For the Inventor, By the Inventor

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Top Co., Ltd.

USPTO Granted Patents = 20

EPO Patents = 2

Trademarks = 1

Forward Citations = 23

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27 inventors (with patents filed for the assignee):

Gregory James Alexander Andrigo (7 out of 9 patents)

Hiroyuki Miyoshi (5 out of 5 patents)

Kenji Sasaki (4 out of 5 patents)

4. Sayaka Ueno (3 out of 10 patents)

5. Yoshihiro Kodera (3 out of 3 patents)

6. Yoshiteru Kurokawa (2 out of 9 patents)

7. Nobuji Houzumi (2 out of 8 patents)

8. Hiroaki Asakura (2 out of 2 patents)

9. Tadashi Uno (2 out of 2 patents)

10. Takayuki Kawaguchi (1 out of 43 patents)

11. Suguru Sakamoto (1 out of 8 patents)

12. Junya Okabe (1 out of 1 patent)

13. Tomomi Hayase (1 out of 4 patents)

14. Akihiro Kawabata (1 out of 1 patent)

15. Alfredo Sanchez (1 out of 7 patents)

20 patents: Sort by Forward Citations

1. 11973388 - Rotating electric machine, insulator, and assembly method therefor (2024-04-30),

2. 11955858 - Rotary machine and insulator (2024-04-09),

3. 11611269 - Rotor and rotor manufacturing method (2023-03-21),

4. 11258330 - Rotating electrical device (2022-02-22),

5. 10892659 - Stator unit, rotary electric machine including stator unit, and method of manufacturing stator unit (2021-01-12),

6. 10855132 - Bus bar unit, rotary electric machine having the same, and manufacturing method of bus bar unit (2020-12-01),

7. 10840656 - Bus bar unit and rotary electric machine having the same (2020-11-17),

8. 10718180 - Wellbore sealing systems and methods (2020-07-21),

9. 10533382 - Deployable bow spring centralizer (2020-01-14),

10. 10443323 - Easy-start centralizer with asymmetrical bow springs (2019-10-15),

11. 10411569 - Rotor and rotor manufacturing method (2019-09-10),

12. 10378293 - Asymmetric casing centralizer (2019-08-13),

13. 10218243 - Motor structure for electrolytic corrosion protection of bearing (2019-02-26),

14. 10214973 - Deployable bow spring centralizer (2019-02-26),

15. 10186916 - Rotary machine and electric vehicle (2019-01-22),

Top Co., Ltd. is a leading company specializing in providing top-notch solutions for various industries. With a strong track record of success and a team of experienced professionals, we are dedicated to delivering high-quality products and services to our clients. Our commitment to innovation and customer satisfaction sets us apart in the market. Visit our website to learn more about our offerings and how we can help your business thrive.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

20 Patents

#8 in Fukui

#2,887 in Japan

#30,410 in the World

Top Co., Ltd.

Forward Citations = 23

27 inventors:

Gregory James Alexander Andrigo (7 out of 9 patents)

Hiroyuki Miyoshi (5 out of 5 patents)

Kenji Sasaki (4 out of 5 patents)

4. Sayaka Ueno (3 out of 10 patents)

5. Yoshihiro Kodera (3 out of 3 patents)

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