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For the Inventor, By the Inventor

Numazu, Japan

Shinichi Kuramoto

This inventor holds 41 USPTO granted patents, primarily in Electrophotographic Toners. Top assignees: Ricoh Company, Ltd., Mitsui Petrochemical Industries, Ltd., Tokyo Institute of Technology. Active years: 1983-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Kuramoto. Retrieved from https://idiyas.com/inventor/shinichi-kuramoto

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

USPTO Granted Patents = 41

% Patents Active = 85.4

Average Co-Inventor Count = 4.5

ph-index = 16

Forward Citations = 610(Granted Patents)


Location History:

  • Shizuoka-ken, JP (2001 - 2002)
  • Shizuoka, JP (1999 - 2007)
  • Numazu, JP (1983 - 2012)
  • Tokyo, JP (2021)

Company Filing History:

goldMedal38 out of 28,940 
 
Ricoh Company, Ltd.
 patents
silverMedal1 out of 1,008 
 
Mitsui Petrochemical Industries, Ltd.
 patents
bronzeMedal1 out of 591 
 
Tokyo Institute of Technology
 patents
4. 3 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1983-2021

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Areas of Expertise:
Electrophotography
Image Formation
Toner Composition
Color Toners
Liquid Developer
Electrostatic Images
Image Fixing
Dry Developer
Developer Material
Image Holding Member
Inorganic Toner
Fluorine Copolymer
41 patents (USPTO):Explore Patents
1. 11181854 - Image forming apparatus (2021-11-23),
2. 8178273 - Carrier and manufacturing method thereof, developer, process cartridge, image forming apparatus, and image forming method (2012-05-15),
3. 8034521 - Toner for developing electrostatic charge image, image forming method and image forming apparatus (2011-10-11),
4. 8029961 - Toner for developing latent electrostatic image, method for producing the same and apparatus for producing the same, and developer, toner container, process cartridge, image forming method and image forming apparatus (2011-10-04),
5. 7232632 - Color toners and image forming method using the color toners (2007-06-19),
6. 7217485 - Toner for electrophotography, and image fixing process, image forming process, image forming apparatus and process cartridge using the same (2007-05-15),
7. 7163774 - Toner for forming image, method for developing electrostatic latent image, method for fixing toner image, image forming method and process cartridge using the toner (2007-01-16),
8. 6737210 - Image formation method, electrophotographic toners, and printed matter (2004-05-18),
9. 6432589 - Image formation method, electrophotographic toners, and printed matter (2002-08-13),
10. 6416914 - Image formation process and developer used therein (2002-07-09),
11. 6403275 - Electrophotographic toner, and image forming method and apparatus using the toner (2002-06-11),
12. 6274282 - Full-color electrophotographic image formation method, color toners for use in the same, and color image formed by use of the color toners (2001-08-14),
13. 6268098 - Full-color electrophotographic image formation method, color toners for use in the same, and color image formed by use of the color toners (2001-07-31),
14. 6255028 - Electrophotographic toner and image forming method using the toner (2001-07-03),
15. 6248488 - Image formation method using color toners (2001-06-19),

Title: Shinichi Kuramoto: Innovating Imaging Solutions

Introduction

Shinichi Kuramoto is a prominent inventor based in Numazu, Japan, known for his extensive contributions to imaging technology. With a remarkable portfolio comprising 41 patents, he has played a pivotal role in advancing image forming apparatuses and related technologies.

Latest Patents

Among Kuramoto's notable inventions is an image forming apparatus that incorporates a plurality of temperature-influence members, a first-point temperature acquisition unit, a second-point temperature estimation unit, and a controller. This innovative design allows for enhanced control over the temperature of the recording medium on which images are formed. By detecting and estimating the temperature at specific points, the controller effectively regulates the temperature-influence members, ensuring high-quality image output.

Additionally, Kuramoto has developed methods for manufacturing carriers, which involve complex processes that utilize supercritical and subcritical fluids. These methods focus on creating coating layers with silicone resin, showcasing his expertise in material science and engineering combined with imaging technology.

Career Highlights

Kuramoto has been associated with various esteemed organizations throughout his career, including Ricoh Company, Ltd. His work within these companies has not only reinforced his technical abilities but also his commitment to innovation in imaging and printing solutions.

Collaborations

During his professional journey, Kuramoto has had the privilege of collaborating with esteemed colleagues, including Kazuo Tsubuko and Kazuhiko Umemura. These collaborations have fostered a dynamic exchange of ideas and have been crucial in the development of innovative products and technologies in their field.

Conclusion

In conclusion, Shinichi Kuramoto stands out as a significant figure in the realm of imaging innovations. With his considerable number of patents and a dedication to advancing technology, he continues to influence the industry and pave the way for future developments. His work exemplifies the essential role inventors play in creating solutions that enhance our daily lives through technological 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]
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