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For the Inventor, By the Inventor

Osaka, Japan

Keiichi Kikawa

USPTO Granted Patents = 30 

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 57(Granted Patents)


Location History:

  • Osaka, JP (2010 - 2016)
  • Sakai, JP (2010 - 2023)

Company Filing History:

goldMedal30 out of 25,530 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 2010-2023

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30 patents (USPTO):Explore Patents
1. 11619889 - Two-component developer, developing device, and image forming device (2023-04-04),
2. 10732531 - Toner, two-component developer, and method for producing toner (2020-08-04),
3. 9535350 - Method for producing ground toner (2017-01-03),
4. 9274447 - Two-component color developer and image formation device using same (2016-03-01),
5. 9250549 - Full-color toner set, full-color developer set, image-formation method using same, and image-formation device (2016-02-02),
6. 8609316 - Method for manufacturing capsule toner (2013-12-17),
7. 8431317 - Method for manufacturing capsule toner (2013-04-30),
8. 8431316 - Toner manufacturing method (2013-04-30),
9. 8431315 - Capsule toner, method of manufacturing the same, and two-component developer (2013-04-30),
10. 8431305 - Capsule toner, two-component developer, and image forming apparatus (2013-04-30),
11. 8399171 - Method of manufacturing resin-layer coated carrier, resin-layer coated carrier, developer, developing device, and image forming apparatus (2013-03-19),
12. 8389195 - Capsule toner and method of manufacturing capsule toner (2013-03-05),
13. 8389194 - Method of manufacturing toner, toner obtained by method thereof, one-component developer, two-component developer, developing device and image forming apparatus (2013-03-05),
14. 8389193 - Method of manufacturing toner, toner obtained by method thereof, one-component developer, two-component developer, developing device, and image forming apparatus (2013-03-05),
15. 8304158 - Method for manufacturing toner, toner, developer, developing device, and image forming apparatus (2012-11-06),

Title: Keiichi Kikawa: Innovator in Imaging Technology

Introduction

Keiichi Kikawa is a prominent inventor based in Osaka, Japan. With an impressive portfolio of 30 patents, he has significantly contributed to the field of imaging technology, particularly through his work in developing advanced toners and developers for printing applications.

Latest Patents

Kikawa's latest inventions include a two-component developer, a developing device, and an image forming device. The two-component developer features a carrier that meets specific voltage measurement relationships. This innovation demonstrates his focus on enhancing printing efficiency and effectiveness. Additionally, his toner consists of a crystalline polyester resin and an amorphous linear polyester resin, utilizing diethylene glycol as part of its composition. This formulation, combined with release agents like monoester wax and montan ester wax, represents a significant advancement in toner production methods.

Career Highlights

Kikawa is affiliated with Sharp Kabushiki Kaisha Corporation, where he has leveraged his expertise to drive innovation in imaging technologies. His extensive research and practical implementations have propelled the company’s offerings in this competitive sector.

Collaborations

Throughout his career, Kikawa has worked alongside notable colleagues such as Yoritaka Tsubaki and Yoshitaka Kawase. Their collaborative efforts have allowed for the sharing of ideas and technological advancements, further establishing their impact on the industry.

Conclusion

Keiichi Kikawa's contributions to the field of imaging technology exemplify the spirit of innovation. With his extensive patent portfolio and collaborative projects, he continues to influence the future of printing applications, demonstrating the vital role of inventors in shaping technological landscapes.

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