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Duskin Franchise Co. Ltd.

USPTO Granted Patents = 15

Forward Citations = 144

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17 inventors (with patents filed for the assignee):

Toshiyoshi Komatsu (6 out of 6 patents)

Ichiro Miyoshi (3 out of 4 patents)

Yasuyuki Mori (2 out of 3 patents)

4. Yosuke Yamamoto (1 out of 13 patents)

5. Keizo Chimura (1 out of 1 patent)

6. Kikuo Shimono (1 out of 1 patent)

7. Osamu Yamasaki (1 out of 1 patent)

8. Mitsuru Furusawa (1 out of 2 patents)

9. Nobusue Nogami (1 out of 1 patent)

10. Akira Yagi (1 out of 3 patents)

11. Kinichi Sasagawa (1 out of 8 patents)

12. Noboru Matsuda (1 out of 3 patents)

13. Osamu Ochiai (1 out of 1 patent)

14. Osamu Yamazaki (1 out of 1 patent)

15. Yukihiro Karigane (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 4444891 - Method for testing toxicity of chemical substance by using nematode (1984-04-24),

2. D271517 - Air freshener dispenser or similar article (1983-11-22),

3. 4361925 - Mat-base assembly (1982-12-07),

4. 4359293 - Connector (1982-11-16),

5. 4338282 - Selective collecting system of washingly treated articles (1982-07-06),

6. 4312771 - Viscous liquid soap composition (1982-01-26),

7. 4304688 - Liquid aromatic deodorizing composition (1981-12-08),

8. 4267220 - Dust-controlling mat having good flame-proofness (1981-05-12),

9. 4237816 - Oil coater for mat (1980-12-09),

10. 4075375 - Cleaning material and process for preparation thereof (1978-02-21),

11. 4015305 - Mop holder (1977-04-05),

12. 4010511 - Mop having sleeve type detachable mop head (1977-03-08),

13. 4010508 - Mop suited for dusting curved surfaces (1977-03-08),

14. 3986225 - Mop holder (1976-10-19),

15. 3971093 - Mop having a washing resistance (1976-07-27),

Duskin Franchise Co. Ltd. is a renowned franchise company based in Japan. With a focus on providing high-quality cleaning and catering services, Duskin has built a strong reputation for excellence and customer satisfaction. The company offers franchise opportunities for entrepreneurs looking to join a successful and established brand in the service industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

15 Patents

#318 in Osaka

#3,367 in Japan

#38,696 in the World

Duskin Franchise Co. Ltd.

Forward Citations = 144

17 inventors:

Toshiyoshi Komatsu (6 out of 6 patents)

Ichiro Miyoshi (3 out of 4 patents)

Yasuyuki Mori (2 out of 3 patents)

4. Yosuke Yamamoto (1 out of 13 patents)

5. Keizo Chimura (1 out of 1 patent)

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