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For the Inventor, By the Inventor

Kanagawa, Japan

Soichiro Kitagawa

USPTO Granted Patents = 12 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Minamiashigara, JP (2010 - 2019)
  • Kanagawa, JP (2008 - 2021)

Company Filing History:

goldMedal11 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
silverMedal1 out of 2,107 
 
Fujifilm Business Innovation Corp.
 patents

Years Active: 2008-2021

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12 patents (USPTO):
1. 11046852 - Resin molded product and resin composition (2021-06-29),
2. 10266713 - Particle dispersion liquid, aqueous ink, ink cartridge, recording apparatus, and recording method (2019-04-23),
3. 9329511 - Electrostatic charge image developing toner and toner container (2016-05-03),
4. 9285696 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner container (2016-03-15),
5. 9005863 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2015-04-14),
6. 8906588 - Electrostatic charge image developing toner, method of manufacturing electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming method (2014-12-09),
7. 8663890 - Electrostatic charge image developing toner and manufacturing method thereof, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2014-03-04),
8. 8409776 - Toner for developing electrostatic image, method for preparing toner for developing electrostatic image, developer for electrostatic image, toner cartridge, process cartridge, image forming method, and image forming apparatus (2013-04-02),
9. 8139982 - Image formation apparatus and printed item (2012-03-20),
10. 7713669 - Toner for developing electrostatic images, electrostatic image developer, and image-forming method (2010-05-11),
11. 7642031 - Electrophotographic toner and electrophotographic developer and image forming method (2010-01-05),
12. 7432031 - Toner for electrostatic charge developing, production method thereof, developer for electrostatic charge developing using the same, and image forming method (2008-10-07),

Title: Soichiro Kitagawa: Innovator in Resin Technology

Introduction

Soichiro Kitagawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of resin technology, holding a total of 12 patents. His work focuses on innovative materials and applications that enhance the functionality of resin products.

Latest Patents

Kitagawa's latest patents include a resin molded product and resin composition. This resin molded product contains a resin and hollow particles, each having a shell layer made of silsesquioxane. The formula for this silsesquioxane is represented as (RSiO), where R can be an alkyl group with 1 to 3 carbon atoms, a phenyl group, or a vinyl group, and n is an integer ranging from 7 to 150. Another notable patent involves a particle dispersion liquid, which includes an aqueous medium and specific compounds dispersed within it. This invention also features a polymer with alkyl (meth) acrylate as a structural unit, which contains an alicyclic hydrocarbon group with a bridged bond.

Career Highlights

Throughout his career, Kitagawa has worked with notable companies such as Fuji Xerox Co., Ltd. and Fujifilm Business Innovation Corp. His experience in these organizations has allowed him to develop and refine his innovative ideas in resin technology.

Collaborations

Some of his coworkers include Shinpei Takagi and Tomohiro Shinya. Their collaboration has contributed to the advancement of various projects and innovations in the field.

Conclusion

Soichiro Kitagawa is a distinguished inventor whose work in resin technology has led to numerous patents and advancements in the industry. His contributions continue to influence the development of innovative materials and applications.

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