Takeshi Naka

This inventor holds 16 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2002-2019.

USPTO Granted Patents = 16 (Patent Applications = 2)

% Patents Active = 81.3

EPO Patents = 1

Average Co-Inventor Count = 5.3

ph-index = 10

Forward Citations = 424(Granted Patents)

Location History:

Shizuoka-ken, JP (2002)
Shizuoka, JP (2003 - 2008)
Susono, JP (2003 - 2012)
Suntou-gun, JP (2015 - 2019)

Company Filing History:

16 out of 92,842

Canon Kabushiki Kaisha

patents

Years Active: 2002-2019

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10228630 - Toner and method of producing toner (2019-03-12),

2. 9897932 - Toner (2018-02-20),

3. 9778583 - Toner and imaging method (2017-10-03),

4. 9715188 - Toner (2017-07-25),

5. 9588450 - Magnetic toner (2017-03-07),

6. 9575425 - Toner (2017-02-21),

7. 8927188 - Method of producing magnetic carrier and magnetic carrier that uses this production method (2015-01-06),

8. 8323726 - Production method of magnetic carrier and magnetic carrier produced therewith (2012-12-04),

9. 7611813 - Toner and image forming method (2009-11-03),

10. 7506830 - Apparatus for modifying surfaces of toner particles (2009-03-24),

11. 7358024 - Process for producing toner, and apparatus for modifying surfaces of toner particles (2008-04-15),

12. 6703176 - Toner, process for producing toner image forming method and apparatus unit (2004-03-09),

13. 6630277 - Toner production system (2003-10-07),

14. 6586151 - Toner, process for producing toner image forming method and apparatus unit (2003-07-01),

15. 6537715 - Toner, image-forming method and process cartridge (2003-03-25),

Title: The Innovative Contributions of Takeshi Naka

Introduction

Takeshi Naka is a prominent inventor based in Suntou-gun, Japan. He has made significant contributions to the field of toner technology, holding a total of 16 patents. His work has been instrumental in advancing the quality and efficiency of toner production.

Latest Patents

Among his latest patents, Naka has developed innovative toner formulations. One notable patent describes a toner comprising an external additive A and a toner particle that contains a binder resin and a colorant. This external additive A features a charge control agent on its surface and has specific characteristics, including a wall friction angle of not more than 25.0 degrees and a number-average particle diameter of primary particles ranging from 70 nm to 500 nm. Another patent focuses on a toner that includes a toner base particle with a resin particle fixed to its surface, along with an inorganic fine particle A. The design of this toner allows for enhanced performance and efficiency in printing applications.

Career Highlights

Takeshi Naka is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His role at Canon has allowed him to leverage his expertise in toner development, contributing to the company's reputation for high-quality products.

Collaborations

Throughout his career, Naka has collaborated with notable colleagues, including Yojiro Hotta and Kazuo Terauchi. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Takeshi Naka's contributions to toner technology exemplify the impact of dedicated inventors in the field of imaging. His innovative patents and collaborations continue to shape the future of printing technology.