COMPONENT DEVELOPER, AND ELECTROPHOTOGRAPHIC IMAGE FORMATION APPARATUS (2003-03-18),
6. 6468706 - Two-component developer, container filled with the two-component developer, and image formation apparatus (2002-10-22),
7. 6335137 - Electrophotographic toner and electrophotographic image forming method and apparatus using the toner (2002-01-01),
8. 6228550 - Two-component developer (2001-05-08),

Title: Akemi Sugiyama - Innovator in Electrographic Technology

Introduction

Akemi Sugiyama is a prominent inventor based in Shizuoka, Japan. She has made significant contributions to the field of electrographic technology, holding a total of 8 patents. Her innovative work has advanced the methods of image formation and development in electrophotographic systems.

Latest Patents

Among her latest patents is an electrographic image formation method. This method involves charging the surface of an electrophotographic photoconductor, exposing it to a light image to create a latent electrostatic image, and developing this image using a two-component developer. The process results in a toner image that can be transferred to an image receiving material. Another notable patent is for a carrier used in two-component developers, which consists of carrier particles with a core and a coating layer made from an amino-group-containing modified silicone resin.

Career Highlights

Akemi Sugiyama is currently employed at Ricoh Company, Ltd., where she continues to innovate in the field of imaging technology. Her work has been instrumental in enhancing the efficiency and quality of electrographic processes.

Collaborations

Throughout her career, Akemi has collaborated with notable colleagues, including Hiroaki Matsuda and Hiroto Higuchi. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in her field.

Conclusion

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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