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For the Inventor, By the Inventor

Aichi-ken, Japan

Togo Seisakusyo Corporation


USPTO Granted Patents = 45


Forward Citations = 308

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65 inventors (with patents filed for the assignee):

goldMedal Yuji Nakamura (15 out of 17 patents)

silverMedal Shigeo Oi (7 out of 7 patents)

bronzeMedal Kenji Tozaki (5 out of 7 patents)

4.  Takanori Nagaya (4 out of 4 patents)

5.  Kazutoshi Sakakibara (4 out of 5 patents)

6.  Hiroki Okada (3 out of 3 patents)

7.  Hiroyuki Toyoda (2 out of 6 patents)

8.  Hirofumi Kurachi (2 out of 2 patents)

9.  Toshihiro Asakura (2 out of 24 patents)

10.  Hirotsune Suzuki (2 out of 5 patents)

11.  Akitaka Ichikawa (2 out of 9 patents)

12.  Toshiaki Ogata (2 out of 8 patents)

13.  Masatoshi Fujimoto (2 out of 2 patents)

14.  Yukihiko Kanayama (2 out of 5 patents)

15.  Yuzo Hirakawa (2 out of 2 patents)


Core Competencies:
Rustproofed Metal Coating
Tolerance Ring
Pipe Connector
Hose Clamp
Torque Limiter
Spring Assembly
Bus Bar Manufacturing
Power-Source Outlet
Hinge Design
Corrosion Prevention
Pipe Fitting
Connector Mechanisms

45 patents:

1. 12227852 - Rustproofed metal member and coating paint (2025-02-18),
2. 12129894 - Tolerance ring (2024-10-29),
3. 12104651 - Tolerance ring (2024-10-01),
4. 12092249 - Connector (2024-09-17),
5. 12031655 - Connector (2024-07-09),
6. 12013065 - Connector (2024-06-18),
7. 11649912 - Pipe connector (2023-05-16),
8. 11320071 - Clamp (2022-05-03),
9. 11035418 - Tolerance ring (2021-06-15),
10. 10704608 - Shaft coupling structure (2020-07-07),
11. 10081468 - Hose clamp (2018-09-25),
12. 10005600 - Hose clamp (2018-06-26),
13. 9920794 - Torque limiter, variable transmission ratio device, and tolerance ring (2018-03-20),
14. 9764883 - Hose clamp (2017-09-19),
15. 9546750 - Hose clamp and method of manufacturing the same (2017-01-17),
TOGO SEISAKUSYO CORPORATION is a manufacturing company based in Japan. They specialize in the production of automotive parts and components. With advanced technology and strong expertise in the field, they cater to a wide range of customers in both domestic and international markets. Visit their website for more information.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

45 Patents

#6 in Aichi-ken

#1,790 in Japan

#14,979 in the World

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Aichi-ken, Japan

Togo Seisakusyo Corporation

Forward Citations = 308

65 inventors:

goldMedal Yuji Nakamura (15 out of 17 patents)

silverMedal Shigeo Oi (7 out of 7 patents)

bronzeMedal Kenji Tozaki (5 out of 7 patents)

4.  Takanori Nagaya (4 out of 4 patents)

5.  Kazutoshi Sakakibara (4 out of 5 patents)

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