For the Inventor, By the Inventor

Enter assignee name

Tsurumi Manufacturing Co., Ltd.

USPTO Granted Patents = 12

EPO Patents = 7

Trademarks = 2

Forward Citations = 76

Loading Chart...

Loading Chart...

25 inventors (with patents filed for the assignee):

Shogo Taniguchi (3 out of 3 patents)

Yusuke Fujiwara (3 out of 3 patents)

Satoshi Matsumoto (2 out of 52 patents)

4. Hiroyuki Tanaka (2 out of 97 patents)

5. Yasushi Torimoto (2 out of 3 patents)

6. Tsuyoshi Nakano (1 out of 1 patent)

7. Tatsuya Senga (1 out of 1 patent)

8. Shizuo Tanaka (1 out of 1 patent)

9. Minoru Murai (1 out of 1 patent)

10. Yutaka Terada (1 out of 2 patents)

11. Hisakazu Shinya (1 out of 2 patents)

12. Hideto Yoshida (1 out of 1 patent)

13. Kousuke Nakanishi (1 out of 1 patent)

14. Daichi Umeki (1 out of 1 patent)

15. Shingo Yoshida (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 12140154 - Electric submersible pump (2024-11-12),

2. 12104621 - Non-clogging pump (2024-10-01),

3. 12055160 - Non-clogging pump (2024-08-06),

4. 11951447 - Submersible aeration apparatus (2024-04-09),

5. 11808266 - Submersible pump (2023-11-07),

6. 11517932 - Fountain apparatus (2022-12-06),

7. 11219849 - Solid-liquid separator and solid-liquid separation system (2022-01-11),

8. D700624 - Submersible pump (2014-03-04),

9. D700214 - Submersible pump (2014-02-25),

10. D700213 - Submersible pump (2014-02-25),

11. 8297599 - Underwater aeration device (2012-10-30),

12. 6641140 - Apparatus for retaining lubrication oil at sliding surface of shaft seal device disposed within oil chamber of submersible pump (2003-11-04),

Tsurumi Manufacturing Co., Ltd. is a leading Japanese manufacturer of pumps and related equipment. Established in 1924, the company has a long history of providing high-quality products for various industries, including construction, mining, and wastewater management. Tsurumi is known for its innovative technologies and commitment to customer satisfaction.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

12 Patents

#364 in Osaka

#3,833 in Japan

#46,665 in the World

Tsurumi Manufacturing Co., Ltd.

Forward Citations = 76

25 inventors:

Shogo Taniguchi (3 out of 3 patents)

Yusuke Fujiwara (3 out of 3 patents)

Satoshi Matsumoto (2 out of 52 patents)

4. Hiroyuki Tanaka (2 out of 97 patents)

5. Yasushi Torimoto (2 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…