Company Filing History:

21 out of 2,816

Minolta Company, Ltd.

patents

1 out of 713

Konica-minolta Holdings, Inc.

Years Active: 1998-2018

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9885979 - Toner filling apparatus (2018-02-06),

2. 7018761 - Toner and image forming method (2006-03-28),

3. 6899985 - Toner for developing electrostatic latent image (2005-05-31),

4. 6841326 - Toner containing specific external additive for full color-copying machine and fixing method of the same (2005-01-11),

5. 6541173 - Color toner for developing electrostatic image comprising two kinds of polyesters and two kinds of releasing agents (2003-04-01),

6. 6506530 - Color toner for developing electrostatic image, comprising first linear polyester and second non-linear polyester as binder resin (2003-01-14),

7. 6482561 - Toner used for developing electrostatic latent image (2002-11-19),

8. 6352808 - Electrostatic-latent-image developing toner and inorganic particles used for such a toner (2002-03-05),

9. 6344302 - Developer for developing electrostatic latent images (2002-02-05),

10. 6338929 - Toner for developing an electrostatic latent image (2002-01-15),

11. 6335135 - Toner for developing electrostatic latent image (2002-01-01),

12. 6335134 - Toner for an electrostatic latent image development (2002-01-01),

13. 6194116 - Toner containing specific alkyl carboxylic acid with fine particles externally added (2001-02-27),

14. 6132920 - Toner for developing electrostatic latent image (2000-10-17),

15. 5976750 - Electrostatic latent image-developing toner containing specified toner (1999-11-02),

Title: **Innovations and Contributions of Takeshi Arai in the Realm of Toner Technology**

Introduction

Takeshi Arai, an accomplished inventor based in Akashi, Japan, has made significant strides in the field of toner technology. With a remarkable portfolio of 23 patents to his name, Arai's contributions have advanced the capabilities of toner filling and image forming processes.

Latest Patents

Among Arai's recent innovations is a toner filling apparatus designed to enhance efficiency in the toner loading process. This apparatus features a filling tank, a toner filling path forming member, a toner fluidizing unit, and a container room sucking unit. The innovative design allows for air to be drawn from the toner container while preventing toner leakage, thereby maintaining the integrity of the filling process.

Another notable invention is a toner used in an image forming method. This method incorporates a series of steps to limit the amount of toner on the surface of a toner carrier, ensuring optimal development of an electrostatic latent image. The toner itself possesses specific characteristics, including precise particle diameter and shape factors, essential for achieving high-quality image production.

Career Highlights

Takeshi Arai has garnered extensive experience during his tenure at prestigious companies such as Minolta Company, Ltd. and Konica Minolta Holdings, Inc. His work in these organizations has provided him with a robust foundation in imaging technologies and patent development.

Collaborations

Throughout his career, Arai has collaborated with esteemed colleagues, including Masayuki Hagi and Junichi Tamaoki. These collaborations have enriched his research and development endeavors, contributing to the innovative nature of his patents.

Conclusion

Takeshi Arai's contributions to toner technology not only reflect his inventive spirit but also demonstrate the importance of research and innovation in the imaging industry. With a combination of strategic collaborations and a commitment to excellence, Arai continues to shape the future of toner applications through his patents and ventures.

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