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For the Inventor, By the Inventor

Numazu, Japan

Sonoh Matsuoka

USPTO Granted Patents = 11

Average Co-Inventor Count = 7.6

ph-index = 7

Forward Citations = 116(Granted Patents)


Company Filing History:

goldMedal11 out of 28,566 
 
Ricoh Company, Ltd.
 patents

Years Active: 2008-2011

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11 patents (USPTO):Explore Patents
1. 8034524 - Toner and image forming method using the toner (2011-10-11),
2. 8007977 - Toner and image forming method using the toner (2011-08-30),
3. 7932007 - Toner and method for producing the same, and image-forming method using the same (2011-04-26),
4. 7608373 - Toner for developing electrostatic latent image, developer using the toner, and process cartridge, image forming apparatus and image forming method using the developer (2009-10-27),
5. 7459255 - Toner and developer, toner container, process cartridge, image-forming apparatus, and image-forming method using the same (2008-12-02),
6. 7455942 - Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method using the same (2008-11-25),
7. 7449273 - Toner containing unsaturated polyester in binder resin, method for preparing the toner, and developer including the toner (2008-11-11),
8. 7374848 - Toner and method or preparing the toner (2008-05-20),
9. 7368213 - Toner and fixing device and image forming device using the same (2008-05-06),
10. 7348121 - Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the toner (2008-03-25),
11. 7348117 - Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the toner (2008-03-25),

Title: Innovator Spotlight: Sonoh Matsuoka

Introduction

Sonoh Matsuoka, an accomplished inventor based in Numazu, Japan, has made significant contributions to the field of toner technology. With a total of 11 patents to his name, Matsuoka is known for his innovative approach to image forming methods using advanced toner compositions. His work continues to influence the industry, particularly through his association with Ricoh Company, Ltd.

Latest Patents

Among Matsuoka's recent inventions is a toner and image forming method utilizing a toner that adheres to specific temperature relationships. His latest patents focus on achieving optimal performance in various thermal conditions, ensuring high-quality image formation. The toners are designed to meet strict parameters involving glass transition temperatures and endothermic quantities at melting points, enhancing their reliability and effectiveness during use.

Career Highlights

Matsuoka's career has been marked by extensive research and development in the imaging sector. Working at Ricoh Company, Ltd., he has leveraged his expertise to pioneer technologies that significantly improve toner functionality. His inventions not only meet industry standards but also push the boundaries of existing technology, showcasing his creative problem-solving skills.

Collaborations

Throughout his career, Matsuoka has collaborated with notable colleagues, including Chiaki Tanaka and Naohiro Watanabe. Together, they have contributed to various projects aimed at innovating toner technology and enhancing image quality in printing solutions. These partnerships have played a crucial role in the success of their respective inventions and patents.

Conclusion

Sonoh Matsuoka exemplifies the spirit of innovation within the toner industry. His dedication to developing cutting-edge technologies has earned him a respected place among inventors. As he continues to work at Ricoh Company, Ltd., his future contributions are eagerly anticipated by colleagues and industry professionals alike.

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