For the Inventor, By the Inventor

Enter assignee name

Ebara Densan Ltd.

USPTO Granted Patents = 13

% Expired Patents = 46.2

EPO Patents = 1

Forward Citations = 332

Loading Chart...

Loading Chart...

30 inventors (with patents filed for the assignee):

Tadashi Kataoka (5 out of 21 patents)

Takahide Ozawa (5 out of 11 patents)

Seiichi Ishihara (5 out of 5 patents)

4. Noboru Kinoshita (5 out of 9 patents)

5. Terence McKelvey (3 out of 8 patents)

6. Eishi Marui (3 out of 8 patents)

7. Tai Furuya (3 out of 11 patents)

8. Motoyasu Sato (3 out of 4 patents)

9. Shaojun Zheng (3 out of 3 patents)

10. Yoshihiko Morikawa (3 out of 4 patents)

11. Kazunori Senbiki (3 out of 4 patents)

12. Nobuhiro Yamazaki (3 out of 4 patents)

13. Masahiro Miyamoto (2 out of 18 patents)

14. Motoyasu Satoh (2 out of 2 patents)

15. Shao-jun Zheng (2 out of 2 patents)

13 patents: Sort by Forward Citations

1. 7514813 - Electric power supply system (2009-04-07),

2. 7338266 - Screw pump and method of operating the same (2008-03-04),

3. 7233082 - Interconnecting power generation system (2007-06-19),

4. 7189336 - Etchant, method for roughening copper surface and method for producing printed wiring board (2007-03-13),

5. 7061211 - Gas turbine generating apparatus (2006-06-13),

6. 6979914 - Power generating apparatus (2005-12-27),

7. 6902626 - Method for roughening copper surface (2005-06-07),

8. 6888263 - Gas turbine generator (2005-05-03),

9. 6666987 - Liquid etchant and method for roughening copper surface (2003-12-23),

10. 6092994 - Liquid delivery device, method of controlling such liquid delivery (2000-07-25),

11. 5923108 - Canned motor (1999-07-13),

12. 4749552 - Automatic titration analysis apparatus (1988-06-07),

13. 4437811 - Submersible pump with alternate pump operation control means (1984-03-20),

Ebara Densan Ltd. is a leading provider of high-quality electrical equipment and solutions for various industries. With over 50 years of experience, the company specializes in the design, manufacturing, and distribution of transformers, switchgear, and other electrical products. Ebara Densan is committed to delivering innovative and reliable solutions to meet the evolving needs of its customers.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

13 Patents

#1,658 in Tokyo

#3,741 in Japan

#44,921 in the World

Ebara Densan Ltd.

Forward Citations = 332

30 inventors:

Tadashi Kataoka (5 out of 21 patents)

Takahide Ozawa (5 out of 11 patents)

Seiichi Ishihara (5 out of 5 patents)

4. Noboru Kinoshita (5 out of 9 patents)

5. Terence McKelvey (3 out of 8 patents)

Please report any incorrect information to [email protected]

Loading…