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For the Inventor, By the Inventor

Machida, Japan

Taku Shimoda

USPTO Granted Patents = 17 


Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 59(Granted Patents)


Location History:

  • Kanagawa, JP (2003 - 2010)
  • Atsugi, JP (2010)
  • Machida, JP (2016 - 2022)
  • Tokyo, JP (2023)

Company Filing History:

goldMedal17 out of 90,594 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2003-2025

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17 patents (USPTO):
1. 12449742 - Toner and method for manufacturing toner (2025-10-21),
2. 12346064 - Toner (2025-07-01),
3. 11714363 - Toner (2023-08-01),
4. 11274179 - Method for producing compound having amide bond and also having alkoxysilyl group (2022-03-15),
5. 11249412 - Toner (2022-02-15),
6. 11181845 - Toner (2021-11-23),
7. 10877390 - Toner (2020-12-29),
8. 10437165 - Toner (2019-10-08),
9. 10416582 - Toner and method for producing toner (2019-09-17),
10. 9388264 - Method for producing resin composition and resin composition (2016-07-12),
11. 7858145 - Method of manufacturing electroconductive member pattern, and methods of manufacturing electron source and image displaying apparatus each using the same (2010-12-28),
12. 7749558 - Electron emitting device manufacture method and image display apparatus manufacture method (2010-07-06),
13. 7442406 - Electron-emitting device, electron source substrate, electron beam apparatus, display apparatus, and manufacturing method thereof (2008-10-28),
14. 7138157 - Electron emitting device manufacture method and image display apparatus manufacture method (2006-11-21),
15. 6992434 - Electron-emitting device having a fissure to increase electron emission efficiency (2006-01-31),

Title: Taku Shimoda - A Pioneering Inventor in Toner Technology

Introduction

Taku Shimoda, a distinguished inventor based in Machida, Japan, has made significant contributions to the field of toner technology. With a portfolio of 16 patents, Shimoda's innovations have advanced the quality and functionality of toner products, particularly in the printing industry.

Latest Patents

Among his latest inventions, Shimoda has developed two notable toner formulations. The first patent describes a toner comprising toner particles that include a binder resin along with resins A and B. Resin A features a substituted or unsubstituted silyl group, while its substituents consist of various chemical groups, including alkyl, alkoxy, hydroxy, halogen, and aryl groups. Resin B incorporates an azo group in its molecular structure. The second patent also focuses on a toner made up of resin A, which is defined by a specific formula, combined with an external additive A. This external additive is a fine particle containing silicon, designed to enhance the toner’s performance with precise shape factor specifications for optimal quality.

Career Highlights

As a key inventor at Canon Kabushiki Kaisha, Taku Shimoda has been at the forefront of research and development in the printing technology sector. His innovative solutions are integral to the advancement of Canon's product line, consistently pushing boundaries and enhancing efficiency.

Collaborations

Throughout his career, Shimoda has collaborated with notable colleagues, including Yasuko Tomida and Masashi Kawamura. Their combined expertise has fostered a creative environment that leads to groundbreaking developments in toner technology and other applications.

Conclusion

Taku Shimoda's innovative spirit and dedication to his work have earned him recognition in the field of toner technology. With his impressive array of patents, he continues to influence the industry, driving forward the next generation of toner solutions at Canon Kabushiki Kaisha. His contributions represent a blend of creativity and technical skill, underscoring the importance of innovation in enhancing everyday technologies.

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