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Duskin Franchise Kabushiki Kaisha

USPTO Granted Patents = 15

Forward Citations = 287

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22 inventors (with patents filed for the assignee):

Kinichi Sasagawa (5 out of 8 patents)

Masanobu Nishiyama (5 out of 8 patents)

Takehisa Kinoyama (5 out of 7 patents)

4. Haruo Nishimura (5 out of 7 patents)

5. Yosuke Yamamoto (4 out of 13 patents)

6. Hisaji Tanaka (4 out of 5 patents)

7. Fusao Kanazawa (4 out of 4 patents)

8. Ken Yamazaki (4 out of 5 patents)

9. Tatsuo Nishimura (3 out of 12 patents)

10. Noriyuki Matsumoto (3 out of 3 patents)

11. Yoshihiro Nakajima (2 out of 20 patents)

12. Akira Yagi (2 out of 3 patents)

13. Masaaki Nakaya (2 out of 2 patents)

14. Noboru Matsuda (2 out of 3 patents)

15. Masao Kajimaki (2 out of 2 patents)

15 patents: Sort by Forward Citations

1. D277039 - Mop carrier or similar article (1985-01-01),

2. 4479280 - Mat base plate (1984-10-30),

3. D274855 - Mop (1984-07-24),

4. D274854 - Mop carrier (1984-07-24),

5. 4423532 - Duster (1984-01-03),

6. 4415620 - Mat base plate (1983-11-15),

7. 4392269 - Mop carrier (1983-07-12),

8. 4373224 - Method for manufacturing a duster and the duster manufactured therefrom (1983-02-15),

9. 4370300 - Aromatic odorant emitting device (1983-01-25),

10. D267535 - Doormat support plate or similar article (1983-01-11),

11. 4360130 - Dispenser, particularly for liquid soap (1982-11-23),

12. D266636 - Soap dispenser (1982-10-26),

13. 4353142 - Mop carrier and a rotary suppressor therein (1982-10-12),

14. D265705 - Door mat base plate or similar article (1982-08-10),

15. D265704 - Door mat base plate or similar article (1982-08-10),

Duskin Franchise Kabushiki Kaisha is a leading Japanese company specializing in providing franchise opportunities in the cleaning, childcare, and food service industries. With over 65 years of experience, Duskin offers comprehensive support and training to help franchisees succeed in their ventures. The company places a strong emphasis on customer satisfaction and innovation, making it a trusted choice for aspiring entrepreneurs looking to start their own business.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#318 in Osaka

#3,363 in Japan

#38,669 in the World

Duskin Franchise Kabushiki Kaisha

Forward Citations = 287

22 inventors:

Kinichi Sasagawa (5 out of 8 patents)

Masanobu Nishiyama (5 out of 8 patents)

Takehisa Kinoyama (5 out of 7 patents)

4. Haruo Nishimura (5 out of 7 patents)

5. Yosuke Yamamoto (4 out of 13 patents)

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