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For the Inventor, By the Inventor

Toyonaka, Japan

Kingo Akahori

USPTO Granted Patents = 21

Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 46(Granted Patents)


Company Filing History:

goldMedal21 out of 6,896 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1990-2000

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21 patents (USPTO):Explore Patents
1. 6136970 - Asymmetric dioxazine compounds and method for dyeing or printing fiber (2000-10-24),
2. 5650507 - Asymmetric dioxazine compounds and use thereof as fiber reactive dyes (1997-07-22),
3. 5637705 - Bisazo compounds and use thereof as fiber reactive dyes (1997-06-10),
4. 5606092 - Monoazo compounds and method for dyeing or printing fiber materials (1997-02-25),
5. 5488101 - Trisazo compounds, method for dyeing fiber materials, paper or leather (1996-01-30),
6. 5488098 - Monoazo compounds having vinylsulfone type fiber reactive group and (1996-01-30),
7. 5478927 - Bisazo compounds and use thereof as fiber reactive dyes (1995-12-26),
8. 5463032 - Bisazo compounds and method for dyeing or printing fiber materials using (1995-10-31),
9. 5359040 - Monoazo compounds having naphthylazonaphtylamino group and use therefor (1994-10-25),
10. 5308362 - Fiber reactive yellow dye composition (1994-05-03),
11. 5306814 - Bisazo compounds having sulfophenylazonaphtylazophenylamino-s-triazinyl (1994-04-26),
12. 5266696 - 1-aminoanthraquinone dye compound having fiber reactive group through (1993-11-30),
13. 5235046 - Triazine compounds and method for dyeing or printing fiber materials (1993-08-10),
14. 5180817 - Trisazo compounds and use thereof (1993-01-19),
15. 5131917 - Fiber reactive red dye composition (1992-07-21),

Title: Kingo Akahori: A Pioneer in Asymmetric Dioxazine Compounds

Introduction

Kingo Akahori, based in Toyonaka, Japan, is an accomplished inventor with a significant contribution to the field of dyeing and textile technology. With a total of 21 patents to his name, Akahori is recognized for his innovative approaches to creating sustainable and effective dye solutions for various fibers.

Latest Patents

Among his latest innovations are two remarkable patents focusing on asymmetric dioxazine compounds. The first patent describes an asymmetric dioxazine compound suitable for dyeing and printing cellulose fibers, natural and synthetic polyamides, and leather. This compound, represented by a specific formula, demonstrates exceptional lightfastness, wetness, and chlorine resistance, ensuring high-quality dyed products. The second patent centers on an asymmetric dioxazine compound that excels in creating blue dye for fiber materials, emphasizing its outstanding build-up properties and various fastness characteristics. These advancements highlight Akahori's commitment to enhancing the dyeing process in the textile industry.

Career Highlights

Kingo Akahori is associated with Sumitomo Chemical Company, Limited, where he has made substantial contributions to the development of innovative dyeing technologies. His patents reflect a deep understanding of chemical properties and their applications in the textile sector, establishing him as a leader in this niche.

Collaborations

Throughout his career, Akahori has collaborated with notable professionals such as Yutaka Kayane and Naoki Harada. These partnerships have fostered an environment of innovation, allowing for the sharing of ideas and expertise that have led to significant advancements in dye chemistry and textile applications.

Conclusion

Kingo Akahori's innovative work in asymmetric dioxazine compounds showcases his dedication to improving dyeing processes and sustainability in the textile industry. With his wealth of patents and collaborative efforts, Akahori continues to influence the field, paving the way for future developments in textile technology.

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