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Dystar Japan Ltd.

USPTO Granted Patents = 19

Forward Citations = 27

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18 inventors (with patents filed for the assignee):

Kiyoshi Himeno (10 out of 44 patents)

Toshio Hihara (10 out of 35 patents)

Ulrich Buhler (6 out of 57 patents)

4. Ryouichi Sekioka (5 out of 9 patents)

5. Hubert Kruse (3 out of 18 patents)

6. Yousuke Takahashi (3 out of 4 patents)

7. Kazuhisa Konishi (2 out of 3 patents)

8. Yoshiharu Hamano (1 out of 2 patents)

9. Hideaki Imafuku (1 out of 2 patents)

10. Kuniko Kira (1 out of 2 patents)

11. Toshikazu Tamiya (1 out of 2 patents)

12. Shinji Kubo (1 out of 1 patent)

13. Takashi Fujita (1 out of 2 patents)

14. Jurgen Kuhlwein (1 out of 5 patents)

15. Klaus-Wilfried Wanken (1 out of 4 patents)

19 patents: Sort by Forward Citations

1. 5922089 - Method of dyeing polyester and polyester-containing textile materials (1999-07-13),

2. 5917121 - Monoazo dyes which are stable under dyeing conditions, their preparation (1999-06-29),

3. 5902356 - Textile dye preparations (1999-05-11),

4. 5824117 - Nitrobenzisothiazole azo dyestuff (1998-10-20),

5. 5760197 - Hydroxyquinolone monoazo dyestuffs, their preparation and use (1998-06-02),

6. 5756690 - Red reactive dyes, their compositions and dyeing method employing them (1998-05-26),

7. 5744588 - Blue type disperse dye mixture and process for its preparation (1998-04-28),

8. 5734028 - Blue type disperse dye mixture (1998-03-31),

9. 5639282 - Process for dyeing polyester and polyester-containing textile materials (1997-06-17),

10. 5608042 - Benzothiazolemonoazo dyes (1997-03-04),

11. 5595575 - Blue disperse dye mixture (1997-01-21),

12. 5569309 - Disperse dye compositions (1996-10-29),

13. 5545236 - Red reactive dyes, their compositions and dyeing method employing them (1996-08-13),

14. 5532344 - Process for producing a monoazodye by diazo-coupling of a p-nitroanaline (1996-07-02),

15. 5527888 - Thiophene-type monoazo dyes (1996-06-18),

Dystar Japan Ltd. is a leading provider of innovative textile solutions, offering a wide range of products and services in the textile industry. With a strong commitment to sustainability and customer satisfaction, Dystar Japan Ltd. aims to revolutionize the way textiles are produced and dyed. Their expertise and cutting-edge technologies have made them a trusted partner for textile manufacturers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

19 Patents

#288 in Osaka

#2,971 in Japan

#31,670 in the World

Dystar Japan Ltd.

Forward Citations = 27

18 inventors:

Kiyoshi Himeno (10 out of 44 patents)

Toshio Hihara (10 out of 35 patents)

Ulrich Buhler (6 out of 57 patents)

4. Ryouichi Sekioka (5 out of 9 patents)

5. Hubert Kruse (3 out of 18 patents)

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