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Aqua Co., Ltd

USPTO Granted Patents = 20

EPO Patents = 24

Forward Citations = 5

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35 inventors (with patents filed for the assignee):

Shigeharu Nakamoto (6 out of 13 patents)

Tomohiro Yamauchi (5 out of 8 patents)

Hazime Suzuki (5 out of 5 patents)

4. Takayuki Nagai (5 out of 64 patents)

5. Osamu Tanikoshi (3 out of 3 patents)

6. Masanori Yoneda (2 out of 4 patents)

7. Harumi Takeuchi (2 out of 4 patents)

8. Takashi Onishi (2 out of 28 patents)

9. Yoshikazu Bamba (2 out of 3 patents)

10. Takaaki Yonezawa (2 out of 2 patents)

11. Masahiro Fujiwara (2 out of 14 patents)

12. Masaru Noro (2 out of 3 patents)

13. Katsuji Onishi (2 out of 3 patents)

14. Masakazu Yamamoto (2 out of 36 patents)

15. Peishi Lv (1 out of 79 patents)

20 patents: Sort by Forward Citations

1. 12504208 - Refrigerator (2025-12-23),

2. 12339056 - Refrigerator (2025-06-24),

3. 11332872 - Drum washing machine (2022-05-17),

4. 11041266 - Washing machine (2021-06-22),

5. 11035064 - Washing and drying machine (2021-06-15),

6. 10876243 - Drum-type washing machine (2020-12-29),

7. 10829880 - Portable washing unit (2020-11-10),

8. 10774457 - Washing machine (2020-09-15),

9. 10745845 - Drum washing machine (2020-08-18),

10. 10716454 - Shoe-washing device (2020-07-21),

11. 10689787 - Washing machine and method for controlling the same (2020-06-23),

12. 10683598 - Washing machine (2020-06-16),

13. 10648111 - Stain removal device (2020-05-12),

14. 10640906 - Washing machine (2020-05-05),

15. 10619285 - Control method of washing machine (2020-04-14),

AQUA CO., LTD is a leading technology company specializing in water management solutions. We provide innovative and sustainable water treatment solutions for industrial, commercial, and residential sectors. Our cutting-edge technologies help conserve water resources, reduce environmental impact, and enhance water quality. With a team of experienced professionals and a commitment to excellence, we offer a wide range of products and services, including water filtration systems, wastewater treatment solutions, and water monitoring systems. Visit our website to learn more about how we are revolutionizing water management.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

20 Patents

#1,170 in Tokyo

#2,884 in Japan

#30,327 in the World

Aqua Co., Ltd

Forward Citations = 5

35 inventors:

Shigeharu Nakamoto (6 out of 13 patents)

Tomohiro Yamauchi (5 out of 8 patents)

Hazime Suzuki (5 out of 5 patents)

4. Takayuki Nagai (5 out of 64 patents)

5. Osamu Tanikoshi (3 out of 3 patents)

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