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For the Inventor, By the Inventor

Kanagawa, Japan

Shinichi Yaoi

USPTO Granted Patents = 17 

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Kawasaki, JP (2001 - 2008)
  • Kanagawa, JP (2010 - 2019)

Company Filing History:

goldMedal15 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
silverMedal2 out of 39,238 
 
Fujitsu Corporation
 patents

Years Active: 2001-2019

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17 patents (USPTO):Explore Patents
1. 10488772 - Electrostatic-image developing toner, electrostatic image developer, and toner cartridge (2019-11-26),
2. 10353310 - Electrostatic-image developing toner, electrostatic image developer, and toner cartridge (2019-07-16),
3. 9915886 - Image forming apparatus, electrostatic charge image developer, and electrostatic charge image developing toner (2018-03-13),
4. 9874827 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2018-01-23),
5. 9726993 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2017-08-08),
6. 8802340 - Electrophotographic toner, developer for electrophotography using the toner, process cartridge, and image forming apparatus using the same (2014-08-12),
7. 8597865 - Electrostatic-image-developing toner, electrostatic image developer, image forming apparatus, and image forming method (2013-12-03),
8. 8435708 - Magenta toner for light fixing, developer for electrostatic image, developer cartridge, and image forming apparatus (2013-05-07),
9. 7678521 - Electrophotographic toner and image forming apparatus (2010-03-16),
10. 7316879 - Imaging color toner, color image forming method and color image forming apparatus (2008-01-08),
11. 6821696 - Toner for optical fixing, manufacturing method therefor and image formation apparatus using it (2004-11-23),
12. 6746808 - Image forming color toner, color image forming method and color image forming apparatus (2004-06-08),
13. 6704538 - Color image forming apparatus and color toner (2004-03-09),
14. 6620568 - Flash fixing color toner and image forming process using the same (2003-09-16),
15. 6593050 - Flash fixing color toner (2003-07-15),

Title: The Innovations of Shinichi Yaoi

Introduction

Shinichi Yaoi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrostatic-image developing toners, holding a total of 17 patents. His work has been instrumental in advancing technologies related to imaging and printing.

Latest Patents

Yaoi's latest patents include innovations in electrostatic-image developing toners, electrostatic image developers, and toner cartridges. One of his notable inventions describes an electrostatic-image developing toner that contains toner particles made from a polycondensate resin and hydrophobic external additive particles. These particles have a volume average particle size ranging from about 40 to about 200 nm. The toner exhibits a specific difference between half-fall temperatures T1/2A and T1/2B, measured under controlled humidity and temperature conditions. Another patent details a toner that includes core particles and a shell layer, with specific structural units derived from polycarboxylic acids and polyols, including those with a bisphenol-A backbone. This toner also maintains a water content of about 2.0% to about 5.0% by mass.

Career Highlights

Throughout his career, Shinichi Yaoi has worked with notable companies such as Fuji Xerox Co., Ltd. and Fujitsu Corporation. His experience in these organizations has allowed him to refine his expertise in imaging technologies and contribute to various innovative projects.

Collaborations

Yaoi has collaborated with several professionals in his field, including Yasushige Nakamura and Seijiro Ishimaru. These collaborations have further enhanced his work and led to the development of advanced imaging solutions.

Conclusion

Shinichi Yaoi's contributions to the field of electrostatic-image developing toners have made a lasting impact on imaging technology. His innovative patents and collaborations reflect his dedication to advancing this important area of research.

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